Android™

Unicode Escape

Convert a string to Unicode escaped values. Android™

// 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);

    boolean success = false;

    CkStringBuilder sb = new CkStringBuilder();

    String str = "bôn";
    String charset = "not_used";

    //  Unicode escape all chars using \uHHHH
    success = sb.SetString(str);
    sb.Encode("unicode-escape-all",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is \u0062\u00f4\u006e

    //  Unicode escape only 8bit chars using \uHHHH
    success = sb.SetString(str);
    sb.Encode("unicode-escape-8bit",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is b\u00f4n

    //  To use uppercase hex chars (A-F), add "-upper" to the encoding name
    success = sb.SetString(str);
    sb.Encode("unicode-escape-all-upper",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is \u0062\u00F4\u006E

    //  Unicode escape all chars using \u{HHHH}
    success = sb.SetString(str);
    sb.Encode("unicode-escape-all-curly-upper",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is \u{0062}\u{00F4}\u{006E}

    //  Unicode escape 8bit chars using HTML hex &#xH;
    success = sb.SetString(str);
    sb.Encode("unicode-escape-8bit-html-hex",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is bôn

    //  Unicode escape all chars using HTML decimal &#D;
    success = sb.SetString(str);
    sb.Encode("unicode-escape-all-html-dec",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is bôn

    //  Unicode escape all chars using u+HHHH
    success = sb.SetString(str);
    sb.Encode("unicode-escape-all-plus",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is u+0062u+00f4u+006e

    //  Unicode escape 8bit chars using angled brackets <HHHH>
    success = sb.SetString(str);
    sb.Encode("unicode-escape-8bit-angle-upper",charset);
    Log.i(TAG, sb.getAsString());
    //  Output is b<00F4>n

  }

  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."
  }
}