Notes

package com.example.nami.namicollege;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

import javax.net.ssl.HttpsURLConnection;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

public class MainActivity extends AppCompatActivity {
TextView textt;
Button btn;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

public void load_clicked(View view){

Thread thread = new Thread(new Runnable() {
@Override
public void run() {
try {
String s ="";

URL url = new URL("http://169.254.198.128:8888/nami/newtest.php");//makingconnection with server
URLConnection connection = url.openConnection();
HttpsURLConnection httpsURLConnection = (HttpsURLConnection) connection;//typecast
int reponsecode = httpsURLConnection.getResponseCode();//gets responsecode
int l = httpsURLConnection.getContentLength();

if (reponsecode == HttpsURLConnection.HTTP_OK){
InputStream in = httpsURLConnection.getInputStream();
InputStreamReader inn = new InputStreamReader(in);
BufferedReader bin = new BufferedReader(inn);

do {
s = s+ bin.readLine() + "n";

}

while (s.length()< l);
in.close();
}

Log.d("NAMI",s );
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document dom = db.parse(new ByteArrayInputStream(s.getBytes()));

Element docelement = dom.getDocumentElement();
NodeList nl = docelement.getElementsByTagName("record");

for(int i =0; i< nl.getLength();i++){
Element entry = (Element)nl.item(i);
Element id = (Element)entry.getElementsByTagName("id").item(0);
Element name = (Element)entry.getElementsByTagName("name").item(0);
Element address= (Element)entry.getElementsByTagName("address").item(0);
String valueid = id.getFirstChild().getNodeValue();
String valuename = name.getFirstChild().getNodeValue();
String valueaddress = address.getFirstChild().getNodeValue();
Log.d("NAMI", valueid +"," + valuename +" ," + address + ",");
}

}
catch (Exception e){
e.printStackTrace();
}

}
});

thread.start();
}
}