testpeoplegraph.java

这是一个matlab的java实现。里面有许多内容。请大家慢慢捉摸。

/* Copyright (C) 2002 Univ. of Massachusetts Amherst, Computer Science Dept.
   This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
   http://www.cs.umass.edu/~mccallum/mallet
   This software is provided under the terms of the Common Public License,
   version 1.0, as published by http://www.opensource.org.  For further
   information, see the file `LICENSE' included with this distribution. */


/** 
   @author Aron Culotta <a href="mailto:[e-mail]">[e-mail]</a>
 */

package edu.umass.cs.mallet.projects.dex.graph;
import edu.umass.cs.mallet.projects.dex.types.*;

import salvo.jesus.graph.*;
import java.io.*;

public class TestPeopleGraph {


	/** Test graph look like 4-0-1-3-6
	 *                         |   |
	 *                         2   5-7
	 *
   * Can also pass serialized graph as first arg 
	*/
	public static void main (String[] args) throws Exception {
		PeopleGraph pg = null;
		if (args.length == 0)
			pg = createPeopleGraph();
		else {
			try {
				ObjectInputStream ois = new ObjectInputStream(new FileInputStream(new File (args[0])));
				pg = (PeopleGraph) ois.readObject();
				ois.close();
				System.err.println ("Read PeopleGraph successfully!");
			}
			catch (IOException e) {
				System.err.println("Exception reading file: " + e);
			}
			catch (ClassNotFoundException cnfe) {
				System.err.println("Cound not find class reading in object: " + cnfe);
			}
		}
		System.out.println ("Testing on graph " + pg);
		pg.printAllStatistics ();
	}

	public static PeopleGraph createPeopleGraph () throws Exception {
		People people = new People ();
		int npeople = 5;
		Person p0 = new Person ("0", "0", "");
		Person p1 = new Person ("1", "1", "");
 		Person p2 = new Person ("2", "2", "");
		Person p3 = new Person ("3", "3", "");
		Person p4 = new Person ("4", "4", "");
		Person p5 = new Person ("5", "5", "");
		Person p6 = new Person ("6", "6", "");
		Person p7 = new Person ("7", "7", "");
		people.addPerson (p0);
		people.addPerson (p1);
		people.addPerson (p2);
		people.addPerson (p3);
		people.addPerson (p4);
		people.addPerson (p5);
		people.addPerson (p6);
		people.addPerson (p7);
		p0.addOutLink (2);
		p0.addOutLink (1);
		p4.addOutLink (0);
		p1.addOutLink (3);
		p3.addOutLink (5);
		p3.addOutLink (6);
		p5.addOutLink (7);
		p0.addKeyWord ("word0");
		p1.addKeyWord ("word0");
		p2.addKeyWord ("word2");
		p3.addKeyWord ("word3");
		p4.addKeyWord ("word4");
		p5.addKeyWord ("word5");
		p6.addKeyWord ("word6");
		p7.addKeyWord ("word7");		 
		return new PeopleGraph (people);
	}
}