dinamicformat.java

一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!

/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is 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.

  * This program 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 this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.gui.jwat;

import java.text.DecimalFormat;

public class DinamicFormat
{
	public DinamicFormat(String pattern,int limit)
	{
		formato=new DecimalFormat(pattern);
		maxValVis=limit;
	}
	
	public String format(double Val)
	{
		String ret=String.valueOf(Val);
		
		if(ret.length()>maxValVis) ret=formato.format(Val);
		
		return ret;
	}
	
	public String format(long Val)
	{
		String ret=String.valueOf(Val);
		
		if(ret.length()>maxValVis) ret=formato.format(Val);
		
		
		return ret;
	}
	
	public void setLimit(int limit)
	{
		maxValVis=limit;
	}
	
	private int maxValVis;
	private DecimalFormat formato;
}