Java

Decompress Bytes

See more Compression Examples

Demonstrates how to decompress binary data. 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.

    //  See this example to compress bytes: Compress Bytes

    CkFileAccess fac = new CkFileAccess();

    CkByteData compressedBytes = new CkByteData();
    success = fac.ReadEntireFile("qa_data/compressed/compressedBmp.dat",compressedBytes);
    if (fac.get_LastMethodSuccess() != true) {
        System.out.println(fac.lastErrorText());
        return;
        }

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

    CkByteData decompressedBytes = new CkByteData();
    success = compress.DecompressBytes(compressedBytes,decompressedBytes);
    if (compress.get_LastMethodSuccess() != true) {
        System.out.println(compress.lastErrorText());
        return;
        }

    success = fac.WriteEntireFile("qa_output/decompressed.bmp",decompressedBytes);
    if (fac.get_LastMethodSuccess() != true) {
        System.out.println(fac.lastErrorText());
        return;
        }
  }
}