Upgraded commons-lang3 lib to 3.13.0.

.classpath

@@ -2,16 +2,16 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="test"/>
-	<classpathentry kind="lib" path="lib/UnitTesting/hamcrest-core-1.3.jar" sourcepath="lib/UnitTesting/hamcrest-core-1.3-sources.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/java-17-openjdk-amd64">
-	<classpathentry kind="lib" path="lib/Logs/log4j-1.2.17.jar" sourcepath="lib/Logs/log4j-1.2.17-source.zip"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
 		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
+			<attribute name="module" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="lib" path="lib/commons-lang3-3.7.jar" sourcepath="lib/commons-lang3-3.7-sources.jar"/>
+	<classpathentry kind="lib" path="lib/UnitTesting/hamcrest-core-1.3.jar" sourcepath="lib/UnitTesting/hamcrest-core-1.3-sources.jar"/>
+	<classpathentry kind="lib" path="lib/Logs/log4j-1.2.17.jar" sourcepath="lib/Logs/log4j-1.2.17-source.zip"/>
 	<classpathentry kind="lib" path="lib/UnitTesting/junit-4.12.jar" sourcepath="lib/UnitTesting/junit-4.12-sources.jar"/>
 	<classpathentry kind="lib" path="lib/Logs/slf4j-api-1.7.25.jar" sourcepath="lib/Logs/slf4j-api-1.7.25-sources.jar"/>
 	<classpathentry kind="lib" path="lib/Logs/slf4j-log4j12-1.7.25.jar" sourcepath="lib/Logs/slf4j-log4j12-1.7.25-sources.jar"/>
+	<classpathentry kind="lib" path="lib/commons-lang3-3.13.0.jar" sourcepath="lib/commons-lang3-3.13.0-sources.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

.settings/org.eclipse.jdt.core.prefs

@@ -11,16 +11,24 @@ org.eclipse.jdt.core.codeComplete.staticFinalFieldPrefixes=
 org.eclipse.jdt.core.codeComplete.staticFinalFieldSuffixes=
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns=false
+org.eclipse.jdt.core.formatter.align_with_spaces=false
+org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
@@ -28,25 +36,41 @@ org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_c
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
 org.eclipse.jdt.core.formatter.alignment_for_assignment=0
-org.eclipse.jdt.core.formatter.alignment_for_binary_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_bitwise_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_loops=16
 org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=80
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression_chain=0
 org.eclipse.jdt.core.formatter.alignment_for_enum_constants=49
 org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
+org.eclipse.jdt.core.formatter.alignment_for_logical_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
 org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_multiplicative_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_record_components=16
+org.eclipse.jdt.core.formatter.alignment_for_relational_operator=0
 org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
 org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_shift_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_string_concatenation=16
 org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_record_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=16
 org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
 org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
 org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_last_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_abstract_method=1
 org.eclipse.jdt.core.formatter.blank_lines_before_field=0
 org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
 org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
@@ -55,6 +79,7 @@ org.eclipse.jdt.core.formatter.blank_lines_before_method=1
 org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
 org.eclipse.jdt.core.formatter.blank_lines_before_package=0
 org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=1
+org.eclipse.jdt.core.formatter.blank_lines_between_statement_group_in_switch=0
 org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
 org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=next_line
@@ -64,11 +89,17 @@ org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=next_line
+org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
 org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=next_line
+org.eclipse.jdt.core.formatter.brace_position_for_record_constructor=next_line
+org.eclipse.jdt.core.formatter.brace_position_for_record_declaration=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_switch=next_line
 org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=next_line
+org.eclipse.jdt.core.formatter.comment.align_tags_descriptions_grouped=false
+org.eclipse.jdt.core.formatter.comment.align_tags_names_descriptions=false
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=false
 org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=false
 org.eclipse.jdt.core.formatter.comment.format_block_comments=false
 org.eclipse.jdt.core.formatter.comment.format_header=false
 org.eclipse.jdt.core.formatter.comment.format_html=true
@@ -77,9 +108,11 @@ org.eclipse.jdt.core.formatter.comment.format_line_comments=true
 org.eclipse.jdt.core.formatter.comment.format_source_code=true
 org.eclipse.jdt.core.formatter.comment.indent_parameter_description=true
 org.eclipse.jdt.core.formatter.comment.indent_root_tags=true
+org.eclipse.jdt.core.formatter.comment.indent_tag_description=false
 org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
+org.eclipse.jdt.core.formatter.comment.insert_new_line_between_different_tags=do not insert
 org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=insert
-org.eclipse.jdt.core.formatter.comment.line_length=80
+org.eclipse.jdt.core.formatter.comment.line_length=120
 org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
 org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
 org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
@@ -93,6 +126,7 @@ org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column=true
 org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true
 org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true
 org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_record_header=true
 org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true
 org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=false
 org.eclipse.jdt.core.formatter.indent_empty_lines=false
@@ -101,6 +135,7 @@ org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
 org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=true
 org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
@@ -109,6 +144,7 @@ org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do
 org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=do not insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=insert
 org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
@@ -122,11 +158,14 @@ org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_enum_declaration=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_method_body=insert
 org.eclipse.jdt.core.formatter.insert_new_line_in_empty_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_after_additive_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_case=insert
+org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_default=insert
 org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation_type_declaration=do not insert
-org.eclipse.jdt.core.formatter.insert_space_after_binary_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_bitwise_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments=insert
 org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters=insert
 org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block=insert
@@ -152,10 +191,16 @@ org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arg
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations=insert
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations=insert
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_record_components=insert
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_switch_case_expressions=insert
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert
 org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters=insert
 org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert
+org.eclipse.jdt.core.formatter.insert_space_after_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_after_logical_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_multiplicative_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_not_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters=do not insert
@@ -172,6 +217,7 @@ org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if=do not ins
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_invocation=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_record_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_switch=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try=do not insert
@@ -180,13 +226,19 @@ org.eclipse.jdt.core.formatter.insert_space_after_postfix_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional=insert
 org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_relational_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for=insert
 org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources=insert
+org.eclipse.jdt.core.formatter.insert_space_after_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_string_concatenation=insert
 org.eclipse.jdt.core.formatter.insert_space_after_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_additive_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_case=insert
+org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_default=insert
 org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
-org.eclipse.jdt.core.formatter.insert_space_before_binary_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_bitwise_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters=do not insert
@@ -203,6 +255,7 @@ org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=do not in
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_record_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=do not insert
@@ -229,10 +282,15 @@ org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_ar
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_record_components=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_switch_case_expressions=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_before_logical_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_multiplicative_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
@@ -244,6 +302,8 @@ org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_
 org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_constructor=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
@@ -259,6 +319,7 @@ org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_record_declaration=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert
 org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=insert
@@ -269,9 +330,12 @@ org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not inser
 org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
 org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_relational_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_string_concatenation=insert
 org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
 org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
@@ -283,20 +347,62 @@ org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_decla
 org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
 org.eclipse.jdt.core.formatter.join_lines_in_comments=true
 org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_annotation_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_anonymous_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_code_block_on_one_line=one_line_never
 org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_enum_constant_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_enum_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_if_then_body_block_on_one_line=one_line_never
 org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_lambda_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_loop_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_method_body_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_constructor_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_simple_do_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_for_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_getter_setter_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_simple_while_body_on_same_line=false
 org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_type_declaration_on_one_line=one_line_never
 org.eclipse.jdt.core.formatter.lineSplit=200
 org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
 org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_after_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_code_block=0
 org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_before_code_block=0
 org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_record_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
 org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
 org.eclipse.jdt.core.formatter.tabulation.char=tab
 org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.text_block_indentation=0
 org.eclipse.jdt.core.formatter.use_on_off_tags=false
 org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
-org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_additive_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_bitwise_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_logical_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_multiplicative_operator=true
 org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_before_relational_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_shift_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_string_concatenation=true
 org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
+org.eclipse.jdt.core.javaFormatter=org.eclipse.jdt.core.defaultJavaFormatter

