stackTraceUtil

import java.io.PrintWriter;
import java.io.StringWriter;
import java.io.Writer;
import org.apache.commons.lang.exception.ExceptionUtils;
 
public class StackTraceUtil {
 
	public static String getStackTrace(Throwable aThrowable) {
		final Writer result = new StringWriter();
		final PrintWriter printWriter = new PrintWriter(result);
		aThrowable.printStackTrace(printWriter);
		return result.toString();
	}
 
	public static String getRootCauseStackTrace(Throwable aThrowable) {
		final Writer result = new StringWriter();
		final PrintWriter printWriter = new PrintWriter(result);
		ExceptionUtils.printRootCauseStackTrace(aThrowable, printWriter);
		return result.toString();
	}
 
	public static String getFriendlyStackTrace(Throwable aThrowable) {
		final StringBuilder result = new StringBuilder("StackTrace:\n");
		final String NEW_LINE = "\n\n";
 
		for (Object object : ExceptionUtils.getThrowableList(aThrowable)) {
			Exception ex = (Exception)object;
			if ( null != ex.getClass())
			{
				result.append( ex.getClass()+": " ); 
				result.append( ex.getMessage()); 
				result.append( NEW_LINE );
			}
		}
		return result.toString();
	}
}