/**
* Prints the stack trace of this exception to the specified writer.
*
* @param out the <code>PrintWriter</code> to use for output
*/
public override void printStackTrace(java.io.PrintWriter outJ)
{
lock (outJ)
{
base.printStackTrace(outJ);
if (rootCause != null && JDK_SUPPORTS_NESTED == false)
{
outJ.print("Caused by: ");
rootCause.printStackTrace(outJ);
}
}
}
/**
* Implementation providing functionality for {@link #debugPrint} and for
* {@link #verbosePrint}. This prints the given map with nice line breaks.
* If the debug flag is true, it additionally prints the type of the object
* value. If the contents of a map include the map itself, then the text
* <em>(this Map)</em> is printed out. If the contents include a
* parent container of the map, the the text <em>(ancestor[i] Map)</em> is
* printed, where i actually indicates the number of levels which must be
* traversed in the sequential list of ancestors (e.g. father, grandfather,
* great-grandfather, etc).
*
* @param out the stream to print to
* @param label the label to be used, may be <code>null</code>.
* If <code>null</code>, the label is not output.
* It typically represents the name of the property in a bean or similar.
* @param map the map to print, may be <code>null</code>.
* If <code>null</code>, the text 'null' is output
* @param lineage a stack consisting of any maps in which the previous
* argument is contained. This is checked to avoid infinite recursion when
* printing the output
* @param debug flag indicating whether type names should be output.
* @throws NullPointerException if the stream is <code>null</code>
*/
private static void verbosePrintInternal(
java.lang.PrintStream outJ,
Object label,
java.util.Map<Object, Object> map,
ArrayStack lineage,
bool debug)
{
printIndent(outJ, lineage.size());
if (map == null)
{
if (label != null)
{
outJ.print(label);
outJ.print(" = ");
}
outJ.println("null");
return;
}
if (label != null)
{
outJ.print(label);
outJ.println(" = ");
}
printIndent(outJ, lineage.size());
outJ.println("{");
lineage.push(map);
for (java.util.Iterator<java.util.MapNS.Entry<Object, Object>> it = map.entrySet().iterator(); it.hasNext(); )
{
java.util.MapNS.Entry<Object, Object> entry = it.next();
Object childKey = entry.getKey();
Object childValue = entry.getValue();
if (childValue is java.util.Map<Object, Object> && !lineage.contains(childValue))
{
verbosePrintInternal(
outJ,
(childKey == null ? "null" : childKey),
(java.util.Map<Object, Object>)childValue,
lineage,
debug);
}
else
{
printIndent(outJ, lineage.size());
outJ.print(childKey);
outJ.print(" = ");
int lineageIndex = lineage.indexOf(childValue);
if (lineageIndex == -1)
{
outJ.print(childValue);
}
else if (lineage.size() - 1 == lineageIndex)
{
outJ.print("(this Map)");
}
else
{
outJ.print(
"(ancestor["
+ (lineage.size() - 1 - lineageIndex - 1)
+ "] Map)");
}
if (debug && childValue != null)
{
outJ.print(' ');
outJ.println(childValue.getClass().getName());
}
else
{
outJ.println();
}
}
}
lineage.pop();
printIndent(outJ, lineage.size());
outJ.println(debug ? "} " + map.getClass().getName() : "}");
}
/**
* Writes a printable representation of this {@code Throwable}'s stack trace
* to the specified print writer. If the {@code Throwable} contains a
* {@link #getCause() cause}, the method will be invoked recursively for the
* nested {@code Throwable}.
*
* @param err
* the writer to write the stack trace on.
*/
public virtual void printStackTrace(java.io.PrintWriter err)
{
err.println(this.ToString());
// Don't use getStackTrace() as it calls clone()
// Get stackTrace, in case stackTrace is reassigned
StackTraceElement[] stack = getInternalStackTrace();
foreach (StackTraceElement element in stack) {
err.println("\tat " + element);
}
StackTraceElement[] parentStack = stack;
Throwable throwable = getCause();
while (throwable != null) {
err.print("Caused by: ");
err.println(throwable);
StackTraceElement[] currentStack = throwable.getInternalStackTrace();
int duplicates = countDuplicates(currentStack, parentStack);
for (int i = 0; i < currentStack.Length - duplicates; i++) {
err.println("\tat " + currentStack[i]);
}
if (duplicates > 0) {
err.println("\t... " + duplicates + " more");
}
parentStack = currentStack;
throwable = throwable.getCause();
}
}
/**
* Writes indentation to the given stream.
*
* @param out the stream to indent
*/
private static void printIndent(java.lang.PrintStream outJ, int indent)
{
for (int i = 0; i < indent; i++)
{
outJ.print(INDENT_STRING);
}
}