public static void log(String str) {
AEDiagnosticsLogger diag_logger = AEDiagnostics.getLogger("v3.MD");
diag_logger.log(str);
if (DEBUG_CACHING) {
System.out.println(
Thread.currentThread().getName() + "|" + System.currentTimeMillis() + "] " + str);
}
}
static {
AEDiagnostics.addEvidenceGenerator(
new AEDiagnosticsEvidenceGenerator() {
public void generate(IndentWriter writer) {
generateEvidence(writer);
}
});
}
protected void initialise() {
// ConfigurationChecker.migrateConfig(); //removed 2201
ConfigurationChecker.checkConfiguration();
ConfigurationChecker.setSystemProperties();
loadExportedParameters();
AEDiagnostics.addEvidenceGenerator(this);
}
/** Debug-assisting class. */
public class Debug {
private static AEDiagnosticsLogger diag_logger = AEDiagnostics.getLogger("debug");
private static boolean STOP_AT_INITIALIZER =
System.getProperty("debug.stacktrace.full", "0").equals("0");
static {
diag_logger.setForced(true);
}
/**
* Prints out the given debug message to System.out, prefixed by the calling class name, method
* and line number.
*/
public static void out(final String _debug_message) {
out(_debug_message, null);
}
/**
* Prints out the given exception stacktrace to System.out, prefixed by the calling class name,
* method and line number.
*/
public static void out(final Throwable _exception) {
out("", _exception);
}
public static void outNoStack(String str) {
outNoStack(str, false);
}
public static void outNoStack(String str, boolean stderr) {
diagLoggerLogAndOut(
"DEBUG::" + new Date(SystemTime.getCurrentTime()).toString() + " " + str, stderr);
}
public static void outDiagLoggerOnly(String str) {
diagLoggerLog(str);
}
/**
* Prints out the given debug message to System.out, prefixed by the calling class name, method
* and line number, appending the stacktrace of the given exception.
*/
public static void out(final String _debug_msg, final Throwable _exception) {
String header = "DEBUG::";
header = header + new Date(SystemTime.getCurrentTime()).toString() + "::";
String className;
String methodName;
int lineNumber;
String trace_trace_tail = null;
try {
throw new Exception();
} catch (Exception e) {
StackTraceElement[] st = e.getStackTrace();
StackTraceElement first_line = st[2];
className = first_line.getClassName() + "::";
methodName = first_line.getMethodName() + "::";
lineNumber = first_line.getLineNumber();
trace_trace_tail = getCompressedStackTrace(e, 3, 200, false);
}
diagLoggerLogAndOut(header + className + (methodName) + lineNumber + ":", true);
if (_debug_msg.length() > 0) {
diagLoggerLogAndOut(" " + _debug_msg, true);
}
if (trace_trace_tail != null) {
diagLoggerLogAndOut(" " + trace_trace_tail, true);
}
if (_exception != null) {
diagLoggerLogAndOut(_exception);
}
}
public static String getLastCaller() {
return getLastCaller(0);
}
public static String getLastCaller(int numToGoBackFurther) {
try {
throw new Exception();
} catch (Exception e) {
// [0] = our throw
// [1] = the line that called getLastCaller
// [2] = the line that called the function that has getLastCaller
StackTraceElement st[] = e.getStackTrace();
if (st == null || st.length == 0) return "??";
if (st.length > 3 + numToGoBackFurther) return st[3 + numToGoBackFurther].toString();
return st[st.length - 1].toString();
}
}
public static void outStackTrace() {
// skip the last, since they'll most likely be main
diagLoggerLogAndOut(getStackTrace(1), false);
}
private static String getStackTrace(int endNumToSkip) {
String sStackTrace = "";
try {
throw new Exception();
} catch (Exception e) {
StackTraceElement st[] = e.getStackTrace();
for (int i = 1; i < st.length - endNumToSkip; i++) {
if (!st[i].getMethodName().endsWith("StackTrace")) sStackTrace += st[i].toString() + "\n";
}
if (e.getCause() != null) sStackTrace += "\tCaused By: " + getStackTrace(e.getCause()) + "\n";
}
return sStackTrace;
}
public static void killAWTThreads() {
ThreadGroup threadGroup = Thread.currentThread().getThreadGroup();
killAWTThreads(threadGroup);
}
private static String getCompressedStackTrace(Throwable t, int frames_to_skip) {
return getCompressedStackTrace(t, frames_to_skip, 200);
}
public static String getCompressedStackTrace(Throwable t, int frames_to_skip, int iMaxLines) {
