textuibugreporter.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

/*
 * FindBugs - Find bugs in Java programs
 * 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;

import java.io.PrintStream;
import java.util.*;

public abstract class TextUIBugReporter extends AbstractBugReporter {

	// Map of category codes to abbreviations used in printBug()
	private static final HashMap<String, String> categoryMap = new HashMap<String, String>();

	static {
		categoryMap.put("CORRECTNESS", "C "); // "C"orrectness
		categoryMap.put("MT_CORRECTNESS", "M "); // "M"ultithreaded correctness
		categoryMap.put("MALICIOUS_CODE", "V "); // malicious code "V"ulnerability
		categoryMap.put("PERFORMANCE", "P "); // "P"erformance
		categoryMap.put("STYLE", "S "); // "S"tyle
		categoryMap.put("I18N", "I "); // "I"nternationalization
	}

	protected PrintStream outputStream = System.out;

	public void setOutputStream(PrintStream outputStream) {
		this.outputStream = outputStream;
	}

	protected void printBug(BugInstance bugInstance) {
		switch (bugInstance.getPriority()) {
		case Detector.EXP_PRIORITY:
			outputStream.print("E ");
			break;
		case Detector.LOW_PRIORITY:
			outputStream.print("L ");
			break;
		case Detector.NORMAL_PRIORITY:
			outputStream.print("M ");
			break;
		case Detector.HIGH_PRIORITY:
			outputStream.print("H ");
			break;
		}

		BugPattern pattern = bugInstance.getBugPattern();
		if (pattern != null) {
			String categoryAbbrev = categoryMap.get(pattern.getCategory());
			if (categoryAbbrev != null)
				outputStream.print(categoryAbbrev);
		}

		SourceLineAnnotation line =
		        bugInstance.getPrimarySourceLineAnnotation();
		if (line == null)
			outputStream.println(bugInstance.getMessage());
		else
			outputStream.println(bugInstance.getMessage()
			        + "  " + line.toString());
	}

	public void beginReport() {
	}

	public void reportLine(String msg) {
		System.err.println(msg);
	}

	public void endReport() {
	}
}

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