.settings/org.eclipse.jdt.ui.prefs

@@ -13,28 +13,36 @@ cleanup.always_use_this_for_non_static_field_access=true
 cleanup.always_use_this_for_non_static_method_access=false
 cleanup.convert_functional_interfaces=false
 cleanup.convert_to_enhanced_for_loop=false
+cleanup.convert_to_enhanced_for_loop_if_loop_var_used=false
 cleanup.correct_indentation=false
 cleanup.format_source_code=true
 cleanup.format_source_code_changes_only=false
 cleanup.insert_inferred_type_arguments=false
+cleanup.lazy_logical_operator=false
 cleanup.make_local_variable_final=false
 cleanup.make_parameters_final=true
 cleanup.make_private_fields_final=false
 cleanup.make_type_abstract_if_missing_method=false
 cleanup.make_variable_declarations_final=true
+cleanup.merge_conditional_blocks=false
 cleanup.never_use_blocks=false
 cleanup.never_use_parentheses_in_expressions=true
+cleanup.number_suffix=false
 cleanup.organize_imports=false
+cleanup.push_down_negation=false
 cleanup.qualify_static_field_accesses_with_declaring_class=false
 cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
 cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
 cleanup.qualify_static_member_accesses_with_declaring_class=true
 cleanup.qualify_static_method_accesses_with_declaring_class=false
 cleanup.remove_private_constructors=true
+cleanup.remove_redundant_modifiers=false
+cleanup.remove_redundant_semicolons=false
 cleanup.remove_redundant_type_arguments=false
 cleanup.remove_trailing_whitespaces=true
 cleanup.remove_trailing_whitespaces_all=true
 cleanup.remove_trailing_whitespaces_ignore_empty=false
+cleanup.remove_unnecessary_array_creation=false
 cleanup.remove_unnecessary_casts=true
 cleanup.remove_unnecessary_nls_tags=true
 cleanup.remove_unused_imports=true
@@ -43,24 +51,30 @@ cleanup.remove_unused_private_fields=true
 cleanup.remove_unused_private_members=false
 cleanup.remove_unused_private_methods=true
 cleanup.remove_unused_private_types=true
+cleanup.simplify_lambda_expression_and_method_ref=false
 cleanup.sort_members=true
 cleanup.sort_members_all=false
 cleanup.use_anonymous_class_creation=false
+cleanup.use_autoboxing=false
 cleanup.use_blocks=true
 cleanup.use_blocks_only_for_return_and_throw=false
+cleanup.use_directly_map_method=false
 cleanup.use_lambda=true
 cleanup.use_parentheses_in_expressions=false
 cleanup.use_this_for_non_static_field_access=true
 cleanup.use_this_for_non_static_field_access_only_if_necessary=false
 cleanup.use_this_for_non_static_method_access=false
 cleanup.use_this_for_non_static_method_access_only_if_necessary=true
+cleanup.use_unboxing=false
+cleanup.use_var=false
 cleanup_profile=_Devinsy-strings
 cleanup_settings_version=2
 eclipse.preferences.version=1
 editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
 formatter_profile=_Devinsy-strings
-formatter_settings_version=12
+formatter_settings_version=19
 jautodoc.cleanup.add_header=false
+jautodoc.cleanup.javadoc=false
 jautodoc.cleanup.replace_header=false
 org.eclipse.jdt.ui.exception.name=exception
 org.eclipse.jdt.ui.gettersetter.use.is=true

.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -3,5 +3,5 @@
   <fixed facet="jst.java"/>
   <fixed facet="jst.utility"/>
   <installed facet="jst.utility" version="1.0"/>
-  <installed facet="jst.java" version="1.8"/>
+  <installed facet="jst.java" version="17"/>
 </faceted-project>

README.md

@@ -13,8 +13,8 @@ This software is released under the GNU LGPL.
 
 ## Requirements
 
-- Java 1.6
+- Java 11
-- Eclipse Kepler 
+- Eclipse 4.16 (202006).
 
