package com.andrexx.hellorexxla 
 
 	import android.app.Activity	
 	import android.os.Bundle	
 	import android.widget.
 	import android.view.
 
 	class helloRexxLA extends Activity implements View.onClickListener
 
 		tv = TextView													--		make a link for our text
 		
     /** Called when the activity is first created. */ 
 
 		method onCreate(savedInstanceState=Bundle )	
 
 	        super.onCreate(savedInstanceState)	
 	        tv = TextView(this)										--		create a text field
 			tv.setText("Android program written in NetRexx for RexxLA Symposium 2011")		--	add some text
 			tv.setTextSize(1,25.0)									--		upsize the text 
 			nb=android.widget.Button(this)					--		create a button
 			nb.setText("press me")								--		add some text to the button
 			nb.setOnClickListener(this)						--		add a listener method to the button (requires implements View.onClickListener and onClick method)
 			mylayout=LinearLayout(this)						--		create a graphical object container (called a layout in Android terms - these are normally defined using XML, see main.xml in res\layout dir)
 			mylayout.addView(nb)									--		add our button to the layout
 			mylayout.addView(tv)									--		add our text field to the layout
 	        setContentView(mylayout)							--		display the layout on the screen
 	        
 	   method onClick(v=View)									--		this method will be called when the button is clicked, v is the button (all Android graphical objects descend from View)
 	   	   tv.setText("You clicked me!")						--		change the text in our text field