Added toStringSeparatedBy Character methods.

This commit is contained in:
Christian P. MOMON 2020-08-14 01:12:31 +02:00
parent 668bb8fbb7
commit 164c9a07aa
3 changed files with 96 additions and 0 deletions

View file

@ -1963,6 +1963,32 @@ public class StringList extends ArrayList<String> implements CharSequence, Appen
return result;
}
/**
* Returns a string containing the concatenation of the strings of this list.
* Between each string of this list, a separator argument string is concatenated
* too.
*
* @param separator
* the separator
* @return the string
*/
public String toStringSeparatedBy(final Character separator)
{
String result;
if (separator == null)
{
result = toStringSeparatedBy("");
}
else
{
result = toStringSeparatedBy("" + separator);
}
//
return result;
}
/**
* Returns a string containing the concatenation of the strings of this list.
* Between each string of this list, a separator argument string is concatenated

View file

@ -1498,6 +1498,32 @@ public class StringsUtils
return result;
}
/**
* To string separated by.
*
* @param source
* the source
* @param separator
* the separator
* @return the string
*/
public static String toStringSeparatedBy(final StringList source, final Character separator)
{
String result;
if (source == null)
{
result = null;
}
else
{
result = source.toStringSeparatedBy(separator);
}
//
return result;
}
/**
* To string separated by.
*

View file

@ -758,4 +758,48 @@ public class StringListTest
//
this.logger.debug("===== test done.");
}
/**
* Test to string separated by 01.
*/
@Test
public void testToStringSeparatedBy01()
{
//
this.logger.debug("===== test starting...");
//
{
StringList source = new StringList("aaa").append("bbb").append("ccc");
String target = source.toStringSeparatedBy((String) null);
Assert.assertEquals("aaabbbccc", target);
}
{
StringList source = new StringList("aaa").append("bbb").append("ccc");
String target = source.toStringSeparatedBy("");
Assert.assertEquals("aaabbbccc", target);
}
{
StringList source = new StringList("aaa").append("bbb").append("ccc");
String target = source.toStringSeparatedBy("<->");
Assert.assertEquals("aaa<->bbb<->ccc", target);
}
{
StringList source = new StringList("aaa").append("bbb").append("ccc");
String target = source.toStringSeparatedBy((Character) null);
Assert.assertEquals("aaabbbccc", target);
}
{
StringList source = new StringList("aaa").append("bbb").append("ccc");
String target = source.toStringSeparatedBy('|');
Assert.assertEquals("aaa|bbb|ccc", target);
}
//
this.logger.debug("===== test done.");
}
}