How To Unzip File With Java

import java.io.*;

import java.util.zip.*; 
public class UnZip {   
final static int BUFFER = 2048;   
// "/home/admin/Downloads/file.zip"
 public String unzipFile(String compressFilePath, String uncompressFolderPath)
{     
     String uncompressedFilePath=null;     
     try {          
           BufferedOutputStream dest = null;
           FileInputStream fis = new FileInputStream(compressFilePath);
            ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
            ZipEntry entry;          
           while((entry = zis.getNextEntry()) != null)
           {           
             uncompressedFilePath=uncompressFolderPath+entry.getName();
              System.out.println("Extracting: " +entry);             
             int count;             
             byte data[] = new byte[BUFFER];
            // write the files to the disk
            FileOutputStream fos = new FileOutputStream(uncompressedFilePath);
            dest = new BufferedOutputStream(fos, BUFFER);
            while ((count = zis.read(data, 0, BUFFER)) != -1)
            { 
              dest.write(data, 0, count);
             }              
            dest.flush();
            dest.close();
 }           zis.close();
      } catch(Exception e)
      {          
        e.printStackTrace();       
      }
    System.err.println(uncompressedFilePath);     
   return uncompressedFilePath;    
}    

public static void main (String argv[]) {
     //String destinationPath="/home/admin/Downloads/";
      UnZip unZip = new UnZip();    
     System.out.println(unZip.unzipFile("/home/admin/Downloads/filename.zip","/home/admin/Downloads/"));        
  }
}