View source for Directory:Derek Elder/Programs/Sentence

<pre>
//Program 1a
//Professor Pattis, ICS-23 Lab 1
//Programmers: Cameron Ruatta, Derek Elder

import edu.uci.ics.pattis.ics23.collections.*;
import edu.uci.ics.pattis.introlib.*;
import java.util.StringTokenizer;
import java.io.EOFException;
import java.util.Arrays;

public class Sentence
{
	private static String randomWord(List<String> l)
	{
		return l.get((int)(l.size()*Math.random()));
	}

	public static void main(String[] args)
	{
		Map<String,List<String>> sentenceMap = new ArrayMap<String,List<String>>();
		TypedBufferReader tbr = new TypedBufferReader("Enter Category Word file name");
		//Repeatedly read lines from a file until the EOFException is thrown.
		for(;;)
		{
			try
			{
				String line = tbr.readLine();
				StringTokenizer st = new StringTokenizer(line, ";");
				String categoryWord = st.nextToken();
				
				while(st.hasMoreTokens())
				{
					String token = st.nextToken();

					//Update Map
					List<String> sentenceArray = sentenceMap.get(categoryWord);
					if(sentenceArray == null)
					{
						sentenceArray = new ArrayList<String>();
						sentenceMap.put(categoryWord,sentenceArray);
					}
					sentenceArray.add(token);
					Collections.sort(sentenceArray); //Sort the exemplar words in each list
				}
			} catch(EOFException e) {break;}
		}
		
		List<String> sentenceList = new ArrayList<String>(sentenceMap.keys());
		Collections.sort(sentenceList); //Sort the keys in the list
		System.out.println("\nMap sorted alphabetically by Category and Word");
		for(String c : sentenceList)
		{
			List<String> sentenceArray = sentenceMap.get(c);
			System.out.println(c + " can be replaced by " + sentenceArray);
		}
		
		tbr = new TypedBufferReader("\nEnter sentence generation file name");
		List<String> sentenceFromFileList = new ArrayList<String>();
		String pattern = null;
		for(;;)
		{
			try
			{
				String line = tbr.readLine();
				pattern = line;
				StringTokenizer st = new StringTokenizer(line, ";");
				
				while(st.hasMoreTokens())
				{
					String token = st.nextToken();
					sentenceFromFileList.add(token);
				}
			} catch(EOFException e) {break;}
		}
		List<String> randomList = new ArrayList<String>();
		System.out.println("\nGenerated Sentence using the pattern: " + pattern);
		for(String c : sentenceFromFileList)
		{
			randomList.add(randomWord(sentenceMap.get(c)));
		}
		System.out.println(randomList);
	}
}

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