Refactored. Add linux package.

.classpath

@@ -16,6 +16,7 @@
 	<classpathentry kind="lib" path="lib/Logs/slf4j-log4j12-1.7.5.jar" sourcepath="lib/Logs/slf4j-log4j12-1.7.5-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/UnitTesting/junit-4.11.jar" sourcepath="lib/UnitTesting/junit-4.11-sources.jar"/>
-	<classpathentry kind="lib" path="lib/devinsy-cmdexec-0.4.0.jar" sourcepath="lib/devinsy-cmdexec-0.4.0-sources.zip"/>
+	<classpathentry kind="lib" path="lib/devinsy-cmdexec-0.4.1.jar" sourcepath="lib/devinsy-cmdexec-0.4.1-sources.zip"/>
+	<classpathentry kind="lib" path="lib/commons-io-2.5.jar" sourcepath="lib/commons-io-2.5-src.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

src/fr/devinsy/util/Property.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 Christian Pierre MOMON
+ * 
+ * This file is part of Devinsy-unix.
+ * 
+ * Devinsy-unix is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Devinsy-unix is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Devinsy-unix.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.util;
+
+/**
+ * The Class Property.
+ */
+public class Property
+{
+	private String name;
+	private String value;
+
+	/**
+	 * Utility class has not to have a constructor.
+	 */
+	public Property(final String name, final String value)
+	{
+		this.name = name;
+		this.value = value;
+	}
+
+	public String getName()
+	{
+		return this.name;
+	}
+
+	public String getValue()
+	{
+		return this.value;
+	}
+
+	public void setName(final String name)
+	{
+		this.name = name;
+	}
+
+	public void setValue(final String value)
+	{
+		this.value = value;
+	}
+}

src/fr/devinsy/util/PropertyList.java

@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2017 Christian Pierre MOMON
+ * 
+ * This file is part of Devinsy-unix.
+ * 
+ * Devinsy-unix is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Devinsy-unix is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Devinsy-unix.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.util;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * The Class PropertyBeanList.
+ */
+public class PropertyList extends ArrayList<Property>
+{
+
+	private static final long serialVersionUID = 90604210351214011L;
+
+	/**
+	 * Instantiates a new work import beans.
+	 */
+	public PropertyList()
+	{
+		super();
+	}
+
+	/**
+	 * Instantiates a new work import beans.
+	 * 
+	 * @param initialCapacity
+	 *            the initial capacity
+	 */
+	public PropertyList(final int initialCapacity)
+	{
+		super(initialCapacity);
+	}
+
+	/**
+	 * Adds the.
+	 * 
+	 * @param key
+	 *            the key
+	 * @param value
+	 *            the value
+	 * @return true, if successful
+	 */
+	public boolean add(final String key, final String value)
+	{
+		boolean result;
+
+		result = add(new Property(key, value));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Put.
+	 * 
+	 * @param name
+	 *            the name
+	 * @param value
+	 *            the value
+	 * @return true, if successful
+	 */
+	public boolean put(final String name, final int value)
+	{
+		boolean result;
+
+		result = add(new Property(name, String.valueOf(value)));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Put.
+	 * 
+	 * @param name
+	 *            the name
+	 * @param value
+	 *            the value
+	 * @return true, if successful
+	 */
+	public boolean put(final String name, final String value)
+	{
+		boolean result;
+
+		result = add(new Property(name, value));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Reverse.
+	 * 
+	 * @return the work import beans
+	 */
+	public PropertyList reverse()
+	{
+		PropertyList result;
+
+		Collections.reverse(this);
+
+		result = this;
+
+		//
+		return result;
+
+	}
+
+	/* (non-Javadoc)
+	 * @see java.util.AbstractCollection#toString()
+	 */
+	@Override
+	public String toString()
+	{
+		String result;
+
+		StringBuffer buffer = new StringBuffer(100000);
+
+		for (Property property : this)
+		{
+			buffer.append("[").append(property.getName()).append(",").append(property.getValue()).append("]\n");
+		}
+
+		result = buffer.toString();
+
+		//
+		return result;
+	}
+
+	/**
+	 * Webify value of the property list item.
+	 * 
+	 * @return the property list
+	 */
+	public PropertyList webify()
+	{
+		PropertyList result;
+
+		for (Property property : this)
+		{
+			if (property.getValue() != null)
+			{
+				property.setValue(property.getValue().replaceAll("\n", "<br/>"));
+			}
+		}
+
+		result = this;
+
+		//
+		return result;
+	}
+}

src/fr/devinsy/util/unix/Unix.java

@@ -21,11 +21,13 @@ package fr.devinsy.util.unix;
 import java.io.File;
 import java.util.Vector;
 
