Java tutorial
//package com.java2s; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.client.utils.URLEncodedUtils; import android.util.Log; public class Main { public static String decodeParams(List<NameValuePair> params, String queryString) { if (params != null) { queryString = "?" + URLEncodedUtils.format(params, "UTF-8"); Log.d("queryString", queryString); } else { queryString = ""; Log.d("queryString", "empty query string"); } return queryString; } }