(Java) Base62 Encoding and Decoding

Demonstrates base62 encoding and decoding.

Note: This example requires Chilkat v11.2.0 or greater.

Chilkat Java Downloads Java Libs for Windows, MacOS, Linux, Alpine Linux Java Libs for Android

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[])
  {
    CkBinData bd = new CkBinData();

    // Base62 encode.
    bd.AppendString("hello world","utf-8");
    String base62_encoded = bd.getEncoded("base62");
    System.out.println("hello world --> " + base62_encoded);

    // Output: 
    // hello world --> AAwf93rvy4aWQVw

    // Base62 decode
    CkStringBuilder sb = new CkStringBuilder();
    sb.DecodeAndAppend("AAwf93rvy4aWQVw","base62","utf-8");
    System.out.println("decoded: " + sb.getAsString());

    // Output:
    // decoded: hello world
  }
}