code: /*
   * Copyright (C) 2007 by
   * 
   * 	Xuan-Hieu Phan
   *	hieuxuan@ecei.tohoku.ac.jp or pxhieu@gmail.com
   * 	Graduate School of Information Sciences
   * 	Tohoku University
   * 
   *  Cam-Tu Nguyen
   *  ncamtu@gmail.com
   *  College of Technology
   *  Vietnam National University, Hanoi
   *
   * JGibbsLDA is a free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published
   * by the Free Software Foundation; either version 2 of the License,
   * or (at your option) any later version.
   *
   * JGibbsLDA is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with JGibbsLDA; if not, write to the Free Software Foundation,
   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
   */
  
  package jgibbslda;
  
  import java.util.Vector;
  
  public class Document {
  
  	//----------------------------------------------------
  	//Instance Variables
  	//----------------------------------------------------
  	public int [] words;
  	public String rawStr;
  	public int length;
  	
  	//----------------------------------------------------
  	//Constructors
  	//----------------------------------------------------
  	public Document(){
  		words = null;
  		rawStr = "";
  		length = 0;
  	}
  	
  	public Document(int length){
  		this.length = length;
  		rawStr = "";
  		words = new int[length];
  	}
  	
  	public Document(int length, int [] words){
  		this.length = length;
  		rawStr = "";
  		
  		this.words = new int[length];
  		for (int i =0 ; i < length; ++i){
  			this.words[i] = words[i];
  		}
  	}
  	
  	public Document(int length, int [] words, String rawStr){
  		this.length = length;
  		this.rawStr = rawStr;
  		
  		this.words = new int[length];
  		for (int i =0 ; i < length; ++i){
  			this.words[i] = words[i];
  		}
  	}
  	
  	public Document(Vector<Integer> doc){
  		this.length = doc.size();
  		rawStr = "";
  		this.words = new int[length];
  		for (int i = 0; i < length; i++){
  			this.words[i] = doc.get(i);
  		}
  	}
  	
  	public Document(Vector<Integer> doc, String rawStr){
  		this.length = doc.size();
  		this.rawStr = rawStr;
  		this.words = new int[length];
  		for (int i = 0; i < length; ++i){
  			this.words[i] = doc.get(i);
  		}
  	}
  }
  