Writes a serialized version of obj to a given file, compressing it using gzip.

      
/* Copyright (C) 2003 Univ. of Massachusetts Amherst, Computer Science Dept.
   This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
   http://www.cs.umass.edu/~mccallum/mallet
   This software is provided under the terms of the Common Public License,
   version 1.0, as published by http://www.opensource.org.  For further
   information, see the file `LICENSE' included with this distribution. */

//package cc.mallet.util;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.zip.GZIPOutputStream;

/**
 * 
 * 
 * @author <a href="mailto:casutton@cs.umass.edu">Charles Sutton</a>
 * @version $Id: ArrayUtils.java,v 1.1 2007/10/22 21:37:40 mccallum Exp $
 */
public class Util {

    /**
     * Writes a serialized version of obj to a given file, compressing it using gzip.
     * @param f File to write to
     * @param obj Object to serialize
     */
    public static void writeGzippedObject (File f, Serializable obj)
    {
      try {
        ObjectOutputStream oos = new ObjectOutputStream (new BufferedOutputStream (new GZIPOutputStream (new FileOutputStream(f))));
        oos.writeObject(obj);
        oos.close();
      }
      catch (IOException e) {
        System.err.println("Exception writing file " + f + ": " + e);
      }
    }


}

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Writes a serialized version of obj to a given file, compressing it using gzip. : Serialization « File Input Output « Java

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