Top Description Fields Constructors Methods
org.hsqldb.lib.java

public final Class JavaSystem

extends Object
Class Inheritance
Imports
java.io.IOException, java.lang.reflect.Field, .InvocationTargetException, .Method, java.nio.MappedByteBuffer, java.nio.charset.Charset, .StandardCharsets
Handles invariants, runtime and methods
Author
Fred Toussi (fredt@users dot sourceforge.net)
Version
2.7.3

Field Summary

Modifier and TypeField and Description
public static final Charset
CS_ISO_8859_1

public static final Charset
CS_US_ASCII

public static final Charset
CS_UTF8

private static int
javaVersion

Constructor Summary

AccessConstructor and Description
public
JavaSystem()

Method Summary

Modifier and TypeMethod and Description
public static long
availableMemory()

public static int
javaVersion()

public static IOException
toIOException(Throwable t)

public static Throwable
unmap(MappedByteBuffer buffer)

public static long
usedMemory()

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

CS_ISO_8859_1back to summary
public static final Charset CS_ISO_8859_1
CS_US_ASCIIback to summary
public static final Charset CS_US_ASCII
CS_UTF8back to summary
public static final Charset CS_UTF8
javaVersionback to summary
private static int javaVersion

Constructor Detail

JavaSystemback to summary
public JavaSystem()

Method Detail

availableMemoryback to summary
public static long availableMemory()
javaVersionback to summary
public static int javaVersion()
toIOExceptionback to summary
public static IOException toIOException(Throwable t)
unmapback to summary
public static Throwable unmap(MappedByteBuffer buffer)
usedMemoryback to summary
public static long usedMemory()