cfgbuilderfactory.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;

import org.apache.bcel.generic.MethodGen;

/**
 * Factory object to create CFGBuilders for methods.
 * Using a CFGBuilderFactory is preferable to direct instantiation of
 * CFGBuilders, because it gives us an easy hook for plugging in
 * new CFGBuilder implementations.  (CFGs for Java are a little tricky
 * to get right.)
 *
 * @author David Hovemeyer
 * @see CFG
 * @see CFGBuilder
 */
public class CFGBuilderFactory {
	/**
	 * Create a CFGBuilder to build a CFG for given method.
	 *
	 * @param methodGen the method
	 * @return a CFGBuilder for the method
	 */
	public static CFGBuilder create(MethodGen methodGen) {
		return new BetterCFGBuilder2(methodGen);
	}
}

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