Project extends Activity

package com.Project;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;

public class Project extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
   
    public void To1(View view){
     Intent i = new Intent(Project.this,One.class);
     startActivity(i);
    }
    public void To2(View view){
     Intent i = new Intent(Project.this,Two.class);
     startActivity(i);
   
    }
    public void To3(View view){
     Intent i = new Intent(Project.this,Three.class);
     startActivity(i);
   
    }
}