(Java) Compress Bytes to Base64 (or any other encoding)

Compresses bytes to base64 or any other encoding. Also decompress to return the original.

Chilkat Java Downloads Java Libs for Windows, MacOS, Linux, Alpine Linux, Solaris 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[])
  {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    boolean success;

    // First create some binary data to compress.
    CkBinData binData = new CkBinData();

    int i;
    for (i = 1; i <= 16; i++) {
        binData.AppendEncoded("000102030405060708090A0B0C0D0E0F","hex");
        }

    CkCompression compress = new CkCompression();
    compress.put_Algorithm("deflate");
    compress.put_EncodingMode("base64");

    CkByteData uncompressedBytes = new CkByteData();
    success = binData.GetBinary(uncompressedBytes);

    // Compress and return the compressed bytes in base64 format.
    String compressedBase64 = compress.compressBytesENC(uncompressedBytes);
    System.out.println("compressed and base64 encoded: " + compressedBase64);

    // Compress and return in hex format:
    compress.put_EncodingMode("hex");
    String compressedHex = compress.compressBytesENC(uncompressedBytes);
    System.out.println("compressed and hex encoded: " + compressedHex);

    // Now decompress..
    CkBinData binData2 = new CkBinData();

    // Decompress the base64..
    compress.put_EncodingMode("base64");
    success = compress.DecompressBytesENC(compressedBase64,uncompressedBytes);
    binData2.AppendBinary(uncompressedBytes);
    // Show the uncompressed bytes in hex format:
    System.out.println(binData2.getEncoded("hex"));
    System.out.println("--");

    // Decompress the hex..
    compress.put_EncodingMode("hex");
    success = compress.DecompressBytesENC(compressedHex,uncompressedBytes);
    binData2.Clear();
    binData2.AppendBinary(uncompressedBytes);
    // Show the uncompressed bytes in hex format:
    System.out.println(binData2.getEncoded("hex"));
    System.out.println("--");
  }
}