 ## Context
 Several useful Java classes.

build.num

@@ -1,3 +1,3 @@
 #Build Number for ANT. Do not edit!
-#Mon Jun 04 09:18:36 CEST 2018
+#Thu Oct 14 15:55:30 CEST 2021
-build.number=3
+build.number=1

build.properties

@@ -1,3 +1,3 @@
 product.name=devinsy-strings
 product.revision.major=0
-product.revision.minor=8
+product.revision.minor=17

src/fr/devinsy/strings/StringList.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2010,2013-2015,2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2008-2021 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -25,14 +25,15 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Iterator;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.apache.commons.lang3.StringUtils;
 
 /**
- * The <code>StringList</code> class is a collection of String objects with
+ * The <code>StringList</code> class is a collection of String objects with specific methods. It makes possible to build
- * specific methods. It makes possible to build a string without any copy. The
+ * a string without any copy. The goal is to optimize the building of strings where they are lot of concatenation
- * goal is to optimize the building of strings where they are lot of
+ * action.
- * concatenation action.
  * 
  */
 public class StringList extends ArrayList<String> implements CharSequence, Appendable
@@ -42,8 +43,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	public static final String LINE_SEPARATOR = "\n";
 
 	/**
-	 * Constructs an empty list with an initial capacity of ten (see ArrayList
+	 * Constructs an empty list with an initial capacity of ten (see ArrayList constructor).
-	 * constructor).
 	 */
 	public StringList()
 	{
@@ -93,8 +93,8 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Constructs a list of string of the specified collection, in the order they
+	 * Constructs a list of string of the specified collection, in the order they are returned by the collection's
-	 * are returned by the collection's iterator.
+	 * iterator.
 	 *
 	 * @param source
 	 *            the source
@@ -336,8 +336,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Appends the string of the specified collection, in the order they are
+	 * Appends the string of the specified collection, in the order they are returned by the collection's iterator.
-	 * returned by the collection's iterator.
 	 *
 	 * @param strings
 	 *            the strings
@@ -541,8 +540,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Appends the string representation of the char argument to this string list,
+	 * Appends the string representation of the char argument to this string list, then append a break line too.
-	 * then append a break line too.
 	 *
 	 * @param character
 	 *            the character
@@ -559,8 +557,8 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Appends the string of the specified collection, in the order they are
+	 * Appends the string of the specified collection, in the order they are returned by the collection's iterator. Then
-	 * returned by the collection's iterator. Then append a return line.
+	 * append a return line.
 	 *
 	 * @param string
 	 *            the string
@@ -1142,6 +1140,144 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 		return result;
 	}
 
+	/**
+	 * Count blank strings.
+	 *
+	 * @return the blank string count.
+	 */
+	public int countBlankStrings()
+	{
+		int result;
+
+		result = 0;
+		for (String string : this)
+		{
+			if (StringUtils.isBlank(string))
+			{
+				result += 1;
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Count not blank strings.
+	 *
+	 * @return the not blank string count.
+	 */
+	public int countNotBlankStrings()
+	{
+		int result;
+
+		result = 0;
+		for (String string : this)
+		{
+			if (StringUtils.isNotBlank(string))
+			{
+				result += 1;
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Count strings matching a regex.
+	 *
+	 * @param regex
+	 *            the regex
+	 * @return the string count matching the regex.
+	 */
+	public int countStrings(final String regex)
+	{
+		int result;
+
+		result = 0;
+		if (regex != null)
+		{
+			Pattern compiledPattern = Pattern.compile(regex);
+
+			for (String string : this)
+			{
+				if (string != null)
+				{
+					Matcher matcher = compiledPattern.matcher(string);
+
+					if (matcher.matches())
+					{
+						result += 1;
+					}
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Filter the strings matching a regex.
+	 *
+	 * @param regex
+	 *            the regex to match.
+	 * @return the string list matching the regex
+	 */
+	public StringList filter(final String regex)
+	{
+		StringList result;
+
+		result = new StringList(this.size());
+
+		if (regex != null)
+		{
+			Pattern compiledPattern = Pattern.compile(regex);
+
+			for (String string : this)
+			{
+				if (string != null)
+				{
+					Matcher matcher = compiledPattern.matcher(string);
+
+					if (matcher.matches())
+					{
+						result.add(string);
+					}
+				}
+			}
+		}
+
+		result.trimToSize();
+
+		//
+		return result;
+	}
+
+	/**
+	 * Filter blank strings.
+	 *
+	 * @return the not Blank string list
+	 */
+	public StringList filterBlankStrings()
+	{
+		StringList result;
+
+		result = new StringList(this.size());
+
+		for (String string : this)
+		{
+			if (StringUtils.isNotBlank(string))
+			{
+				result.add(string);
+			}
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Gets the by index.
 	 * 
@@ -1589,8 +1725,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Returns the length of the string list concatenation. Null strings are
+	 * Returns the length of the string list concatenation. Null strings are ignored.
-	 * ignored.
 	 * 
 	 * @return the int
 	 */
@@ -1612,8 +1747,8 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Merge all strings of the list into in single string. At the end of operation,
+	 * Merge all strings of the list into in single string. At the end of operation, the new string is the first of the
-	 * the new string is the first of the list and the size list is 1.
+	 * list and the size list is 1.
 	 * 
 	 * @return the string list
 	 */
@@ -1632,6 +1767,59 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 		return result;
 	}
 
+	/**
+	 * Removes the first.
+	 *
+	 * @return the string list
+	 */
+	public StringList removeFirst()
+	{
+		StringList result;
+
+		if (!isEmpty())
+		{
+			this.remove(0);
+		}
+
+		result = this;
+
+		//
+		return result;
+	}
+
+	/**
+	 * Removes the first.
+	 *
+	 * @param count
+	 *            the count
+	 * @return the string list
+	 */
+	public StringList removeFirst(final int count)
+	{
+		StringList result;
+
+		int counting;
+		if (count < 0)
+		{
+			counting = 0;
+		}
+		else if (count <= size())
+		{
+			counting = count;
+		}
+		else
+		{
+			counting = size();
+		}
+
+		removeRange(0, counting);
+
+		result = this;
+
+		//
+		return result;
+	}
+
 	/**
 	 * Removes the last element of the list.
 	 * 
@@ -1641,7 +1829,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	{
 		StringList result;
 
-		if (this.size() > 0)
+		if (!isEmpty())
 		{
 			this.remove(this.size() - 1);
 		}
@@ -1652,6 +1840,47 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 		return result;
 	}
 
+	/**
+	 * Removes the last.
+	 *
+	 * @param count
+	 *            the count
+	 * @return the string list
+	 */
+	public StringList removeLast(final int count)
+	{
+		StringList result;
+
+		int counting;
+		if (count < 0)
+		{
+			counting = 0;
+		}
+		else
+		{
+			counting = count;
+		}
+
+		boolean ended = false;
+		while (!ended)
+		{
+			if ((counting == 0) || (isEmpty()))
+			{
+				ended = true;
+			}
+			else
+			{
+				this.remove(this.size() - 1);
+				counting -= 1;
+			}
+		}
+
+		result = this;
+
+		//
+		return result;
+	}
+
 	/**
 	 * Extends the list copying the last element a number of time.
 	 * 
@@ -1929,7 +2158,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 			buffer.append(separator);
 		}
 
