public static String getExceptionStack(Throwable t) {
StringBuffer buf = new StringBuffer();
// get exception stack
List exceptions = getExceptionsAsList(t);
int i = 1;
for (Iterator iterator = exceptions.iterator(); iterator.hasNext(); i++) {
if (i > exceptionThreshold && exceptionThreshold > 0) {
buf.append("(").append(exceptions.size() - i + 1).append(" more...)");
break;
}
Throwable throwable = (Throwable) iterator.next();
ExceptionReader er = getExceptionReader(throwable);
buf.append(i).append(". ").append(er.getMessage(throwable)).append(" (");
buf.append(throwable.getClass().getName()).append(")\n");
if (verbose && throwable.getStackTrace().length > 0) {
StackTraceElement e = throwable.getStackTrace()[0];
buf.append(" ")
.append(e.getClassName())
.append(":")
.append(e.getLineNumber())
.append(" (")
.append(getJavaDocUrl(throwable.getClass()))
.append(")\n");
}
}
return buf.toString();
}
/**
* Gets an exception reader for the exception
*
* @param t the exception to get a reader for
* @return either a specific reader or an instance of DefaultExceptionReader. This method never
* returns null;
*/
public static ExceptionReader getExceptionReader(Throwable t) {
for (ExceptionReader exceptionReader : exceptionReaders) {
if (exceptionReader.getExceptionType().isInstance(t)) {
return exceptionReader;
}
}
return defaultExceptionReader;
}
public static String writeException(Throwable t) {
ExceptionReader er = getExceptionReader(t);
StringBuffer msg = new StringBuffer();
msg.append(er.getMessage(t)).append(". Type: ").append(t.getClass());
return msg.toString();
}