UnZip Folder to a path - Android File Input Output

Android examples for File Input Output:Zip File

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Description

UnZip Folder to a path

Demo Code


//package com.java2s;

public class Main {

    public static void UnZipFolder(String zipFileString,
            String outPathString) throws Exception {
        //      android.util.Log.v("XZip", "UnZipFolder(String, String)");
        java.util.zip.ZipInputStream inZip = new java.util.zip.ZipInputStream(
                new java.io.FileInputStream(zipFileString));
        java.util.zip.ZipEntry zipEntry;
        String szName = "";

        while ((zipEntry = inZip.getNextEntry()) != null) {
            szName = zipEntry.getName();

            if (zipEntry.isDirectory()) {

                // get the folder name of the widget
                szName = szName.substring(0, szName.length() - 1);
                java.io.File folder = new java.io.File(outPathString
                        + java.io.File.separator + szName);
                folder.mkdirs();//from  w  w  w . ja  v a 2 s. c om

            } else {

                java.io.File file = new java.io.File(outPathString
                        + java.io.File.separator + szName);
                //            Logger.e("[ZipUtils]" + outPathString + java.io.File.separator + szName);
                if (!file.getParentFile().exists())
                    file.getParentFile().mkdirs();
                file.createNewFile();
                // get the output stream of the file
                java.io.FileOutputStream out = new java.io.FileOutputStream(
                        file);
                int len;
                byte[] buffer = new byte[1024];
                // read (len) bytes into buffer
                while ((len = inZip.read(buffer)) != -1) {
                    // write (len) byte from buffer at the position 0
                    out.write(buffer, 0, len);
                    out.flush();
                }
                out.close();
            }
        }//end of while

        inZip.close();

    }
}

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