-		if (separator != null)
+		if ((separator != null) && (!isEmpty()))
 		{
 			buffer.removeLast();
 		}
@@ -1943,8 +2172,7 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Returns an array containing all of the strings in this list in proper
+	 * Returns an array containing all of the strings in this list in proper sequence (from first to last element).
-	 * sequence (from first to last element).
 	 * 
 	 * @return the string[]
 	 */
@@ -1964,9 +2192,8 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Returns a string containing the concatenation of the strings of this list.
+	 * Returns a string containing the concatenation of the strings of this list. Between each string of this list, a
-	 * Between each string of this list, a separator argument string is concatenated
+	 * separator argument string is concatenated too.
-	 * too.
 	 * 
 	 * @param separator
 	 *            the separator
@@ -1990,9 +2217,8 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
 	}
 
 	/**
-	 * Returns a string containing the concatenation of the strings of this list.
+	 * Returns a string containing the concatenation of the strings of this list. Between each string of this list, a
-	 * Between each string of this list, a separator argument string is concatenated
+	 * separator argument string is concatenated too.
-	 * too.
 	 * 
 	 * @param separator
 	 *            the separator

src/fr/devinsy/strings/StringListInputStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2015,2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2013-2020 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -57,7 +57,7 @@ public class StringListInputStream extends InputStream
 	{
 		if (source == null)
 		{
-			throw new NullPointerException("source is null.");
+			throw new IllegalArgumentException("source is null.");
 		}
 		else
 		{

src/fr/devinsy/strings/StringListReader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2018 Christian Pierre MOMON
+ * Copyright (C) 2013-2021 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -18,7 +18,6 @@
  */
 package fr.devinsy.strings;
 
-import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.Reader;
 
@@ -60,8 +59,6 @@ public class StringListReader extends Reader
 	{
 		int result;
 
-		BufferedReader a;
-
 		if ((off < 0) || (off > cbuf.length) || (len < 0) || ((off + len) > cbuf.length) || ((off + len) < 0))
 		{
 			throw new IndexOutOfBoundsException();

src/fr/devinsy/strings/StringListWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2018 Christian Pierre MOMON
+ * Copyright (C) 2013-2020 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -57,7 +57,7 @@ public class StringListWriter extends Writer
 	{
 		if (target == null)
 		{
-			throw new NullPointerException("target is null.");
+			throw new IllegalArgumentException("target is null.");
 		}
 		else
 		{

src/fr/devinsy/strings/StringSet.java

@@ -22,9 +22,8 @@ import java.util.Collection;
 import java.util.HashSet;
 
 /**
- * This class is a set of String objects with specific methods. It makes
+ * This class is a set of String objects with specific methods. It makes possible to build a string without any copy.
- * possible to build a string without any copy. The goal is to make easier the
+ * The goal is to make easier the use of set of strings.
- * use of set of strings.
  */
 public class StringSet extends HashSet<String>
 {
@@ -39,8 +38,8 @@ public class StringSet extends HashSet<String>
 	}
 
 	/**
-	 * Constructs a list of string of the specified collection, in the order they
+	 * Constructs a list of string of the specified collection, in the order they are returned by the collection's
-	 * are returned by the collection's iterator.
+	 * iterator.
 	 * 
 	 * @param source
 	 *            the source
@@ -82,7 +81,6 @@ public class StringSet extends HashSet<String>
 
 		if (source != null)
 		{
-			//
 			for (String string : source)
 			{
 				this.add(string);
@@ -102,7 +100,6 @@ public class StringSet extends HashSet<String>
 
 		if (source != null)
 		{
-			//
 			for (String string : source)
 			{
 				this.add(string);
@@ -122,15 +119,13 @@ public class StringSet extends HashSet<String>
 	{
 		boolean result;
 
-		if (string != null)
+		if (string == null)
 		{
-			//
+			result = false;
-			result = super.add(string);
 		}
 		else
 		{
-			//
+			result = super.add(string);
-			result = false;
 		}
 
 		//

src/fr/devinsy/strings/StringsUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2010,2013-2016,2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2008-2020 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -151,29 +151,86 @@ public class StringsUtils
 	{
 		boolean result;
 
-		boolean ended = false;
+		if ((token == null) || (strings == null))
-		int index = 0;
-		result = false;
-		while (!ended)
 		{
-			if (index < strings.length)
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
 			{
-				String current = strings[index];
+				if (index < strings.length)
-
-				if (StringUtils.contains(token, current))
 				{
-					ended = true;
+					String current = strings[index];
-					result = true;
+
+					if (StringUtils.contains(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
 				}
 				else
 				{
-					index += 1;
+					ended = true;
+					result = false;
 				}
 			}
-			else
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Contains any.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean containsAny(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
 			{
-				ended = true;
+				if (index < strings.size())
-				result = false;
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.contains(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
 			}
 		}
 
@@ -194,29 +251,86 @@ public class StringsUtils
 	{
 		boolean result;
 
-		boolean ended = false;
+		if ((token == null) || (strings == null))
-		int index = 0;
-		result = false;
-		while (!ended)
 		{
-			if (index < strings.length)
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
 			{
-				String current = strings[index];
+				if (index < strings.length)
-
-				if (StringUtils.containsIgnoreCase(token, current))
 				{
-					ended = true;
+					String current = strings[index];
-					result = true;
+
+					if (StringUtils.containsIgnoreCase(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
 				}
 				else
 				{
-					index += 1;
+					ended = true;
+					result = false;
 				}
 			}
-			else
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Contains any ignore case.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean containsAnyIgnoreCase(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
 			{
-				ended = true;
+				if (index < strings.size())
-				result = false;
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.containsIgnoreCase(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
 			}
 		}
 
