Util.java Source code

Introduction

Here is the source code for Util.java

Source

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;

public class Util {
    public static byte[] compress(Object data) {
        if (data == null) {
            return null;
        }
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            GZIPOutputStream gout = new GZIPOutputStream(baos);
            ObjectOutputStream oos = new ObjectOutputStream(gout);
            oos.writeObject(data);
            oos.flush();
            gout.finish();
            return baos.toByteArray();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static Object decompress(byte[] data) {
        if (data == null) {
            return null;
        }
        try {
            ByteArrayInputStream bais = new ByteArrayInputStream(data);
            GZIPInputStream gin = new GZIPInputStream(bais);
            ObjectInputStream ois = new ObjectInputStream(gin);
            return ois.readObject();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}