return getCompressedStackTrace(t, frames_to_skip, iMaxLines, true);
}
public static String getCompressedStackTrace(
Throwable t, int frames_to_skip, int iMaxLines, boolean showErrString) {
StringBuffer sbStackTrace = new StringBuffer(showErrString ? (t.toString() + "; ") : "");
StackTraceElement[] st = t.getStackTrace();
if (iMaxLines < 0) {
iMaxLines = st.length + iMaxLines;
if (iMaxLines < 0) {
iMaxLines = 1;
}
}
int iMax = Math.min(st.length, iMaxLines + frames_to_skip);
for (int i = frames_to_skip; i < iMax; i++) {
if (i > frames_to_skip) {
sbStackTrace.append(", ");
}
String classname = st[i].getClassName();
String cnShort = classname.substring(classname.lastIndexOf(".") + 1);
if (Constants.IS_CVS_VERSION) {
if (STOP_AT_INITIALIZER
&& st[i].getClassName().equals("com.aelitis.azureus.ui.swt.Initializer")) {
sbStackTrace.append("Initializer");
break;
}
// Formatted so it's clickable in eclipse
sbStackTrace.append(st[i].getMethodName());
sbStackTrace.append(" (");
sbStackTrace.append(classname);
sbStackTrace.append(".java:");
sbStackTrace.append(st[i].getLineNumber());
sbStackTrace.append(')');
} else {
sbStackTrace.append("::");
sbStackTrace.append(st[i].getMethodName());
sbStackTrace.append("::");
sbStackTrace.append(st[i].getLineNumber());
}
}
Throwable cause = t.getCause();
if (cause != null) {
sbStackTrace.append("\n\tCaused By: ");
sbStackTrace.append(getCompressedStackTrace(cause, 0));
}
return sbStackTrace.toString();
}
public static String getStackTrace(boolean bCompressed, boolean bIncludeSelf) {
return getStackTrace(bCompressed, bIncludeSelf, bIncludeSelf ? 0 : 1, 200);
}
public static String getStackTrace(
boolean bCompressed, boolean bIncludeSelf, int iNumLinesToSkip, int iMaxLines) {
if (bCompressed)
return getCompressedStackTrace(
bIncludeSelf ? 2 + iNumLinesToSkip : 3 + iNumLinesToSkip, iMaxLines);
// bIncludeSelf not supported gor non Compressed yet
return getStackTrace(1);
}
private static String getCompressedStackTrace(int frames_to_skip, int iMaxLines) {
String trace_trace_tail = null;
try {
throw new Exception();
} catch (Exception e) {
trace_trace_tail = getCompressedStackTrace(e, frames_to_skip, iMaxLines, false);
}
return (trace_trace_tail);
}
public static void killAWTThreads(ThreadGroup threadGroup) {
Thread[] threadList = new Thread[threadGroup.activeCount()];
threadGroup.enumerate(threadList);
for (int i = 0; i < threadList.length; i++) {
Thread t = threadList[i];
if (t != null) {
String name = t.getName();
if (name.startsWith("AWT")) {
out("Interrupting thread '".concat(t.toString()).concat("'"));
t.interrupt();
}
}
}
if (threadGroup.getParent() != null) {
killAWTThreads(threadGroup.getParent());
}
}
public static void dumpThreads(String name) {
out(name + ":");
ThreadGroup threadGroup = Thread.currentThread().getThreadGroup();
dumpThreads(threadGroup, "\t");
}
public static void dumpThreads(ThreadGroup threadGroup, String indent) {
Thread[] threadList = new Thread[threadGroup.activeCount()];
threadGroup.enumerate(threadList);
for (int i = 0; i < threadList.length; i++) {
Thread t = threadList[i];
if (t != null) {
out(
indent
.concat("active thread = ")
.concat(t.toString())
.concat(", daemon = ")
.concat(String.valueOf(t.isDaemon())));
}
}
if (threadGroup.getParent() != null) {
dumpThreads(threadGroup.getParent(), indent + "\t");
}
}
public static void dumpThreadsLoop(final String name) {
new AEThread("Thread Dumper") {
public void runSupport() {
while (true) {
Debug.dumpThreads(name);
try {
Thread.sleep(5000);
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
}.start();
}
public static void dumpSystemProperties() {
out("System Properties:");
Properties props = System.getProperties();
Iterator it = props.keySet().iterator();
while (it.hasNext()) {
String name = (String) it.next();
out("\t".concat(name).concat(" = '").concat(props.get(name).toString()).concat("'"));
}
}
public static String getNestedExceptionMessage(Throwable e) {
String last_message = "";
while (e != null) {
String this_message;
if (e instanceof UnknownHostException) {
this_message = "Unknown host " + e.getMessage();
} else if (e instanceof FileNotFoundException) {
