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From ggreg...@apache.org
Subject cvs commit: jakarta-commons/lang/src/java/org/apache/commons/lang SystemUtils.java
Date Fri, 30 May 2003 01:12:27 GMT
ggregory    2003/05/29 18:12:26

  Modified:    lang/src/java/org/apache/commons/lang SystemUtils.java
  Log:
  Javadoc.
  
  Revision  Changes    Path
  1.13      +77 -41    jakarta-commons/lang/src/java/org/apache/commons/lang/SystemUtils.java
  
  Index: SystemUtils.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/lang/src/java/org/apache/commons/lang/SystemUtils.java,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- SystemUtils.java	24 May 2003 14:34:14 -0000	1.12
  +++ SystemUtils.java	30 May 2003 01:12:26 -0000	1.13
  @@ -84,41 +84,45 @@
       //-----------------------------------------------------------------------
       /**
        * The <code>file.encoding</code> System Property.
  -     * File encoding, such as Cp1252.
  -     * First in JDK version 1.2.
  -     * <p>
  -     * Defaults to <code>null</code> if the runtime does not have
  -     * security access to read this property or property not specified.
  +     * <p>File encoding, such as <code>Cp1252</code>.</p>
  +     * 
  +     * <p>Defaults to <code>null</code> if the runtime does not have
  +     * security access to read this property or property not specified.</p>
  +     * 
  +     * @since Java version 1.2.
        */
       public static final String FILE_ENCODING = getSystemProperty("file.encoding");
   
       /**
        * The <code>file.separator</code> System Property.
        * File separator ("/" on UNIX).
  -     * First in JDK version 1.1.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java version 1.1.
        */
       public static final String FILE_SEPARATOR = getSystemProperty("file.separator");
   
       /**
        * The <code>java.class.path</code> System Property.
        * Java class path.
  -     * First in JDK version 1.1.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java version 1.1.
        */
       public static final String JAVA_CLASS_PATH = getSystemProperty("java.class.path");
   
       /**
        * The <code>java.class.version</code> System Property.
        * Java class format version number.
  -     * First in JDK version 1.1.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java version 1.1.
        */
       public static final String JAVA_CLASS_VERSION = getSystemProperty("java.class.version");
   
  @@ -129,287 +133,318 @@
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java version 1.2. Not used in Sun versions after 1.2.
        */
       public static final String JAVA_COMPILER = getSystemProperty("java.compiler");
   
       /**
        * The <code>java.ext.dirs</code> System Property.
        * Path of extension directory or directories.
  -     * First in JDK version 1.3.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.3
        */
       public static final String JAVA_EXT_DIRS = getSystemProperty("java.ext.dirs");
   
       /**
        * The <code>java.home</code> System Property.
        * Java installation directory.
  -     * First in JDK version 1.1.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String JAVA_HOME = getSystemProperty("java.home");
   
       /**
        * The <code>java.io.tmpdir</code> System Property.
        * Default temp file path.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_IO_TMPDIR = getSystemProperty("java.io.tmpdir");
   
       /**
        * The <code>java.library.path</code> System Property.
        * List of paths to search when loading libraries.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_LIBRARY_PATH = getSystemProperty("java.library.path");
   
       /**
        * The <code>java.runtime.name</code> System Property.
        * Java Runtime Environment name.
  -     * First in JDK version 1.3.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.3
        */
       public static final String JAVA_RUNTIME_NAME = getSystemProperty("java.runtime.name");
   
       /**
        * The <code>java.runtime.version</code> System Property.
        * Java Runtime Environment version.
  -     * First in JDK version 1.3.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.3
        */
       public static final String JAVA_RUNTIME_VERSION = getSystemProperty("java.runtime.version");
   
       /**
        * The <code>java.specification.name</code> System Property.
        * Java Runtime Environment specification name.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_SPECIFICATION_NAME = getSystemProperty("java.specification.name");
   
       /**
        * The <code>java.specification.vendor</code> System Property.
        * Java Runtime Environment specification vendor.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_SPECIFICATION_VENDOR = getSystemProperty("java.specification.vendor");
   
       /**
        * The <code>java.specification.version</code> System Property.
        * Java Runtime Environment specification version.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.3
        */
       public static final String JAVA_SPECIFICATION_VERSION = getSystemProperty("java.specification.version");
   
