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;
    }
}