Android Hello World

Step 1: File -> New -> Android Application project in eclipse (see “Android in Eclipse“ article for how to program android in eclipse).

Step 2: Create Helloworld.java class file under com.example.helloworld package, and paste the below code.

package com.example.helloworld;

import android.os.Bundle;
import android.provider.Settings.System;
import android.app.Activity;
import android.widget.EditText;
import android.widget.TextView;

public class HelloWorld extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_hello_world);
        TextView agnPrint = new TextView(this);
       agnPrint.setText("Hello world...!!");
        setContentView(agnPrint);
    }

}

 Output:

 

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