com.gemstone.gemfire.internal.shared

Interface JdkHelper

All Known Implementing Classes:

Jdk5Helper, Jdk6Helper

public interface JdkHelper

This interface defines methods that may require different implementations across JVMs like JDK6, GCJ.

Since:

7.0

Method Summary

Methods

Modifier and Type	Method and Description
long	getThreadId(Thread currentThread) return an ID for current thread
boolean	isInterfaceUp(NetworkInterface iface) Returns true if the given NetworkInterface is up.
Byte	newByte(byte value) return a Byte object for given value
Character	newCharacter(char value) return a Characted object for given value
Map	newConcurrentMap(int initialCapacity, int concurrencyLevel) return a Map implementation for concurrent usage
Integer	newInteger(int value) return an Integer object for given value
Long	newLong(long value) return a Long object for given value
Short	newShort(short value) return a Short object for given value
String	newWrappedString(char[] chars, int offset, int size) Wrap the given array of character as a String avoiding copying if possible.
String	readChars(InputStream in, boolean noecho) reads characters without the trailing newline from standard input in case a console is available else reading from the given input stream

Method Detail

newConcurrentMap

Map newConcurrentMap(int initialCapacity,
                   int concurrencyLevel)

return a Map implementation for concurrent usage

getThreadId

long getThreadId(Thread currentThread)

return an ID for current thread

newByte

Byte newByte(byte value)

return a Byte object for given value

newShort

Short newShort(short value)

return a Short object for given value

newInteger

Integer newInteger(int value)

return an Integer object for given value

newLong

Long newLong(long value)

return a Long object for given value

newCharacter

Character newCharacter(char value)

return a Characted object for given value

readChars

String readChars(InputStream in,
               boolean noecho)

reads characters without the trailing newline from standard input in case a console is available else reading from the given input stream

newWrappedString

String newWrappedString(char[] chars,
                      int offset,
                      int size)

Wrap the given array of character as a String avoiding copying if possible.

isInterfaceUp

boolean isInterfaceUp(NetworkInterface iface)
                      throws SocketException

Returns true if the given NetworkInterface is up.

Throws:

SocketException