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/**
 * Copyright (C) 2011 Ovea 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ovea.tadjin.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.GZIPOutputStream;

/**
 * @author Mathieu Carbou
 */
public final class Gzip {

    private Gzip() {
    }

    public static byte[] compress(byte[] data) {
        try {
            ByteArrayOutputStream compressed = new ByteArrayOutputStream();
            GZIPOutputStream gzipper = new GZIPOutputStream(compressed);
            gzipper.write(data);
            gzipper.close(); // finish and close
            return compressed.toByteArray();
        } catch (IOException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

}