Deflater and inflater compression and decompression

Package Util;import Java.util.arrays;import Java.util.zip.deflater;import java.util.zip.inflater;import Org.apache.commons.codec.binary.base64;public class Stringzlibutil {/** * compressed with zlib * @param message * @return * @throws EXC Eption */public Static byte[] zlibcompress (String message) throws Exception{string chatacter= "UTF-8"; byte[] input = Message.getbytes (Chatacter);    SYSTEM.OUT.PRINTLN ("Input Length" +input.length);    byte[] Output = new byte[input.length+10+new Double (Math.ceil (input.length*0.25f)). Intvalue ()];    System.out.println (output.length);    Deflater Compresser = new Deflater ();    Compresser.setinput (input);    Compresser.finish ();    int compresseddatalength = compresser.deflate (output);    System.out.println ("Compresseddatalength" +compresseddatalength);        Compresser.end ();    String Ostr=new string (output,0,compresseddatalength,chatacter);    SYSTEM.OUT.PRINTLN ("Out str" +OSTR); return arrays.copyof (output, compresseddatalength);} /** * Unzip * @param Barr need to be solvedCompressed byte array * @param charater encoding when corresponding compression * @return * @throws Exception */public static byte[] zlibinfcompress (byte[] Barr,str ing Charater) throws exception{byte[] Result=new byte[2014];inflater inf=new inflater (); Inf.setinput (Barr); int infLen= Inf.inflate (result); Inf.end (); String Strogr=new string (result,charater); System.out.println ("str ogr" +strogr); return arrays.copyof (result, Inflen);} public static void Main (string[] args) throws exception{string str= "abcde|qqqqqqqqqqqqqqq|wwwwwwwwwwwwwwwwwwww";// Method one:/*byte[] def=stringzlibutil.zlibcompress (str); byte[] Inf=stringzlibutil.zlibinfcompress (Def, "UTF-8"); String Strogr=new string (INF, "UTF-8"); SYSTEM.OUT.PRINTLN ("str org main" +strogr), *///method Two: The following is the use of basic base64 encoding and decoding byte[] def=stringzlibutil.zlibcompress (str); String strbase=base64.encodebase64string (def); System.out.println ("str base64 string" +strbase); byte[] Decstr=base64.decodebase64 (strbase); byte[] Decode_str= Stringzlibutil.zlibinfcompress (Decstr, "UTF-8"); String Decstrogr=new string (decode_str, "UTF-8"); System.out.println ("Decstrogr" +decstrogr);}

Deflater and inflater compression and decompression