(Android™) List Files in Zip using FirstEntry/NextEntry

See more Zip Examples

Demonstrates how to iterate over the files and directories in a zip archive using the FirstEntry and NextEntry functions.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkZip zip = new CkZip();

    boolean success = zip.OpenZip("qa_data/zips/xml_files.zip");
    if (success != true) {
        Log.i(TAG, zip.lastErrorText());
        return;
        }

    CkZipEntry entry = zip.FirstEntry();
    if (zip.get_LastMethodSuccess() == false) {
        Log.i(TAG, "This zip archive is empty.");
        return;
        }

    boolean finished = false;
    while (finished == false) {

        if (entry.get_IsDirectory() == false) {
            Log.i(TAG, entry.fileName());
            }
        else {
            Log.i(TAG, "(directory) " + entry.fileName());
            }

        CkZipEntry next = entry.NextEntry();
        if (entry.get_LastMethodSuccess() == false) {
            finished = true;
            }

        entry = next;
        }

    // Sample output showing both file and directory entries:

    // a1.xml
    // b1.xml
    // c1.xml
    // (directory) dir1/
    // dir1/a2.xml
    // dir1/c2.xml
    // (directory) dir2/
    // (directory) dir2/dir3/
    // dir2/dir3/c3.xml

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}