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(Java) Compress String Feed to Base64This example receives incoming text data in chunks, compresses as a stream, and accumulates the compressed data in base64. Note: This example requires Chilkat v11.0.0 or greater.
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 assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkStringBuilder sbCompressedBase64 = new CkStringBuilder(); CkCompression compress = new CkCompression(); compress.put_Algorithm("deflate"); compress.put_Charset("utf-8"); compress.put_EncodingMode("base64"); compress.put_FirstChunk(true); compress.put_LastChunk(false); CkBinData bdCompressed = new CkBinData(); CkStringBuilder sbUncompressedChunk = new CkStringBuilder(); int i; for (i = 0; i <= 24; i++) { if (i == 24) { compress.put_LastChunk(true); } sbUncompressedChunk.Clear(); sbUncompressedChunk.AppendInt(i); sbUncompressedChunk.Append(": This is a line of data to be compressed...\r\n"); compress.CompressSb(sbUncompressedChunk,bdCompressed); compress.put_FirstChunk(false); } System.out.println("The base64 encoded compressed text:"); System.out.println(bdCompressed.getEncoded("base64")); // Decompress in one call: String originalText = compress.decompressStringENC(bdCompressed.getEncoded("base64")); System.out.println(originalText); } } |
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