com.jeramtough.jtutil.java.io.ExtractedZip Maven / Gradle / Ivy

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package com.jeramtough.jtutil.java.io;

import com.jeramtough.jtutil.java.file.Directory;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

/**
 * @author 11718
 * on 2017  November 21 Tuesday 16:02.
 */

public class ExtractedZip implements ExtractedFile {
    private File file;

    public ExtractedZip(File file) {
        this.file = file;
    }


    @Override
    public void extract(String whereAraExtractedPath) {
        try {
            ZipFile zipFile = new ZipFile(file);
            Enumeration e = zipFile.entries();
            while (e.hasMoreElements()) {
                ZipEntry zipEntry = (ZipEntry) e.nextElement();
                if (zipEntry.isDirectory()) {
                    String name = zipEntry.getName();
                    Directory directory =
                            new Directory(whereAraExtractedPath + File.separator + name);
                    directory.mkdirs();
                }
                else {
                    String name = zipEntry.getName();

                    File f = new File(
                            whereAraExtractedPath + File.separator + zipEntry.getName());
                    f.createNewFile();
                    InputStream is = zipFile.getInputStream(zipEntry);
                    FileOutputStream fos = new FileOutputStream(f);
                    int length = 0;
                    byte[] b = new byte[1024];
                    while ((length = is.read(b, 0, 1024)) != -1) {
                        fos.write(b, 0, length);
                    }
                    is.close();
                    fos.close();
                }
            }
            zipFile.close();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }
}