WhatRain's Java 2 Examples

WhatRain's Java 2 Examples

Source

import java.awt.*;
import java.applet.*;
import java.awt.event.*;

/**
 * 	Random No Sense
 * 	An Applet to Generate random word 
 * 	sentence in the order of: article,
 *	noun, verb, preposition,article,and noun.
 *	The words are separated by spaces.  
 *	It should start with capital letter
 *	and ends with period.
 * 	articles are : "the","a","one,"some","and "any"
 *	Nouns are : "boy","girl","dog","town",and "car"
 *	Verbs are : "drove","jumped","ran","walked","skipped"
 *	Prepositions are : "to","from","over","under", and "on"
 *
 * 	@author	http://www.whatrain.com/
 * 	@version	beta 0.1
 * 	@author		Timothy M. Radonich
 * 	@author		WhatRain Internet Services
 *	@see		WordLists.class
 *	@see		RSGenerator.class
 */




import java.awt.*;
import java.applet.*;
import java.awt.event.*;

public class RandomSentence extends Applet implements
					    ActionListener
{
	Panel controlPanel = new Panel();
	TextArea theText      = new TextArea( "" );
    	Button   startButton   = new Button( "New List");
    	RSGenerator makeSentences = new RSGenerator();

    public void init()
    {
        RandomSentence theApp = new RandomSentence( );
    }

    public RandomSentence( )
    {
	  	setSize(350,350);
		controlPanel.setLayout(new BorderLayout() );
		controlPanel.add( "North",startButton );
		controlPanel.setBackground( Color.white );
		startButton.addActionListener(this);

	  setLayout(new BorderLayout());
        add( "West",controlPanel);
        
        theText.setBackground( Color.white );
        theText.setForeground( Color.black );
        theText.setEditable( false );
        add( "Center", theText );
	  setVisible(true);
	  theText.setText
		( makeSentences.getRandomSentences(20) );

        
    }

    public void actionPerformed( ActionEvent theEvent )
    {
        if ( theEvent.getSource( ) == startButton )
		{
            	theText.setText
		   ( makeSentences.getRandomSentences(20) );
		}
    }

    
}



// RSGenerator.java
// april 1999 Timothy M. Radonich
// www.whatrain.com
// timmy@whatrain.com

import java.util.Random;

/**
 * 	An utility to Generate random word 
 * 	sentence in the order of: article,
 *	noun, verb, preposition,article,and noun.
 *	The words are separated by spaces.  
 *	It should start with capital letter
 *	and ends with period.
 * 	 
 * 	@author	http://www.whatrain.com/
 * 	@version	beta 0.01
 * 	@author	Timothy M. Radonich
 * 	@author	WhatRain Internet Services
 *	@see		WordLists.class
 *	@see		RandomSentence.class
 */

public class RSGenerator 
{

//  ========================================
//		  CONSTRUCTOR
//  ========================================

    RSGenerator ( )
    {
	
	article = wordlists.article ;
	noun = wordlists.noun ;
	verb = wordlists.verb ;
	preposition = wordlists.preposition ; 
    }

//  ========================================
//		  PUBLIC METHODS
//  ========================================
/**
 * 	@see		WordLists.class
 * 	@param 	int numberOfSentences
 * 	@return	String output  
 * 	@exception	exceptions no exceptions thrown
 */

	public String getRandomSentences( int numberOfSentences)
	{
		String output = new String("");
		int nos = numberOfSentences ;

		for ( int i=0; i < nos; i++)
			output = output + getSentence();

		return output;
	}

//  ========================================
//		  PRIVATE METHODS
//  ========================================

    private String getSentence()
	{
		String output = new String("");
	
		output = output + capitalize(article[(int) 
			(random.nextFloat() * (float) 
				(article.length))]) + " ";

		output = output + noun[(int) 
			(random.nextFloat() * 
				(float) (noun.length))] + " ";

		output = output + verb[(int) 
			(random.nextFloat() *
		 		(float) (verb.length))] +  " ";

		output = output + preposition[(int) 
			(random.nextFloat() *
		 	  (float) (preposition.length))] + " ";

		output = output + article[(int) 
			(random.nextFloat() *
		 		(float) (article.length))] + " ";

		output = output + noun[(int) (random.nextFloat() *
		 (float) (noun.length))] + ".\n";

		return output;
	}

	private String capitalize(String a)
	{
		String word = new String(a);
		String output = new String( "");
		String first = new String(word.substring(0,1));
		String last = new String(word.substring(1));
		first = first.toUpperCase();
		output = first + last ; 

		return output;
	}


//  ========================================
//		  CLASS ATTRIBUTES
//  ========================================

//  THE WORDS ARE STORED IN THE WORDLISTS CLASS

	private WordLists wordlists = new WordLists();

//  ARRAYS TO HOLD EACH WORD LIST

	private String article[] ;
	private String noun[] ;
	private String verb[] ;
	private String preposition[] ;

//  RANDOM FOR SELECTING WORDS FROM ARRAYS

	private Random random = new Random();

}



// WordLists.java
// april 1999 Timothy M. Radonich
// www.whatrain.com
// timmy@whatrain.com
/**
 * 	Random No Sense
 * 	An Applet to Generate random word 
 * 	sentence in the order of: article,
 *	noun, verb, preposition,article,and noun.
 *	The words are separated by spaces.  
 *	It should start with capital letter
 *	and ends with period.
 * 	articles are : "the","a","one,"some","and "any"
 *	Nouns are : "boy","girl","dog","town",and "car"
 *	Verbs are : "drove","jumped","ran","walked","skipped"
 *	Prepositions are : "to","from","over","under", and "on"
 *
 * 	@author	http://www.whatrain.com/
 * 	@version	beta 0.1
 * 	@author	Timothy M. Radonich
 * 	@author	WhatRain Internet Services
 *	@see		RandomSentenceUI.class
 *	@see		RSGenerator.class
 */



public class WordLists
{
  String article[] = { "the","a","one","some", "any" };
  String noun[] = { "boy","girl","dog","town","car" };
  String verb[] = { "drove","jumped","ran","walked","skipped" };
  String preposition[] = { "to","from","over","under", "on" };


}