set/get text of TextView

TextViewDemo.java

package com.Android.HelloAndroid;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.TextView;

public class TextViewDemo extends Activity
{
	private static final String	TAG	= "HelloAndroid";

	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		
		TextView desc = (TextView)findViewById(R.id.description);
		Log.d(TAG,desc.getText().toString());
		desc.setText("Hello Android!");
	}
}