org.apache.lucene.util
Class Constants

java.lang.Object
  extended by org.apache.lucene.util.Constants

public final class Constants
extends Object

Some useful constants.


Field Summary
static boolean JAVA_1_1
          True iff this is Java version 1.1.
static boolean JAVA_1_2
          True iff this is Java version 1.2.
static boolean JAVA_1_3
          True iff this is Java version 1.3.
static String JAVA_VENDOR
           
static String JAVA_VERSION
          The value of System.getProperty("java.version").
static boolean JRE_IS_64BIT
           
static boolean LINUX
          True iff running on Linux.
static String LUCENE_MAIN_VERSION
           
static String LUCENE_VERSION
           
static boolean MAC_OS_X
          True iff running on Mac OS X
static String OS_ARCH
           
static String OS_NAME
          The value of System.getProperty("os.name").
static String OS_VERSION
           
static boolean SUN_OS
          True iff running on SunOS.
static boolean WINDOWS
          True iff running on Windows.
 
Method Summary
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

JAVA_VERSION

public static final String JAVA_VERSION
The value of System.getProperty("java.version").


JAVA_1_1

public static final boolean JAVA_1_1
True iff this is Java version 1.1.


JAVA_1_2

public static final boolean JAVA_1_2
True iff this is Java version 1.2.


JAVA_1_3

public static final boolean JAVA_1_3
True iff this is Java version 1.3.


OS_NAME

public static final String OS_NAME
The value of System.getProperty("os.name").


LINUX

public static final boolean LINUX
True iff running on Linux.


WINDOWS

public static final boolean WINDOWS
True iff running on Windows.


SUN_OS

public static final boolean SUN_OS
True iff running on SunOS.


MAC_OS_X

public static final boolean MAC_OS_X
True iff running on Mac OS X


OS_ARCH

public static final String OS_ARCH

OS_VERSION

public static final String OS_VERSION

JAVA_VENDOR

public static final String JAVA_VENDOR

JRE_IS_64BIT

public static final boolean JRE_IS_64BIT

LUCENE_MAIN_VERSION

public static final String LUCENE_MAIN_VERSION

LUCENE_VERSION

public static final String LUCENE_VERSION


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