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import fr.devinsy.util.cmdexec.CmdExec;
 import fr.devinsy.util.cmdexec.CmdExecException;
+import fr.devinsy.util.cmdexec.CmdExecUtils;
 import fr.devinsy.util.strings.StringListUtils;
 import fr.devinsy.util.unix.acl.Acl;
 import fr.devinsy.util.unix.acl.AclManager;
@@ -37,7 +39,9 @@ import fr.devinsy.util.unix.acl.AclManager;
  */
 public class Unix
 {
-	private static final Logger logger = LoggerFactory.getLogger(Unix.class);
+	private static Logger logger = LoggerFactory.getLogger(Unix.class);
+
+	public static final String BASH = "/bin/bash";
 	public static final String SUDO = "/usr/bin/sudo";
 
 	/**
@@ -60,7 +64,7 @@ public class Unix
 		{
 			try
 			{
-				CmdExec.run(SUDO, "bash", "-c", "echo \"" + text + "\" >> " + path);
+				sudo("bash", "-c", "echo \"" + text + "\" >> " + path);
 			}
 			catch (CmdExecException exception)
 			{
@@ -69,6 +73,49 @@ public class Unix
 		}
 	}
 
+	/**
+	 * Bash.
+	 * 
+	 * @param command
+	 *            the command
+	 * @return the string
+	 * @throws CmdExecException
+	 *             the cmd exec exception
+	 */
+	public static String bash(final String command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			result = CmdExecUtils.run(BASH + " -c " + command);
+		}
+		else
+		{
+			throw new CmdExecException("bash call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
+	public static String bash(final String... command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			result = CmdExecUtils.run(BASH + " -c " + command);
+		}
+		else
+		{
+			throw new CmdExecException("bash call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Chmod.
 	 * 
@@ -93,7 +140,8 @@ public class Unix
 		{
 			try
 			{
-				CmdExec.run(SUDO, "chmod", changes, path);
+				// CmdExec.run(SUDO, "chmod", changes, path);
+				sudo("chmod", changes, path);
 			}
 			catch (CmdExecException exception)
 			{
@@ -223,9 +271,11 @@ public class Unix
 		{
 			try
 			{
-				logger.info("Creating user account for [" + login + "].");
+				logger.info("Creating user account for [{}].", login);
-				CmdExec.run(SUDO, "/usr/sbin/useradd", "-m", "-c", name, "-d", home, login);
+				// CmdExec.run(SUDO, "/usr/sbin/useradd", "-m", "-c", name,
-				logger.info("User account created for [" + login + "].");
+				// "-d", home, login);
+				sudo("/usr/sbin/useradd", "-m", "-c", name, "-d", home, login);
+				logger.info("User account created for [{}].", login);
 			}
 			catch (CmdExecException exception)
 			{
@@ -283,9 +333,10 @@ public class Unix
 		{
 			try
 			{
-				logger.info("Deleting group for [" + group + "].");
+				logger.info("Deleting group for [{}].", group);
-				CmdExec.run(SUDO + " groupdel " + group);
+				// CmdExec.run(SUDO + " groupdel " + group);
-				logger.info("Group deleted for [" + group + "].");
+				sudo("groupdel " + group);
+				logger.info("Group deleted for [{}].", group);
 			}
 			catch (CmdExecException exception)
 			{
@@ -307,9 +358,10 @@ public class Unix
 		{
 			try
 			{
-				logger.info("Deleting user account for [" + login + "].");
+				logger.info("Deleting user account for [{}].", login);
-				CmdExec.run(SUDO + " /usr/sbin/userdel " + login);
+				// CmdExec.run(SUDO + " /usr/sbin/userdel " + login);
-				logger.info("User account delted for [" + login + "].");
+				sudo("/usr/sbin/userdel " + login);
+				logger.info("User account delted for [{}].", login);
 			}
 			catch (CmdExecException exception)
 			{
@@ -318,6 +370,32 @@ public class Unix
 		}
 	}
 
