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(Java) Compress and Decompress a StringDemonstrates how to compress and decompress a string.
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; CkStringBuilder sb = new CkStringBuilder(); int i; for (i = 1; i <= 20; i++) { sb.Append("This is the original uncompressed string.\r\n"); } CkCompression compress = new CkCompression(); compress.put_Algorithm("deflate"); // Indicate that the utf-8 byte representation of the string should be compressed. compress.put_Charset("utf-8"); CkByteData compressedBytes = new CkByteData(); success = compress.CompressString(sb.getAsString(),compressedBytes); // If the compressed data is desired in string format, then get the base64 representation of the bytes. compress.put_EncodingMode("base64"); String compressedBase64 = compress.compressStringENC(sb.getAsString()); System.out.println("Compressed Bytes as Base64: " + compressedBase64); // Now decompress... String decompressedString = compress.decompressString(compressedBytes); System.out.println("The original string after decompressing from binary compressed data:"); System.out.println(decompressedString); // To decompress from Base64... compress.put_EncodingMode("base64"); decompressedString = compress.decompressStringENC(compressedBase64); System.out.println("The original string after decompressing from Base64:"); System.out.println(decompressedString); } } |
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