Java

Open and Unzip an AES Encrypted Zip

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Open and unzip an AES encrypted Zip. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

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

    CkZip zip = new CkZip();

    success = zip.OpenZip("/myZips/aes.zip");
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
        }

    // Set the password needed to unzip.
    // This password must match the password used when the zip
    // was created.
    zip.put_DecryptPassword("myPassword");

    int unzipCount;

    // Unzip the .zip into /unzipDir.   
    // Returns the number of files and directories unzipped.
    unzipCount = zip.Unzip("/unzipDir/");
    if (unzipCount < 0) {
        System.out.println(zip.lastErrorText());
        }
    else {
        System.out.println("Success!");
        }
  }
}