Android Code For getting the value from url

<%@page import="org.json.simple.JSONObject"%>
<%@page import="org.json.simple.parser.JSONParser"%>
<%@page import="java.io.DataInputStream"%>
<%@page import="java.util.Iterator"%>

<%@page contentType="text/html" import="java.sql.*" pageEncoding="UTF-8"%><%
    ResultSet rs=null;
    Statement st,st1,st2=null;
    Connection con=null;
    //String phoneVariablesInJSON = request.getParameter("JSONParam");
   
   
    System.out.println("Url Is Hitting");
   
    String name,phone,email,password,cpassword="";
        int contentLength=request.getContentLength();
       ServletInputStream sinp= request.getInputStream();
       DataInputStream dis=new DataInputStream(sinp);
        byte buf[] = new byte[contentLength];
        dis.readFully(buf);
        String inString = new String(buf);
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(inString);
        JSONObject jSONObjectct = (JSONObject) obj;
       name= jSONObjectct.get("name").toString();
        System.out.print("JSON is working====> "+name);
         phone= jSONObjectct.get("phone").toString();
         email= jSONObjectct.get("email").toString();
        password=jSONObjectct.get("password").toString();
        cpassword=jSONObjectct.get("cpassword").toString();
        System.out.print("JSON is working====>"+password);
   
   
   
   
   
   
 
    //String name=request.getParameter("Name");
    //String phone=request.getParameter("phone");
    //String email=request.getParameter("email");
    //String password=request.getParameter("password");
    //String repassword=request.getParameter("cpassword");
 
 
    //String cpassword = (String)object.get("cpassword");
    try{
       
   // System.out.println("SSSSSSSSSS==>>   "+request.getQueryString());
    Class.forName("com.mysql.jdbc.Driver");
              //con = DriverManager.getConnection("jdbc:mysql://localhost:3306/bsnlwap","root","");
              con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test_url","root","");
              st=con.createStatement();
               String q="Select phone from register where phone='"+phone+"'";
              rs=st.executeQuery(q);
              if(rs.next()){
             
               phone=rs.getString("phone");
                        out.println("1");
                  out.println("Already Exist");
    }else{
             out.println("0");
              String q1="insert into register(name,phone,email,password) values('"+name+"','"+phone+"','"+email+"','"+password+"')";
                  st1=con.createStatement();
                  int n=st1.executeUpdate(q1);
                  out.println("2");
              }
    }
catch(Exception ex){
    ex.printStackTrace();
}
     
   
     %>