Package org.apache.lucene.util
Class Constants
- java.lang.Object
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- org.apache.lucene.util.Constants
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public final class Constants extends Object
Some useful constants.
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Field Summary
Fields Modifier and Type Field Description static boolean
JAVA_1_1
Deprecated.This constant is useless since Lucene is on Java 5static boolean
JAVA_1_2
Deprecated.This constant is useless since Lucene is on Java 5static boolean
JAVA_1_3
Deprecated.This constant is useless since Lucene is on Java 5static String
JAVA_VENDOR
static String
JAVA_VERSION
The value of System.getProperty("java.version").static boolean
JRE_IS_64BIT
True iff running on a 64bit JVMstatic boolean
JRE_IS_MINIMUM_JAVA6
static boolean
JRE_IS_MINIMUM_JAVA7
static String
JVM_NAME
static String
JVM_VENDOR
JVM vendor info.static String
JVM_VERSION
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 Xstatic 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.
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Field Detail
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JVM_VENDOR
public static final String JVM_VENDOR
JVM vendor info.
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JVM_VERSION
public static final String JVM_VERSION
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JVM_NAME
public static final String JVM_NAME
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JAVA_VERSION
public static final String JAVA_VERSION
The value of System.getProperty("java.version").
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JAVA_1_1
@Deprecated public static final boolean JAVA_1_1
Deprecated.This constant is useless since Lucene is on Java 5True iff this is Java version 1.1.
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JAVA_1_2
@Deprecated public static final boolean JAVA_1_2
Deprecated.This constant is useless since Lucene is on Java 5True iff this is Java version 1.2.
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JAVA_1_3
@Deprecated public static final boolean JAVA_1_3
Deprecated.This constant is useless since Lucene is on Java 5True iff this is Java version 1.3.
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OS_NAME
public static final String OS_NAME
The value of System.getProperty("os.name").
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LINUX
public static final boolean LINUX
True iff running on Linux.
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WINDOWS
public static final boolean WINDOWS
True iff running on Windows.
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SUN_OS
public static final boolean SUN_OS
True iff running on SunOS.
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MAC_OS_X
public static final boolean MAC_OS_X
True iff running on Mac OS X
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OS_ARCH
public static final String OS_ARCH
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OS_VERSION
public static final String OS_VERSION
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JAVA_VENDOR
public static final String JAVA_VENDOR
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JRE_IS_MINIMUM_JAVA6
public static final boolean JRE_IS_MINIMUM_JAVA6
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JRE_IS_MINIMUM_JAVA7
public static final boolean JRE_IS_MINIMUM_JAVA7
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JRE_IS_64BIT
public static final boolean JRE_IS_64BIT
True iff running on a 64bit JVM
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LUCENE_MAIN_VERSION
public static final String LUCENE_MAIN_VERSION
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LUCENE_VERSION
public static final String LUCENE_VERSION
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