file upload android

gistfile1.txt

package com.example.sensormanagement;


import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.FileEntity;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;

import android.util.Log;

public class Fileuploader {
	
	public static String ContactMUC( String FilePath , int USER_ID , String CONN_URL, String Key )
	{
		
		
		HttpParams httpParameters = new BasicHttpParams();
		HttpConnectionParams.setConnectionTimeout(httpParameters, 5000000);
		HttpConnectionParams.setSoTimeout(httpParameters, 100000000);
		
		HttpClient httpclient = new DefaultHttpClient();
		HttpPost httppost = new HttpPost(CONN_URL);

		MultipartEntity reqEntity = new MultipartEntity();

		FileBody bin = new FileBody( new File(FilePath));
		reqEntity.addPart(Key, bin);
		
		httppost.setEntity(reqEntity);
		
		httppost.setEntity(reqEntity);
		
		HttpResponse response = null;
		String Data = "";
		try
		{System.out.println("hello");
			response = httpclient.execute(httppost);
			System.out.println("hello1");
			BufferedReader BuffRead = new BufferedReader( new InputStreamReader(response.getEntity().getContent(),"UTF-8") );
			
			Data = BuffRead.readLine();
			
			Log.i("testing",response.getStatusLine().toString());
				
			Log.i("testing",Key+Data);
		}
		catch(Exception error){ return null; }
		
		if(response.getStatusLine().toString().equalsIgnoreCase("HTTP/1.1 200 OK")){
		
		return Data;
		}
		else
			return null;
	}
}