this_message = "File not found: " + e.getMessage();
} else {
this_message = e.getMessage();
}
// if no exception message then pick up class name. if we have a deliberate
// zero length string then we assume that the exception can be ignored for
// logging purposes as it is just delegating
if (this_message == null) {
this_message = e.getClass().getName();
int pos = this_message.lastIndexOf(".");
this_message = this_message.substring(pos + 1).trim();
}
if (this_message.length() > 0 && last_message.indexOf(this_message) == -1) {
last_message += (last_message.length() == 0 ? "" : ", ") + this_message;
}
e = e.getCause();
}
return (last_message);
}
public static String getNestedExceptionMessageAndStack(Throwable e) {
return (getNestedExceptionMessage(e) + ", " + getCompressedStackTrace(e, 0));
}
public static String getCompressedStackTrace() {
return (getCompressedStackTrace(new Throwable(), 1, 200, false));
}
/**
* @param iMaxLines Max # of stack lines. If < 0, chops off -MaxLines entries from end
* @return
*/
public static String getCompressedStackTrace(int iMaxLines) {
return (getCompressedStackTrace(new Throwable(), 1, iMaxLines, false));
}
public static String getExceptionMessage(Throwable e) {
String message = e.getMessage();
if (message == null || message.length() == 0) {
message = e.getClass().getName();
int pos = message.lastIndexOf(".");
message = message.substring(pos + 1);
} else if (e instanceof ClassNotFoundException) {
if (message.toLowerCase().indexOf("found") == -1) {
message = "Class " + message + " not found";
}
}
return (message);
}
public static void printStackTrace(Throwable e) {
printStackTrace(e, null);
}
public static void printStackTrace(Throwable e, Object context) {
String header = "DEBUG::";
header = header + new Date(SystemTime.getCurrentTime()).toString() + "::";
String className = "?::";
String methodName = "?::";
int lineNumber = -1;
try {
throw new Exception();
} catch (Exception f) {
StackTraceElement[] st = f.getStackTrace();
for (int i = 1; i < st.length; i++) {
StackTraceElement first_line = st[i];
className = first_line.getClassName() + "::";
methodName = first_line.getMethodName() + "::";
lineNumber = first_line.getLineNumber();
// skip stuff generated by the logger
if (className.indexOf(".logging.") != -1 || className.endsWith(".Debug::")) {
continue;
}
break;
}
}
diagLoggerLogAndOut(header + className + (methodName) + lineNumber + ":", true);
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(new OutputStreamWriter(baos));
if (context != null) {
pw.print(" ");
pw.println(context);
}
pw.print(" ");
e.printStackTrace(pw);
pw.close();
String stack = baos.toString();
diagLoggerLogAndOut(stack, true);
} catch (Throwable ignore) {
e.printStackTrace();
}
}
public static String getStackTrace(Throwable e) {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(new OutputStreamWriter(baos));
e.printStackTrace(pw);
pw.close();
return baos.toString();
} catch (Throwable ignore) {
return "";
}
}
private static void diagLoggerLog(String str) {
diag_logger.log(str);
}
private static void diagLoggerLogAndOut(String str, boolean stderr) {
// handle possible recursive initialisation problems where the init of diag-logger gets
// back here....
if (diag_logger == null) {
if (stderr) {
System.err.println(str);
} else {
System.out.println(str);
}
} else {
diag_logger.logAndOut(str, stderr);
}
}
private static void diagLoggerLogAndOut(Throwable e) {
// handle possible recursive initialisation problems where the init of diag-logger gets
// back here....
if (diag_logger == null) {
e.printStackTrace();
} else {
diag_logger.logAndOut(e);
}
}
/**
* @param key
* @return
*/
public static String secretFileName(String key) {
if (key == null) return "";
final String sep = File.separator;
final String regex = "([\\" + sep + "]?[^\\" + sep + "]{0,3}+)[^\\" + sep + "]*";
String secretName = key.replaceAll(regex, "$1");
int iExtensionPos = key.lastIndexOf(".");
if (iExtensionPos >= 0) secretName += key.substring(iExtensionPos);
return secretName;
}
public static void main(String[] args) {
System.out.println(secretFileName("c:\\temp\\hello there.txt"));
System.out.println(secretFileName("hello there.txt"));
}
}