uncompress String - Java java.lang

Java examples for java.lang:String Compress

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Description

uncompress String

Demo Code

/*//  w  w  w .j a  v a 2  s . c  o m
 * Copyright 2007, 2012 Stephen Fisher and Junhyong Kim, University of
 * Pennsylvania.
 *
 * This file is part of Glo-DB.
 * 
 * Glo-DB is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Glo-DB is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Glo-DB. If not, see <http://www.gnu.org/licenses/>.
 *
 * @(#)GloDBUtils.java
 */
//package com.java2s;

import java.util.zip.Inflater;
import java.io.ByteArrayOutputStream;

public class Main {
    public static String uncompressString(byte[] compressedData) {
        // Create the decompressor and give it the data to compress
        Inflater decompressor = new Inflater();
        decompressor.setInput(compressedData);

        // Create an expandable byte array to hold the decompressed data
        ByteArrayOutputStream bos = new ByteArrayOutputStream(
                compressedData.length);

        // Decompress the data
        byte[] buf = new byte[1024];
        while (!decompressor.finished()) {
            try {
                int count = decompressor.inflate(buf);
                bos.write(buf, 0, count);
            } catch (Exception e) {
                System.err.println(e);
            }
        }
        try {
            bos.close();
        } catch (Exception e) {
            System.err.println(e);
        }

        return bos.toString();
    }
}

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