@@ -328,6 +442,44 @@ public class StringsUtils
 		return result;
 	}
 
+	/**
+	 * Contains none.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean containsNone(final String token, final String... strings)
+	{
+		boolean result;
+
+		result = !containsAny(token, strings);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Contains none ignore case.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean containsNoneIgnoreCase(final String token, final String... strings)
+	{
+		boolean result;
+
+		result = !containsAnyIgnoreCase(token, strings);
+
+		//
+		return result;
+	}
+
 	/**
 	 * Contains null.
 	 * 
@@ -380,6 +532,179 @@ public class StringsUtils
 		return result;
 	}
 
+	/**
+	 * Count blank strings.
+	 *
+	 * @param source
+	 *            the string list to compute.
+	 * @return the blank string count.
+	 */
+	public static int countBlankStrings(final StringList source)
+	{
+		int result;
+
+		if (source == null)
+		{
+			result = 0;
+		}
+		else
+		{
+			result = source.countBlankStrings();
+		}
+		//
+		return result;
+	}
+
+	/**
+	 * Count not blank strings.
+	 *
+	 * @param source
+	 *            the string list to compute.
+	 * @return the not blank string count.
+	 */
+	public static int countNotBlankStrings(final StringList source)
+	{
+		int result;
+
+		if (source == null)
+		{
+			result = 0;
+		}
+		else
+		{
+			result = source.countNotBlankStrings();
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Count strings matching a regex.
+	 *
+	 * @param source
+	 *            the string list to compute
+	 * @param regex
+	 *            the regex
+	 * @return the string count matching the regex.
+	 */
+	public static int countStrings(final StringList source, final String regex)
+	{
+		int result;
+
+		if (source == null)
+		{
+			result = 0;
+		}
+		else
+		{
+			result = source.countStrings(regex);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Ends with any.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean endsWithAny(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
+			{
+				if (index < strings.size())
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.endsWith(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Ends with any ignore case.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean endsWithAnyIgnoreCase(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
+			{
+				if (index < strings.size())
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.endsWithIgnoreCase(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Checks if is contained.
 	 * 
@@ -418,6 +743,56 @@ public class StringsUtils
 		return result;
 	}
 
+	/**
+	 * Filter the strings matching a regex.
+	 *
+	 * @param source
+	 *            the string list to compute.
+	 * @param regex
+	 *            the regex to match.
+	 * @return the string list matching the regex
+	 */
+	public static StringList filter(final StringList source, final String regex)
+	{
+		StringList result;
+
+		if (source == null)
+		{
+			result = new StringList();
+		}
+		else
+		{
+			result = source.filter(regex);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Filter blank strings.
+	 *
+	 * @param source
+	 *            the string list to compute.
+	 * @return the not Blank string list
+	 */
+	public static StringList filterBlankStrings(final StringList source)
+	{
+		StringList result;
+
+		if (source == null)
+		{
+			result = new StringList();
+		}
+		else
+		{
+			result = source.filterBlankStrings();
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Find longest.
 	 * 
@@ -748,6 +1123,88 @@ public class StringsUtils
 		return result;
 	}
 
+	/**
+	 * Checks if is matching.
+	 *
+	 * @param args
+	 *            the args
+	 * @param regexps
+	 *            the regexps
+	 * @return true, if is matching
+	 */
+	public static boolean isMatching(final String[] args, final String... regexps)
+	{
+		boolean result;
+
+		result = isMatching(new StringList(args), regexps);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Checks if is matching.
+	 *
+	 * @param args
+	 *            the args
+	 * @param regexps
+	 *            the regexps
+	 * @return true, if is matching
+	 */
+	public static boolean isMatching(final StringList args, final String... regexps)
+	{
+		boolean result;
+
+		if (((args == null) || (args.size() == 0)) && ((regexps == null) || (regexps.length == 0)))
+		{
+			result = true;
+		}
+		else if (((args == null) || (args.size() == 0)) && ((regexps != null) && (regexps.length != 0)))
+		{
+			result = false;
+		}
+		else if (((args != null) && (args.size() != 0)) && ((regexps == null) || (regexps.length == 0)))
+		{
+			result = false;
+		}
+		else if (args.size() != regexps.length)
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
+			{
+				if (index < args.size())
+				{
+					String arg = args.get(index);
+					String regexp = regexps[index];
+
+					if (arg.matches(regexp))
+					{
+						index += 1;
+					}
+					else
+					{
+						ended = true;
+						result = false;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = true;
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Load.
 	 * 
@@ -945,7 +1402,7 @@ public class StringsUtils
 	}
 
 	/**
-	 * Save.
+	 * Save string of the list as lines.
 	 *
 	 * @param file
 	 *            the file
@@ -994,6 +1451,106 @@ public class StringsUtils
 		}
 	}
 
+	/**
+	 * Starts with any.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean startsWithAny(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
+			{
+				if (index < strings.size())
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.startsWith(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Starts with any ignore case.
+	 *
+	 * @param token
+	 *            the token
+	 * @param strings
+	 *            the strings
+	 * @return true, if successful
+	 */
+	public static boolean startsWithAnyIgnoreCase(final String token, final StringList strings)
+	{
+		boolean result;
+
+		if ((token == null) || (strings == null))
+		{
+			result = false;
+		}
+		else
+		{
+			boolean ended = false;
+			int index = 0;
+			result = false;
+			while (!ended)
+			{
+				if (index < strings.size())
+				{
+					String current = strings.get(index);
+
+					if (StringUtils.startsWithIgnoreCase(token, current))
+					{
+						ended = true;
+						result = true;
+					}
+					else
+					{
+						index += 1;
+					}
+				}
+				else
+				{
+					ended = true;
+					result = false;
+				}
+			}
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Swap case.
 	 * 
@@ -1428,8 +1985,8 @@ public class StringsUtils
 	 * 
 	 * @param source
 	 *            the source
-	 * @return If argument is null then returns an empty string, otherwise returns a
+	 * @return If argument is null then returns an empty string, otherwise returns a string concatenation of the
-	 *         string concatenation of the argument.
+	 *         argument.
 	 */
 	public static String toStringNotNull(final String[] source)
 	{
@@ -1976,7 +2533,7 @@ public class StringsUtils
 	 * @throws IOException
 	 *             Signals that an I/O exception has occurred.
 	 */
-	public static void writeTo(final StringList source, final java.io.PrintWriter out) throws IOException
+	public static void writeTo(final java.io.PrintWriter out, final StringList source) throws IOException
 	{
 		if (source != null)
 		{
@@ -1997,7 +2554,7 @@ public class StringsUtils
 	 * @throws IOException
 	 *             Signals that an I/O exception has occurred.
 	 */
-	public static void writeTo(final StringList source, final java.io.Writer out) throws IOException
+	public static void writeTo(final java.io.Writer out, final StringList source) throws IOException
 	{
 		if (source != null)
 		{
@@ -2007,4 +2564,40 @@ public class StringsUtils
 			}
 		}
 	}
+
+	/**
+	 * Save.
+	 * 
+	 * @param file
+	 *            the file
+	 * @param source
+	 *            the source
+	 * @throws UnsupportedEncodingException
+	 *             the unsupported encoding exception
+	 * @throws FileNotFoundException
+	 *             the file not found exception
+	 */
+	public static void writeToFile(final File file, final StringList source) throws UnsupportedEncodingException, FileNotFoundException
+	{
+		PrintWriter out = null;
+		try
+		{
+			out = new PrintWriter(new OutputStreamWriter(new FileOutputStream(file), DEFAULT_CHARSET_NAME));
+
+			if (source != null)
+			{
+				for (String string : source)
+				{
+					out.print(string);
+				}
+			}
+		}
+		finally
+		{
+			if (out != null)
+			{
+				out.close();
+			}
+		}
+	}
 }

