Java Zip File zip(final Map<String, byte[]> files)

Description

zip

License

Open Source License

Declaration

public static byte[] zip(final Map<String, byte[]> files) throws IOException

Method Source Code

//package com.java2s;
/**//from  w ww .j a  va 2 s  . c o m
 * Copyright (C) 2015 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation
 * version 2.1 of the License.
 * This library 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 Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/

import java.io.BufferedOutputStream;

import java.io.ByteArrayOutputStream;
import java.io.File;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import java.util.Map;
import java.util.Map.Entry;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    public static byte[] zip(final Map<String, byte[]> files) throws IOException {
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final ZipOutputStream zos = new ZipOutputStream(baos);
        try {
            for (final Entry<String, byte[]> file : files.entrySet()) {
                zos.putNextEntry(new ZipEntry(file.getKey()));
                zos.write(file.getValue());
                zos.closeEntry();
            }
            return baos.toByteArray();
        } finally {
            zos.close();
        }
    }

    public static void write(final File file, final byte[] content) throws FileNotFoundException, IOException {
        FileOutputStream fos = null;
        BufferedOutputStream bos = null;
        try {
            fos = new FileOutputStream(file);
            bos = new BufferedOutputStream(fos);
            bos.write(content);
            bos.flush();
        } finally {
            if (bos != null) {
                bos.close();
            }
            if (fos != null) {
                fos.close();
            }
        }
    }
}

Java Zip File zip(final Map files)

Description

License

Declaration

Method Source Code

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