+	/**
+	 * Sudo.
+	 * 
+	 * @param command
+	 *            the command
+	 * @return the string
+	 * @throws CmdExecException
+	 *             the cmd exec exception
+	 */
+	public static String exec(final String command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			result = CmdExecUtils.run(SUDO + " " + command);
+		}
+		else
+		{
+			throw new CmdExecException("sudo call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Gets the acl data.
 	 * 
@@ -426,7 +504,7 @@ public class Unix
 			{
 				try
 				{
-					CmdExec.run(SUDO, "ln", "-s", sourcePath, targetPath);
+					CmdExecUtils.run(SUDO, "ln", "-s", sourcePath, targetPath);
 				}
 				catch (CmdExecException exception)
 				{
@@ -450,7 +528,8 @@ public class Unix
 	 */
 	public static void modifyLogin(final String sourceLogin, final String targetLogin, final String sourceHomeDirectory) throws UnixException
 	{
-		logger.info("Starting login modifying: [" + sourceLogin + "] -> [" + targetLogin + "]");
+		logger.info("Starting login modifying: [{}] -> [{}]", sourceLogin, targetLogin);
+
 		if ((sourceLogin == null) || (sourceLogin.length() == 0))
 		{
 			throw new IllegalArgumentException("Original login parameters undefined");
@@ -477,8 +556,11 @@ public class Unix
 		}
 		else
 		{
-			String targetHomeDirectory = new File(sourceHomeDirectory).getParent().toString() + "/" + targetLogin;
+			File targetHomeDirectory = new File(new File(sourceHomeDirectory).getParent(), targetLogin);
-			if (new File(targetHomeDirectory).exists())
+			// String targetHomeDirectory = new
+			// File(sourceHomeDirectory).getParent().toString() + "/" +
+			// targetLogin;
+			if (targetHomeDirectory.exists())
 			{
 				throw new IllegalArgumentException("Target home directory already exists: [" + targetHomeDirectory + "].");
 			}
@@ -487,7 +569,7 @@ public class Unix
 				try
 				{
 					logger.info("Login modifying: [" + sourceLogin + "] -> [" + targetLogin + "]");
-					CmdExec.run(SUDO + " usermod -l " + targetLogin + " " + sourceLogin);
+					sudo("usermod -l " + targetLogin + " " + sourceLogin);
 					logger.info("Login modified: [" + sourceLogin + "] -> [" + targetLogin + "]");
 				}
 				catch (CmdExecException exception)
@@ -498,9 +580,9 @@ public class Unix
 				// TOOD problem;
 				try
 				{
-					logger.info("Renaming home directory: [" + sourceHomeDirectory + "] -> [" + targetLogin + "]");
+					logger.info("Renaming home directory: [{}] -> [{}]", sourceHomeDirectory, targetLogin);
-					CmdExec.run(SUDO + " mv " + sourceHomeDirectory + " " + targetHomeDirectory);
+					sudo(" mv " + sourceHomeDirectory + " " + targetHomeDirectory);
-					logger.info("Home directory renamed: [" + sourceHomeDirectory + "] -> [" + targetLogin + "]");
+					logger.info("Home directory renamed: [{}] -> [{}]", sourceHomeDirectory, targetLogin);
 				}
 				catch (CmdExecException exception)
 				{
@@ -508,7 +590,7 @@ public class Unix
 				}
 			}
 		}
-		logger.info("Login modifying done: [" + sourceLogin + "] -> [" + targetLogin + "]");
+		logger.info("Login modifying done: [{}] -> [{}]", sourceLogin, targetLogin);
 	}
 
