(Chilkat for Android™ API) UU Encoding and Decoding

Demonstrates how to UU encode and decode.

Download: Chilkat for Android™ Java 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 {
  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    TextView tv = new TextView(this);
    String outStr = "";

    CkCrypt2 crypt = new CkCrypt2();

    //  Any string argument automatically begins the 30-day trial.
    boolean success;
    success = crypt.UnlockComponent("30-day trial");
    if (success != true) {
        outStr += crypt.lastErrorText() + "\n";
        tv.setText(outStr);
        setContentView(tv);
        return;
    }

    String s1;
    String s2;
    String s3;

    s1 = "This string is to be UU encoded";

    crypt.put_UuMode("666");
    crypt.put_UuFilename("something.txt");

    //  UU encode:
    s2 = crypt.encodeString(s1,"ansi","uu");

    //  Note: Call crypt.Encode instead of crypt.EncodeString
    //  to UU encode binary bytes (i.e. non-text binary data).

    outStr += s2 + "\n";

    //  UU decode:
    CkCrypt2 crypt2 = new CkCrypt2();
    s3 = crypt2.decodeString(s2,"ansi","uu");

    //  Note: Likewise, call crypt.Decode to decode non-text binary data.

    outStr += s3 + "\n";

    //  Show the file permissions mode and filename found
    //  in the UU encoded data:
    outStr += "UuMode = " + crypt2.uuMode() + "\n";
    outStr += "UuFilename = " + crypt2.uuFilename() + "\n";
    tv.setText(outStr);
    setContentView(tv);
  }

  static {
      // Important: Make sure the name passed to loadLibrary matches the shared library
      // found in your project's libs/armeabi directory.
      //  for "libchilkat.so", pass "chilkat" to loadLibrary
      //  for "libchilkatemail.so", pass "chilkatemail" to loadLibrary
      //  etc.
      // 
      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."
  }
}