localvariable.java

一个查找java程序里bug的程序的源代码,该程序本身也是java写的,对提高java编程水平很有用

/*
 * Bytecode Analysis Framework
 * Copyright (C) 2003,2004 University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.ba.bcp;

import edu.umd.cs.findbugs.ba.ValueNumber;

public class LocalVariable implements Variable {
	private final ValueNumber valueNumber;

	public LocalVariable(ValueNumber valueNumber) {
		this.valueNumber = valueNumber;
	}

	public boolean sameAs(Variable other) {
		if (!(other instanceof LocalVariable))
			return false;
		LocalVariable otherLocal = (LocalVariable) other;
		return valueNumber.equals(otherLocal.valueNumber);
	}

	public String toString() {
		return valueNumber.toString();
	}
}

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