 	/**
@@ -535,7 +617,7 @@ public class Unix
 		{
 			try
 			{
-				CmdExec.run(SUDO, "chmod", "-R", changes, path);
+				sudo("chmod", "-R", changes, path);
 			}
 			catch (CmdExecException exception)
 			{
@@ -577,16 +659,16 @@ public class Unix
 		{
 			try
 			{
-				logger.info("Login modifying: [" + sourceGroup + "] -> [" + targetGroup + "]");
+				logger.info("Login modifying: [{}] -> [{}]", sourceGroup, targetGroup);
-				CmdExec.run(SUDO + " groupmod -n " + targetGroup + " " + sourceGroup);
+				sudo("groupmod -n " + targetGroup + " " + sourceGroup);
-				logger.info("Login modified: [" + sourceGroup + "] -> [" + targetGroup + "]");
+				logger.info("Login modified: [{}] -> [{}]", sourceGroup, targetGroup);
 			}
 			catch (CmdExecException exception)
 			{
 				throw new UnixException("Group renaming failed for [" + sourceGroup + "].", exception);
 			}
 		}
-		logger.info("Group renaming done: [" + sourceGroup + "] -> [" + targetGroup + "]");
+		logger.info("Group renaming done: [{}] -> [{}]", sourceGroup, targetGroup);
 	}
 
 	/**
@@ -652,7 +734,8 @@ public class Unix
 	{
 		try
 		{
-			CmdExec.run(SUDO, "setfacl", args, 1, 6);
+			String[] command = ArrayUtils.add(args, 0, "setfacl");
+			sudo(command);
 		}
 		catch (CmdExecException exception)
 		{
@@ -685,9 +768,9 @@ public class Unix
 		{
 			try
 			{
-				logger.info("Password setting for [" + login + "].");
+				logger.info("Password setting for [{}].", login);
-				CmdExec.run(SUDO, "bash", "-c", "echo \"" + login + ":" + newPassword + "\"| chpasswd ");
+				sudoBash("echo \"" + login + ":" + newPassword + "\"| chpasswd ");
-				logger.info("Password set for [" + login + "].");
+				logger.info("Password set for [{}].", login);
 			}
 			catch (CmdExecException exception)
 			{
@@ -720,7 +803,7 @@ public class Unix
 			try
 			{
 				logger.info("Real name changing for user [{}]", login);
-				CmdExec.run(SUDO, "chfn", "-f", newRealName, login);
+				CmdExecUtils.run(SUDO, "chfn", "-f", newRealName, login);
 			}
 			catch (CmdExecException exception)
 			{
@@ -729,6 +812,85 @@ public class Unix
 		}
 	}
 
+	/**
+	 * Sudo.
+	 * 
+	 * @param command
+	 *            the command
+	 * @return the string
+	 * @throws CmdExecException
+	 *             the cmd exec exception
+	 */
+	public static String sudo(final String command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			result = CmdExecUtils.run(SUDO + " " + command);
+		}
+		else
+		{
+			throw new CmdExecException("sudo call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Sudo.
+	 * 
+	 * @param command
+	 *            the command
+	 * @return the string
+	 * @throws CmdExecException
+	 *             the cmd exec exception
+	 */
+	public static String sudo(final String... command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			String[] newCommand = ArrayUtils.add(command, 0, SUDO);
+			result = CmdExecUtils.run(newCommand);
+		}
+		else
+		{
+			throw new CmdExecException("sudo call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Sudo.
+	 * 
+	 * @param command
+	 *            the command
+	 * @return the string
+	 * @throws CmdExecException
+	 *             the cmd exec exception
+	 */
+	public static String sudoBash(final String command) throws CmdExecException
+	{
+		String result;
+
+		if (SystemUtils.IS_OS_LINUX)
+		{
+			result = CmdExecUtils.run(BASH + " -c " + command);
+		}
+		else
+		{
+			throw new CmdExecException("sudo call requires GNU/Linux operating system.");
+		}
+
+		//
+		return result;
+	}
+
 	/**
 	 * Unlink.
 	 * 
@@ -737,7 +899,7 @@ public class Unix
 	 */
 	public static void unlink(final String filePathName)
 	{
-		logger.info("[{}]", filePathName);
+		logger.info("unlink [filePathName=s{}]", filePathName);
 		if (filePathName == null)
 		{
 			throw new IllegalArgumentException("Parameter undefined: [" + filePathName + "].");

src/fr/devinsy/util/unix/acl/AclManager.java

@@ -22,10 +22,10 @@ import java.io.File;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import org.apache.commons.lang3.ArrayUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import fr.devinsy.util.cmdexec.CmdExec;
 import fr.devinsy.util.cmdexec.CmdExecException;
 import fr.devinsy.util.strings.StringListUtils;
 import fr.devinsy.util.unix.Unix;
@@ -39,7 +39,6 @@ import fr.devinsy.util.unix.UnixException;
 public class AclManager
 {
 	private static final Logger logger = LoggerFactory.getLogger(AclManager.class);
-	public static final String SUDO = "/usr/bin/sudo";
 
