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(Java) Compress BytesDemonstrates how to compress binary data.
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. CkFileAccess fac = new CkFileAccess(); CkByteData fileBytes = new CkByteData(); success = fac.ReadEntireFile("qa_data/bmp/big.bmp",fileBytes); if (fac.get_LastMethodSuccess() != true) { System.out.println(fac.lastErrorText()); return; } CkCompression compress = new CkCompression(); compress.put_Algorithm("deflate"); CkByteData compressedBytes = new CkByteData(); success = compress.CompressBytes(fileBytes,compressedBytes); if (compress.get_LastMethodSuccess() != true) { System.out.println(compress.lastErrorText()); return; } boolean success = fac.WriteEntireFile("qa_output/compressedBmp.dat",compressedBytes); if (fac.get_LastMethodSuccess() != true) { System.out.println(fac.lastErrorText()); return; } } } |
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