ListView_display_anotherpage

List_view_show_another_page     //llistView ni baki java activity blank j rakhvi jetla page joita hoy ae if(possitio==0) vadu add karvu

step 1:activity_main.xml
 <ListView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:id="@+id/lv">

   </ListView>
step2:string.xml
<resources>
    <string name="app_name">ListView</string>
    <string-array name="array_technology">
        <item>Android</item>
        <item>Java</item>
        <item>Php</item>
        <item>Hadoop</item>
        <item>Sap</item>
        <item>Python</item>
        <item>Ajax</item>
        <item>C++</item>
        <item>Ruby</item>
        <item>Rails</item>
        <item>.Net</item>
        <item>Perl</item>
    </string-array>
</resources>
step 3:MainActivity.java
package demoproject.aalap.com.aalapdelete;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class MainActivity extends AppCompatActivity {
    ListView lv;
    String[]listitem;


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

        lv=findViewById(R.id.lv);
        listitem = getResources().getStringArray(R.array.array_technology);

       final ArrayAdapter<String> aa=new ArrayAdapter<String>(this,android.R.layout.simple_spinner_dropdown_item,listitem);
        lv.setAdapter(aa);

        lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
                // TODO Auto-generated method stub
               if(position==0)      
               {
                   Intent intent=new Intent(MainActivity.this,Main2Activity.class);
                   startActivity(intent);

               }
                if(position==1)
                {
                    Intent intent=new Intent(MainActivity.this,Main3Activity.class);
                    startActivity(intent);

                }
            }
        });

    }
}
step 4:Main2Activity.java
je display ma add karavu hooy ae aeve j rete Maim3Activiy.java ma bnavvi