 	final static public Pattern USER_PATTERN = Pattern.compile("^user:(.*):(.*)$");
 	final static public Pattern GROUP_PATTERN = Pattern.compile("^group:(.*):(.*)$");
@@ -228,7 +227,7 @@ public class AclManager
 		try
 		{
 			logger.info("Getting Acl data for [" + filePathName + "].");
-			result = CmdExec.run(SUDO, "/usr/bin/getfacl", "--no-effective", filePathName);
+			result = Unix.sudo("/usr/bin/getfacl", "--no-effective", filePathName);
 			logger.info("Acl data got for [" + filePathName + "].");
 		}
 		catch (CmdExecException exception)
@@ -517,7 +516,8 @@ public class AclManager
 	{
 		try
 		{
-			CmdExec.run(SUDO, "setfacl", args, 1, 5);
+			String[] newArgs = ArrayUtils.add(args, 0, "setfacl");
+			Unix.sudo(newArgs);
 		}
 		catch (CmdExecException exception)
 		{

src/fr/devinsy/util/unix/linux/Linux.java

@@ -0,0 +1,340 @@
+/*
+ * Copyright (C) 2017 Christian Pierre MOMON
+ * 
+ * This file is part of Devinsy-unix.
+ * 
+ * Devinsy-unix is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Devinsy-unix is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Devinsy-unix.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.util.unix.linux;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.time.DurationFormatUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.util.Property;
+import fr.devinsy.util.PropertyList;
+
+/**
+ * The Class Linux.
+ * 
+ * @author Christian Pierre MOMON (christian.momon@devinsy.fr)
+ */
+public class Linux
+{
+	private static Logger logger = LoggerFactory.getLogger(Linux.class);
+
+	private static final Pattern PROC_MEMINFO_PATTERN = Pattern.compile("^(\\S+):\\s+(\\d+)(\\s\\w{2})?$");
+
+	private static final String REDHAT_RELEASE_FILE = "/etc/redhat-release";
+	private static final String DEBIAN_RELEASE_FILE = "/etc/debian_version";
+	private static final String SUSE_RELEASE_FILE = "/etc/suse-foo";
+
+	/**
+	 * Instantiates a new linux.
+	 */
+	private Linux()
+	{
+	}
+
+	/**
+	 * Read /proc/meminfo properties.
+	 * 
+	 * @return the property list
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static PropertyList getProcMeminfoProperties() throws IOException
+	{
+		PropertyList result;
+
+		result = new PropertyList(50);
+
+		String buffer = readProcMeminfoFile();
+		String[] lines = buffer.split("\n");
+		for (String line : lines)
+		{
+			Matcher matcher = PROC_MEMINFO_PATTERN.matcher(line);
+
+			if ((matcher.matches()) && ((matcher.groupCount() == 2) || (matcher.groupCount() == 3)))
+			{
+				result.add(matcher.group(1), matcher.group(2));
+			}
+			else
+			{
+				throw new IOException("Unknown line format in /proc/meminfo file.");
+			}
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Get a /proc/meminfo summary.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static PropertyList getProcMeminfoSummaryProperties() throws IOException
+	{
+		PropertyList result;
+
+		PropertyList meminfo = getProcMeminfoProperties();
+
+		result = new PropertyList(10);
+
+		result.add(meminfo.get(0));
+		result.add(meminfo.get(1));
+		result.add(meminfo.get(2));
+		result.add(meminfo.get(3));
+		result.add(meminfo.get(4));
+		result.add(meminfo.get(5));
+		result.add(meminfo.get(6));
+		result.add(meminfo.get(7));
+		result.add(meminfo.get(13));
+		result.add(meminfo.get(14));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the /proc/uptime duration.
+	 * 
+	 * @return the /proc/uptime duration
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static long getProcUptimeDuration() throws IOException
+	{
+		long result;
+
+		String procUptime = readProcUptimeFile();
+
+		result = (long) Double.parseDouble(procUptime.split("\\s")[0]);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the /proc/uptime duration properties.
+	 * 
+	 * @return the /proc/uptime duration properties
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static Property getProcUptimeDurationProperties() throws IOException
+	{
+		Property result;
+
+		String procUptime = readProcUptimeFile();
+
+		result = new Property("uptime.duration", procUptime.split("\\s")[0]);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the /proc/uptime duration properties.
+	 * 
+	 * @return the /proc/uptime duration properties