       /**
        * The <code>java.vendor</code> System Property.
        * Java vendor-specific string.
  -     * First in JDK version 1.1.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String JAVA_VENDOR = getSystemProperty("java.vendor");
   
       /**
        * The <code>java.vendor.url</code> System Property.
        * Java vendor URL.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  -     */
  +      * 
  +     * @since Java 1.1
  +    */
       public static final String JAVA_VENDOR_URL = getSystemProperty("java.vendor.url");
   
       /**
        * The <code>java.version</code> System Property.
        * Java version number.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String JAVA_VERSION = getSystemProperty("java.version");
   
       /**
        * The <code>java.vm.info</code> System Property.
        * Java Virtual Machine implementation info.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_INFO = getSystemProperty("java.vm.info");
   
       /**
        * The <code>java.vm.name</code> System Property.
        * Java Virtual Machine implementation name.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_NAME = getSystemProperty("java.vm.name");
   
       /**
        * The <code>java.vm.specification.name</code> System Property.
        * Java Virtual Machine specification name.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_SPECIFICATION_NAME = getSystemProperty("java.vm.specification.name");
   
       /**
        * The <code>java.vm.specification.vendor</code> System Property.
        * Java Virtual Machine specification vendor.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_SPECIFICATION_VENDOR = getSystemProperty("java.vm.specification.vendor");
   
       /**
        * The <code>java.vm.specification.version</code> System Property.
        * Java Virtual Machine specification version.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_SPECIFICATION_VERSION = getSystemProperty("java.vm.specification.version");
   
       /**
        * The <code>java.vm.vendor</code> System Property.
        * Java Virtual Machine implementation vendor.
  -     * First in JDK version 1.2.
  -     * <p>
  +      * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_VENDOR = getSystemProperty("java.vm.vendor");
   
       /**
        * The <code>java.vm.version</code> System Property.
        * Java Virtual Machine implementation version.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String JAVA_VM_VERSION = getSystemProperty("java.vm.version");
   
       /**
        * The <code>line.separator</code> System Property.
        * Line separator ("\n" on UNIX).
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String LINE_SEPARATOR = getSystemProperty("line.separator");
   
       /**
        * The <code>os.arch</code> System Property.
        * Operating system architecture.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String OS_ARCH = getSystemProperty("os.arch");
   
       /**
        * The <code>os.name</code> System Property.
        * Operating system name.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String OS_NAME = getSystemProperty("os.name");
   
       /**
        * The <code>os.version</code> System Property.
        * Operating system version.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String OS_VERSION = getSystemProperty("os.version");
   
       /**
        * The <code>path.separator</code> System Property.
        * Path separator (":" on UNIX).
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String PATH_SEPARATOR = getSystemProperty("path.separator");
   
       /**
        * The <code>user.dir</code> System Property.
        * User's current working directory.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String USER_DIR = getSystemProperty("user.dir");
   
       /**
        * The <code>user.home</code> System Property.
        * User's home directory.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String USER_HOME = getSystemProperty("user.home");
   
       /**
        * The <code>user.language</code> System Property.
        * User's language code, such as 'en'.
  -     * First in JDK version 1.2.
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String USER_LANGUAGE = getSystemProperty("user.language");
   
       /**
        * The <code>user.country</code> or <code>user.region</code>
System Property.
  -     * User's country code, such as 'GB'.
  +     * User's country code, such as <code>GB</code>.
        * First in JDK version 1.2 as <code>user.region</code>.
        * Renamed to <code>user.country</code> in 1.4
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.2
        */
       public static final String USER_COUNTRY = 
           (getSystemProperty("user.country") == null ?
  @@ -418,10 +453,11 @@
       /**
        * The <code>user.name</code> System Property.
        * User's account name.
  -     * First in JDK version 1.1. 
        * <p>
        * Defaults to <code>null</code> if the runtime does not have
        * security access to read this property or property not specified.
  +     * 
  +     * @since Java 1.1
        */
       public static final String USER_NAME = getSystemProperty("user.name");
   
  @@ -733,7 +769,7 @@
        *  <li><code>1.31f</code> for JDK 1.3.1
        * </ul>
        * 
  -     * @deprecated Use JAVA_VERSION_FLOAT instead.
  +     * @deprecated Use {@link #JAVA_VERSION_FLOAT} instead.
        *             Will be removed in Commons Lang 3.0.
        * @return the version, for example 1.31f for JDK 1.3.1
        */
  
  
  

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