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org.eclipse.jdt.launching
Class SocketUtil
java.lang.Object
org.eclipse.jdt.launching.SocketUtil
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public class SocketUtil
- extends
Object
Utility class to find a port to debug on.
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Restriction:
- This class is not intended to be subclassed by clients.
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Restriction:
- This class is not intended to be instantiated by clients.
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Method Summary
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static int
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findFreePort
()
Returns a free port number on localhost, or -1 if unable to find a free port. |
static int
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findUnusedLocalPort
(
String host,
int searchFrom,
int searchTo)
Deprecated. Use findFreePort() instead. It is possible that this
method can return a port that is already in use since the implementation does
not bind to the given port to ensure that it is free.
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Methods inherited from class java.lang.
Object
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
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SocketUtil
public SocketUtil()
findUnusedLocalPort
public static int findUnusedLocalPort(
String host,
int searchFrom,
int searchTo)
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Deprecated. Use
findFreePort() instead. It is possible that this
method can return a port that is already in use since the implementation does
not bind to the given port to ensure that it is free.
- Returns a free port number on the specified host within the given range,
or -1 if none found.
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Parameters:
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host - name or IP address of host on which to find a free port -
searchFrom - the port number from which to start searching -
searchTo - the port number at which to stop searching
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Returns:
- a free port in the specified range, or -1 of none found
findFreePort
public static int findFreePort()
- Returns a free port number on localhost, or -1 if unable to find a free port.
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Returns:
- a free port number on localhost, or -1 if unable to find a free port
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Since:
- 3.0
Copyright (c) IBM Corp. and others 2000, 2008. All Rights Reserved.
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