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static PropertyList getProcUptimeProperties() throws IOException
+	{
+		PropertyList result;
+
+		result = new PropertyList();
+
+		String procUptime = readProcUptimeFile();
+		String[] data = procUptime.split("\\s");
+
+		result.add("uptime.duration", data[0]);
+
+		long duration = Long.parseLong(data[0]);
+		String humanDuration = DurationFormatUtils.formatDuration(duration * 1000, "dd'd'HH':'mm':'ss");
+		result.add("uptime.duration.human", humanDuration);
+
+		result.add("uptime.idle", data[1]);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Gets the release distribution properties.
+	 * 
+	 * @return the release distribution properties
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static Property getReleaseDistributionProperties() throws IOException
+	{
+		Property result;
+
+		String buffer = readReleaseDistributionFile();
+
+		result = new Property("distribution.release", buffer);
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read /proc/cpu processor 0.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 */
+	public static String readProcCpuinfo0() throws IOException
+	{
+		String result;
+
+		result = readProcCpuinfoFile();
+
+		int separator = StringUtils.indexOf(result, "\n\n");
+
+		if (separator != -1)
+		{
+			result = result.substring(0, separator);
+		}
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read /proc/cpuinfo file.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static String readProcCpuinfoFile() throws IOException
+	{
+		String result;
+
+		result = FileUtils.readFileToString(new File("/proc/cpuinfo"));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read /proc/meminfo file.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static String readProcMeminfoFile() throws IOException
+	{
+		String result;
+
+		result = FileUtils.readFileToString(new File("/proc/meminfo"));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read /proc/uptime file.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 */
+	public static String readProcUptimeFile() throws IOException
+	{
+		String result;
+
+		result = FileUtils.readFileToString(new File("/proc/uptime"));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read /proc/version file.
+	 * 
+	 * @return the string
+	 * @throws IOException
+	 *             Signals that an I/O exception has occurred.
+	 */
+	public static String readProcVersionFile() throws IOException
+	{
+		String result;
+
+		result = FileUtils.readFileToString(new File("/proc/version"));
+
+		//
+		return result;
+	}
+
+	/**
+	 * Read release distribution file.
+	 * 
+	 * @return the string
+	 */
+	public static String readReleaseDistributionFile()
+	{
+		String result;
+
+		try
+		{
+			File redhatFile = new File(REDHAT_RELEASE_FILE);
+			File debianFile = new File(DEBIAN_RELEASE_FILE);
+			File suseFile = new File(SUSE_RELEASE_FILE);
+
+			if (debianFile.exists())
+			{
+				result = "Debian " + FileUtils.readFileToString(debianFile);
+			}
+			else if (redhatFile.exists())
+			{
+				result = FileUtils.readFileToString(redhatFile);
+			}
+			else if (suseFile.exists())
+			{
+				// TODO
+				result = "SUSE " + FileUtils.readFileToString(debianFile);
+			}
+			else
+			{
+				result = null;
+			}
+
+		}
+		catch (IOException exception)
+		{
+			logger.warn("Failed to read distribution infos.", exception);
+			result = null;
+		}
+
+		//
+		return result;
+	}
+}
+
+// ////////////////////////////////////////////////////////////////////////

test/fr/devinsy/util/unix/LinuxTest.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2017 Christian Pierre MOMON
+ * 
+ * This file is part of Devinsy-unix.
+ * 
+ * Devinsy-unix is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Devinsy-unix is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Devinsy-unix.  If not, see <http://www.gnu.org/licenses/>
+ */
+package fr.devinsy.util.unix;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+import fr.devinsy.util.unix.linux.Linux;
+
+/**
+ * The Class LinuxTest.
+ */
+public class LinuxTest
+{
+	/**
+	 * Test 01.
+	 * 
+	 * @throws IOException
+	 */
+	@Test
+	public void test01() throws IOException
+	{
+		System.out.println(Linux.readProcMeminfoFile());
+	}
+
+}