src/fr/devinsy/strings/demo/StringsDemo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2017-2021 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -58,14 +58,14 @@ public class StringsDemo
 			strings.appendln("========== DEMO #2;");
 			strings.appendln();
 			strings.appendln("Easy to concatenate different types.");
-			strings.append("Boolean:             ").append(true).append(" ").appendln(new Boolean(false));
+			strings.append("Boolean:             ").append(true).append(" ").appendln(Boolean.valueOf(false));
-			strings.append("Char:                ").append('e').append(" ").appendln(new Character('e'));
+			strings.append("Char:                ").append('e').append(" ").appendln(Character.valueOf('e'));
-			strings.append("Byte :               ").append((byte) 5).append(" ").appendln(new Byte((byte) 5));
+			strings.append("Byte :               ").append((byte) 5).append(" ").appendln(Byte.valueOf((byte) 5));
-			strings.append("Short:               ").append((short) 55).append(" ").appendln(new Short((short) 55));
+			strings.append("Short:               ").append((short) 55).append(" ").appendln(Short.valueOf((short) 55));
-			strings.append("Integer:             ").append(555).append(" ").appendln(new Integer(555));
+			strings.append("Integer:             ").append(555).append(" ").appendln(Integer.valueOf(555));
-			strings.append("Long:                ").append(5555L).append(" ").appendln(new Long(5555));
+			strings.append("Long:                ").append(5555L).append(" ").appendln(Long.valueOf(5555));
-			strings.append("Float:               ").append((float) 5555.5).append(" ").appendln(new Float(5555.5));
+			strings.append("Float:               ").append((float) 5555.5).append(" ").appendln(Float.valueOf((float) 5555.5));
-			strings.append("Double:              ").append(5555.55).append(" ").appendln(new Double(5555.55));
+			strings.append("Double:              ").append(5555.55).append(" ").appendln(Double.valueOf(5555.55));
 			strings.append("String:              ").append("abcde").append(" ").appendln(new String("abcde"));
 			strings.append("Object:              ").appendln(new Date());
 			strings.append("Array of booleans:   ").appendln(StringsUtils.toStringList(new boolean[] { true, false, true }));
@@ -109,7 +109,7 @@ public class StringsDemo
 			strings.appendln("========== DEMO #4;");
 			strings.appendln();
 			strings.appendln("Advanced features.");
-			strings.append("Boolean:           ").append(true).append(" ").appendln(new Boolean(false));
+			strings.append("Boolean:           ").append(true).append(" ").appendln(Boolean.valueOf(false));
 
 			System.out.println(strings.toString());
 		}
@@ -121,7 +121,7 @@ public class StringsDemo
 			strings.appendln("========== DEMO #5;");
 			strings.appendln();
 			strings.appendln("Funny features.");
-			strings.append("Boolean:           ").append(true).append(" ").appendln(new Boolean(false));
+			strings.append("Boolean:           ").append(true).append(" ").appendln(Boolean.valueOf(false));
 
 			System.out.println(strings.toString());
 		}

test/fr/devinsy/strings/StringListTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013,2014,2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2013-2021 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -520,6 +520,225 @@ public class StringListTest
 		this.logger.debug("===== test done.");
 	}
 
+	/**
+	 * Test count blank strings.
+	 */
+	@Test
+	public void testCountBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.countBlankStrings());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, source.countBlankStrings());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(2, source.countBlankStrings());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test count blank strings.
+	 */
+	@Test
+	public void testCountNotBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.countNotBlankStrings());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, source.countNotBlankStrings());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, source.countNotBlankStrings());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test count strings.
+	 */
+	@Test
+	public void testCountStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.countStrings(null));
+		}
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.countStrings("a*"));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, source.countStrings(null));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, source.countStrings(".*\\d.*"));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(0, source.countStrings(null));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, source.countStrings(".*\\d.*"));
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test filter.
+	 */
+	@Test
+	public void testFilter()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.filter(null).size());
+		}
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.filter("a*").size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, source.filter(null).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, source.filter(".*\\d.*").size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(0, source.filter(null).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, source.filter(".*\\d.*").size());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test filter blank strings.
+	 */
+	@Test
+	public void testFilterBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, source.filterBlankStrings().size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, source.filterBlankStrings().size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, source.filterBlankStrings().size());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
 	/**
 	 * Test iterator of char 01.
 	 */
@@ -556,6 +775,264 @@ public class StringListTest
 		this.logger.debug("===== test done.");
 	}
 
