Java Unzip ZipFile unzip(File srcFile, File toDir)

Description

unzip

License

Open Source License

Declaration

public static boolean unzip(File srcFile, File toDir) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;

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

import java.nio.file.Path;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {
    public static boolean unzip(File srcFile, File toDir) {
        return unzip(srcFile.toPath(), toDir.toPath());
    }//from   www . j a  v  a2 s  .c o  m

    public static boolean unzip(Path srcFile, Path toDir) {
        try (ZipFile zipFile = new ZipFile(srcFile.toFile())) {
            Enumeration<? extends ZipEntry> enumZip = zipFile.entries();
            while (enumZip.hasMoreElements()) {
                ZipEntry zipEntry = enumZip.nextElement();

                File ofile = new File(toDir.toFile(), new File(zipEntry.getName()).getName());

                if (zipEntry.isDirectory()) {
                    ofile.mkdir();
                    continue;
                }

                try (BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(zipEntry))) {

                    if (!ofile.getParentFile().exists()) {
                        ofile.getParentFile().mkdirs();
                    }

                    try (BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(ofile))) {
                        byte[] buffer = new byte[1024];
                        int readSize = 0;
                        while ((readSize = in.read(buffer)) != -1) {
                            out.write(buffer, 0, readSize);
                        }
                    }
                }
            }
        } catch (IOException e1) {
            throw new RuntimeException(e1);
        }
        return true;
    }
}

Related

1. unzip(byte[] zippedBytes)
2. unzip(final File zip, final File patchDir)
3. unzip(final File zipFile, final String suffix)
4. unzip(ZipEntry entry, ZipFile zipfile, File explodedDir)
5. unzip(ZipFile zip, File fileDir)