threadutils.java

FMJ（freedom media for java)是java视频开发的新选择

package net.sf.fmj.utility;

import java.io.PrintStream;

/**
 * Utility functions for dumping stack traces.
 * @author Ken Larson
 *
 */
public class ThreadUtils
{

	public static void printStackTrace(final StackTraceElement[] stack)
	{
		printStackTrace(stack, System.out);	// not to System.err because it is probably not an exception stack trace
	}
	public static void printStackTrace(final StackTraceElement[] stack, PrintStream out)
	{
		final StringBuffer b = new StringBuffer();
		printStackTrace(stack, b);
		out.print(b.toString());
	}
	
	public static void printStackTrace(final StackTraceElement[] stack, StringBuffer b)
	{
		for (int i = 0; i < stack.length; ++i)
		{
			StackTraceElement e = stack[i];
			b.append("\t at ");
			b.append(e.getClassName());
			b.append(".");
			b.append(e.getMethodName());
			b.append("(");
			b.append(e.getFileName());
			b.append(":");
			b.append(e.getLineNumber());
			b.append(")\n");
			
		}
		//b.append("\n");
	}
}