+	/**
+	 * Test remove first 01.
+	 */
+	@Test
+	public void testRemoveFirst01()
+	{
+		StringList source = new StringList();
+
+		source.removeFirst();
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove first 02.
+	 */
+	@Test
+	public void testRemoveFirst02()
+	{
+		StringList source = new StringList();
+
+		source.append("un");
+		source.removeFirst();
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove first 03.
+	 */
+	@Test
+	public void testRemoveFirst03()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux");
+		source.removeFirst();
+		Assert.assertEquals(1, source.size());
+		Assert.assertEquals("deux", source.getLast());
+	}
+
+	/**
+	 * Test remove first with count 01.
+	 */
+	@Test
+	public void testRemoveFirstWithCount01()
+	{
+		StringList source = new StringList();
+
+		source.removeFirst(-10);
+		Assert.assertTrue(source.isEmpty());
+
+		source.removeFirst(-1);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	@Test
+	public void testRemoveFirstWithCount02()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois");
+
+		source.removeFirst(-10);
+		Assert.assertEquals(3, source.size());
+
+		source.removeFirst(-1);
+		Assert.assertEquals(3, source.size());
+	}
+
+	/**
+	 * Test remove first with count 03.
+	 */
+	@Test
+	public void testRemoveFirstWithCount03()
+	{
+		StringList source = new StringList();
+
+		source.removeFirst(0);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove first with count 04.
+	 */
+	@Test
+	public void testRemoveFirstWithCount04()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois");
+		source.removeFirst(0);
+		Assert.assertEquals(3, source.size());
+	}
+
+	/**
+	 * Test remove first with count 05.
+	 */
+	@Test
+	public void testRemoveFirstWithCount05()
+	{
+		StringList source = new StringList();
+
+		source.removeFirst(1);
+		Assert.assertTrue(source.isEmpty());
+
+		source.removeFirst(10);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove first with count 06.
+	 */
+	@Test
+	public void testRemoveFirstWithCount06()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois", "quatre", "cinq");
+
+		source.removeFirst(1);
+		Assert.assertEquals(4, source.size());
+
+		source.append("cinq", "six", "sept", "huit", "neuf", "dix");
+		source.removeFirst(10);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last 01.
+	 */
+	@Test
+	public void testRemoveLast01()
+	{
+		StringList source = new StringList();
+
+		source.removeLast();
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last 02.
+	 */
+	@Test
+	public void testRemoveLast02()
+	{
+		StringList source = new StringList();
+
+		source.append("un");
+
+		source.removeLast();
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last 02.
+	 */
+	@Test
+	public void testRemoveLast03()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux");
+
+		source.removeLast();
+		Assert.assertEquals(1, source.size());
+		Assert.assertEquals("un", source.getLast());
+	}
+
+	/**
+	 * Test remove last with count 01.
+	 */
+	@Test
+	public void testRemoveLastWithCount01()
+	{
+		StringList source = new StringList();
+
+		source.removeLast(-10);
+		Assert.assertTrue(source.isEmpty());
+
+		source.removeLast(-1);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last with count 02.
+	 */
+	@Test
+	public void testRemoveLastWithCount02()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois");
+
+		source.removeLast(-10);
+		Assert.assertEquals(3, source.size());
+
+		source.removeLast(-1);
+		Assert.assertEquals(3, source.size());
+	}
+
+	/**
+	 * Test remove last with count 03.
+	 */
+	@Test
+	public void testRemoveLastWithCount03()
+	{
+		StringList source = new StringList();
+
+		source.removeLast(0);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last with count 04.
+	 */
+	@Test
+	public void testRemoveLastWithCount04()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois");
+		source.removeLast(0);
+		Assert.assertEquals(3, source.size());
+	}
+
+	/**
+	 * Test remove last with count 05.
+	 */
+	@Test
+	public void testRemoveLastWithCount05()
+	{
+		StringList source = new StringList();
+
+		source.removeLast(1);
+		Assert.assertTrue(source.isEmpty());
+
+		source.removeLast(10);
+		Assert.assertTrue(source.isEmpty());
+	}
+
+	/**
+	 * Test remove last with count 06.
+	 */
+	@Test
+	public void testRemoveLastWithCount06()
+	{
+		StringList source = new StringList();
+
+		source.append("un", "deux", "trois", "quatre", "cinq");
+
+		source.removeLast(1);
+		Assert.assertEquals(4, source.size());
+		Assert.assertEquals("quatre", source.getLast());
+
+		source.append("cinq", "six", "sept", "huit", "neuf", "dix");
+		source.removeLast(10);
+		Assert.assertTrue(source.isEmpty());
+	}
+
 	/**
 	 * Test shrink 01.
 	 */

test/fr/devinsy/strings/StringsUtilsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013,2014,2017-2018 Christian Pierre MOMON
+ * Copyright (C) 2013-2020 Christian Pierre MOMON
  * 
  * This file is part of Devinsy-strings.
  * 
@@ -56,17 +56,24 @@ public class StringsUtilsTest
 	{
 		Assert.assertTrue(StringsUtils.containsAny("abc", "aaa", "bbb", "abc"));
 		Assert.assertFalse(StringsUtils.containsAny("abc", "aaa", "bbb", "aBc"));
+
+		Assert.assertTrue(StringsUtils.containsAny("abc", new StringList("aaa", "bbb", "abc")));
+		Assert.assertFalse(StringsUtils.containsAny("abc", new StringList("aaa", "bbb", "aBc")));
 	}
 
 	/**
 	 * Test contains any ignore case 01.
 	 */
 	@Test
-	public void testContainsAnyIgnoreCase01()
+	public void testContainsAnyIgnoreCatse01()
 	{
 		Assert.assertTrue(StringsUtils.containsAnyIgnoreCase("abc", "aaa", "bbb", "abc"));
 		Assert.assertTrue(StringsUtils.containsAnyIgnoreCase("abc", "aaa", "bbb", "aBc"));
 		Assert.assertFalse(StringsUtils.containsAnyIgnoreCase("abc", "aaa", "bbb", "ccc"));
+
+		Assert.assertTrue(StringsUtils.containsAnyIgnoreCase("abc", new StringList("aaa", "bbb", "abc")));
+		Assert.assertTrue(StringsUtils.containsAnyIgnoreCase("abc", new StringList("aaa", "bbb", "aBc")));
+		Assert.assertFalse(StringsUtils.containsAnyIgnoreCase("abc", new StringList("aaa", "bbb", "ccc")));
 	}
 
 	/**
@@ -195,6 +202,154 @@ public class StringsUtilsTest
 		Assert.assertTrue(StringsUtils.containsNull(source));
 	}
 
