import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterOutputStream;

public class gzip {
	public static final String encode(String text) throws IOException{
		 byte[] input = text.getBytes();
	     ByteArrayOutputStream stream = new ByteArrayOutputStream();
	     Deflater compresser = new Deflater(Deflater.BEST_COMPRESSION, true);
	     DeflaterOutputStream deflaterOutputStream = new DeflaterOutputStream(stream, compresser);
	     deflaterOutputStream.write(input);
	     deflaterOutputStream.close();
	     byte[] output = stream.toByteArray(); 
	     String outputString = new String(output); 
	     return outputString;
	}
	
	public static final String decode(String text) throws IOException{
		byte[] in = text.getBytes();
	    ByteArrayOutputStream stream = new ByteArrayOutputStream();
	    Inflater decompresser = new Inflater(true);
	    InflaterOutputStream inflaterOutputStream = new InflaterOutputStream(stream, decompresser);
	    inflaterOutputStream.write(in);
	    inflaterOutputStream.close();
	    byte[] output = stream.toByteArray();
	     String outputString = new String(output); 
	     return outputString;	    
	}
}