MainActivity.java

package com.bytelogs.listviewexample;

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;

public class MainActivity extends AppCompatActivity {


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

        ListView listView = (ListView)findViewById(R.id.monthlistView);//declare listView
        ArrayAdapter monthsarray = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,R.array.months);//create arrayadapter
        listView.setAdapter(monthsarray);//setting arrayadapter to listView
        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                String value = (String)adapterView.getItemAtPosition(i);           //make nitemClick listener
                Toast.makeText(getBaseContext(), value,Toast.LENGTH_LONG).show();  //on item clicked make toast meassage
            }
        });
    }
}