org.ceryle.util
Class FileZipper

java.lang.Object
  java.lang.Thread
      org.ceryle.util.FileZipper

All Implemented Interfaces:

Runnable

public class FileZipper
extends Thread

A utility that extends Thread to zip a file.

Since:

JDK1.3

Version:

$Id: FileZipper.java,v 3.3 2007-06-15 12:09:55 altheim Exp $

Author:

Murray Altheim

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

static int

compressionLevel An enumerated int setting the compression level used for the zip file.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

FileZipper(MessageHandler messagehandler, String filename)
Constructor provided a MessageHandler and a source filename.

Method Summary

boolean	isComplete() Returns true when the zip process is complete.
void	run() Begins the archiving process.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

compressionLevel

public static int compressionLevel

An enumerated int setting the compression level used for the zip file. The default is Deflater.BEST_COMPRESSION. Alternately, this may be set as an int to '0' (no compression), or between '1' (best speed, lowest compression) and 9 (best compression, lowest speed).

See Also:

Deflater.NO_COMPRESSION, Deflater.BEST_SPEED, Deflater.BEST_COMPRESSION, Deflater.DEFAULT_COMPRESSION

Constructor Detail

FileZipper

public FileZipper(MessageHandler messagehandler,
                  String filename)
           throws IOException

Constructor provided a MessageHandler and a source filename. The output filename will append ".zip" to the source filename. This will overwrite any existing file matching the output filename.

Throws:

IOException - if the source file does not exist.

Method Detail

run

public void run()

Begins the archiving process.

Specified by:

run in interface Runnable

Overrides:

run in class Thread

isComplete

public boolean isComplete()

Returns true when the zip process is complete.