+	/**
+	 * Test count blank strings.
+	 */
+	@Test
+	public void testCountBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.countBlankStrings(source));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, StringsUtils.countBlankStrings(source));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(2, StringsUtils.countBlankStrings(source));
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test count blank strings.
+	 */
+	@Test
+	public void testCountNotBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.countNotBlankStrings(source));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, StringsUtils.countNotBlankStrings(source));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, StringsUtils.countNotBlankStrings(source));
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test count blank strings.
+	 */
+	@Test
+	public void testCountStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.countStrings(source, null));
+		}
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.countStrings(source, "a*"));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, StringsUtils.countStrings(source, null));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, StringsUtils.countStrings(source, ".*\\d.*"));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(0, StringsUtils.countStrings(source, null));
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, StringsUtils.countStrings(source, ".*\\d.*"));
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test ends with any 01.
+	 */
+	@Test
+	public void testEndsWithAny01()
+	{
+		Assert.assertTrue(StringsUtils.endsWithAny("abc", new StringList("aa", "bb", "bc")));
+		Assert.assertFalse(StringsUtils.endsWithAny("abc", new StringList("aa", "bb", "Bc")));
+	}
+
+	/**
+	 * Test contains any ignore case 01.
+	 */
+	@Test
+	public void testEndsWithAnyIgnoreCatse01()
+	{
+		Assert.assertTrue(StringsUtils.endsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "bc")));
+		Assert.assertTrue(StringsUtils.endsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "Bc")));
+		Assert.assertFalse(StringsUtils.endsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "cc")));
+	}
+
 	@Test
 	public void testEqualsAny01()
 	{
@@ -209,6 +364,98 @@ public class StringsUtilsTest
 		Assert.assertTrue(StringsUtils.equalsAnyIgnoreCase("abc", "aaa", "bbb", "aBc"));
 	}
 
+	/**
+	 * Test filter.
+	 */
+	@Test
+	public void testFilter()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.filter(source, null).size());
+		}
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.filter(source, "a*").size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(0, StringsUtils.filter(source, null).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, StringsUtils.filter(source, ".*\\d.*").size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(0, StringsUtils.filter(source, null).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, StringsUtils.filter(source, ".*\\d.*").size());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
+	/**
+	 * Test filter blank strings.
+	 */
+	@Test
+	public void testFilterBlankStrings()
+	{
+		//
+		this.logger.debug("===== test starting...");
+
+		{
+			StringList source = new StringList();
+
+			Assert.assertEquals(0, StringsUtils.filterBlankStrings(source).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+
+			Assert.assertEquals(5, StringsUtils.filterBlankStrings(source).size());
+		}
+
+		{
+			StringList source = new StringList();
+			source.append("1aaa").append("2bbb").append("3ccc").append("4ddd").append("5eee");
+			source.set(1, null);
+			source.set(4, null);
+
+			Assert.assertEquals(3, StringsUtils.filterBlankStrings(source).size());
+		}
+
+		//
+		this.logger.debug("===== test done.");
+	}
+
 	/**
 	 * Test find smallest 01.
 	 */
@@ -226,6 +473,193 @@ public class StringsUtilsTest
 		Assert.assertTrue(StringsUtils.containsNull(source));
 	}
 
+	/**
+	 * Test is matching 01.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching01() throws IOException
+	{
+		//
+		StringList source = null;
+		String[] regexps = null;
+
+		//
+		Assert.assertEquals(true, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 02.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching02() throws IOException
+	{
+		//
+		StringList source = new StringList();
+		String[] regexps = null;
+
+		//
+		Assert.assertEquals(true, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 03.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching03() throws IOException
+	{
+		//
+		StringList source = null;
+		String[] regexps = new String[0];
+
+		//
+		Assert.assertEquals(true, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 04.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching04() throws IOException
+	{
+		//
+		StringList source = new StringList();
+		String[] regexps = new String[0];
+
+		//
+		Assert.assertEquals(true, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 05.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching05() throws IOException
+	{
+		//
+		StringList source = new StringList("aaa", "bbb", "ccc");
+		String[] regexps = null;
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 06.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching06() throws IOException
+	{
+		//
+		StringList source = new StringList("aaa", "bbb", "ccc");
+		String[] regexps = new String[0];
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 07.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching07() throws IOException
+	{
+		//
+		StringList source = new StringList("aaa", "bbb", "ccc");
+		String[] regexps = new String[] { "^a+$" };
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 08.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching08() throws IOException
+	{
+		//
+		StringList source = new StringList("aaa", "bbb", "ccc");
+		String[] regexps = new String[] { "^a+$", "^b+$", "^c+$" };
+
+		//
+		Assert.assertEquals(true, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 09.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching09() throws IOException
+	{
+		//
+		StringList source = null;
+		String[] regexps = new String[] { "^a+$", "^b+$", "^c+$" };
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 10.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching10() throws IOException
+	{
+		//
+		StringList source = new StringList();
+		String[] regexps = new String[] { "^a+$", "^b+$", "^c+$" };
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
+	/**
+	 * Test is matching 11.
+	 *
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	@Test
+	public void testIsMatching11() throws IOException
+	{
+		//
+		StringList source = new StringList("aaa");
+		String[] regexps = new String[] { "^a+$", "^b+$", "^c+$" };
+
+		//
+		Assert.assertEquals(false, StringsUtils.isMatching(source, regexps));
+	}
+
 	/**
 	 * Load to string list URL 01.
 	 * 
@@ -242,4 +676,25 @@ public class StringsUtilsTest
 		Assert.assertEquals(4, source.size());
 		Assert.assertEquals("trois", source.get(3 - 1));
 	}
+
+	/**
+	 * Test starts with any 01.
+	 */
+	@Test
+	public void testStartsWithAny01()
+	{
+		Assert.assertTrue(StringsUtils.startsWithAny("abc", new StringList("aaa", "bb", "ab")));
+		Assert.assertFalse(StringsUtils.startsWithAny("abc", new StringList("aaa", "bb", "aB")));
+	}
+
+	/**
+	 * Test contains any ignore case 01.
+	 */
+	@Test
+	public void testStartsWithAnyIgnoreCatse01()
+	{
+		Assert.assertTrue(StringsUtils.startsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "ab")));
+		Assert.assertTrue(StringsUtils.startsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "aB")));
+		Assert.assertFalse(StringsUtils.startsWithAnyIgnoreCase("abc", new StringList("aa", "bb", "cc")));
+	}
 }