Example usage for java.lang Throwable getStackTrace

Introduction

In this page you can find the example usage for java.lang Throwable getStackTrace.

Prototype

public StackTraceElement[] getStackTrace()

Source Link

Document

Provides programmatic access to the stack trace information printed by #printStackTrace() .

Usage

From source file:jetbrains.exodus.entitystore.Explainer.java

public static String stripStackTrace(Throwable throwable) {
    StackTraceElement[] stackTrace = throwable.getStackTrace();
    int i = 0;/* w  w w.  jav a2s. co m*/
    while (i < stackTrace.length && !stackTrace[i].getClassName().startsWith(PACKAGE_TO_SKIP_IN_STACKTRACE)) {
        i++;
    }
    while (i < stackTrace.length && stackTrace[i].getClassName().startsWith(PACKAGE_TO_SKIP_IN_STACKTRACE)) {
        i++;
    }
    if (i >= stackTrace.length) {
        i = 0;
    }
    return stackTrace[i].toString();
}

From source file:FileUtil.java

/**
 *  Returns the class and method name (+a line number) in which the
 *  Throwable was thrown.//from   w  ww  .j a  v a2  s .co m
 *
 *  @param t A Throwable to analyze.
 *  @return A human-readable string stating the class and method.  Do not rely
 *          the format to be anything fixed.
 */
public static String getThrowingMethod(Throwable t) {
    StackTraceElement[] trace = t.getStackTrace();
    StringBuffer sb = new StringBuffer();

    if (trace == null || trace.length == 0) {
        sb.append("[Stack trace not available]");
    } else {
        sb.append(trace[0].isNativeMethod() ? "native method" : "");
        sb.append(trace[0].getClassName());
        sb.append(".");
        sb.append(trace[0].getMethodName() + "(), line " + trace[0].getLineNumber());
    }
    return sb.toString();
}

From source file:Main.java

public static void getStackTrace(StringBuffer sb, Throwable t, int max) {
    if (t == null)
        return;// w ww .  j ava  2  s .c om
    if (max <= 0) {
        max = 10000;
    }
    String CRLF = System.getProperty("line.separator");
    sb.append(t);
    StackTraceElement[] se = t.getStackTrace();
    if (se != null && se.length > 0) {
        for (int i = 0; i < se.length && i < max; i++) {
            sb.append(CRLF);
            sb.append("\t" + se[i]);
        }
        if (max < se.length) {
            sb.append(CRLF + "\t...more lines " + (se.length - max));
        }
    } else {
        sb.append(CRLF + "\tno stack info ");
    }
}

From source file:io.stallion.services.Log.java

public static void warning(String message, Object... args) {
    if (getLogLevel().intValue() > Level.WARNING.intValue()) {
        return;// w  w  w .  java2  s . c  o  m
    }
    Throwable t = new Throwable();
    StackTraceElement stackTraceElement = t.getStackTrace()[1];
    String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
    String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[1].getLineNumber();
    logger.logp(Level.WARNING, clz, method, message, args);

}

From source file:io.stallion.services.Log.java

public static void warn(String message, Object... args) {
    if (getLogLevel().intValue() > Level.WARNING.intValue()) {
        return;/* w  ww  . j a va  2 s .  co m*/
    }
    Throwable t = new Throwable();
    StackTraceElement stackTraceElement = t.getStackTrace()[1];
    String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
    String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[1].getLineNumber();
    logger.logp(Level.WARNING, clz, method, message, args);

}

From source file:io.stallion.services.Log.java

/**
 * Logs a message, setting the class, method and source line number using the stack frame index passed in.
 * This is useful if you are wrapping a logging class, and want to include the line number from where
 * the wrapper method is called.// w w w. j  a  v a 2  s  .  co m
 *
 * @param frame - the stack frame to use. Use '2' to log to one level above the caller
 * @param level
 * @param message
 * @param args
 */
public static void logForFrame(int frame, Level level, String message, Object... args) {
    if (getLogLevel().intValue() > level.intValue()) {
        return;
    }
    Throwable t = new Throwable();
    StackTraceElement stackTraceElement = t.getStackTrace()[frame];
    String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
    String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[frame].getLineNumber();
    logger.logp(level, clz, method, message, args);
}

From source file:io.stallion.services.Log.java

public static void warn(Throwable ex, String message, Object... args) {
    if (getLogLevel().intValue() > Level.WARNING.intValue()) {
        return;/*  www .  j  a  va 2s.c  om*/
    }
    if (args.length > 0) {
        message = MessageFormat.format(message, args);
    }
    Throwable t = new Throwable();
    StackTraceElement stackTraceElement = t.getStackTrace()[1];
    String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
    String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[1].getLineNumber();
    logger.logp(Level.WARNING, clz, method, message, ex);
}

From source file:Main.java

public static String toString(Throwable error) {
    StringBuffer buf = new StringBuffer(512);
    while (error != null) {
        buf.append(error.getClass().getName());
        buf.append(error.getMessage() == null ? "" : error.getMessage());
        buf.append("\r\n");
        StackTraceElement[] stack = error.getStackTrace();
        for (int i = 0; i < stack.length; i++) {
            buf.append("   ");
            buf.append(stack[i].toString());
            buf.append("\r\n");
        }//from   w  w  w  .ja v  a  2  s  .co m
        if (error.getCause() != null) {
            buf.append("\r\nCaused by :");
        }
        error = error.getCause();
    }
    return buf.toString();
}

From source file:io.stallion.services.Log.java

public static void exception(Throwable ex, String message, Object... args) {
    HealthTracker.instance().logException(ex);
    if (getLogLevel().intValue() > Level.SEVERE.intValue()) {
        return;/*w  w w  .j av a  2  s.  com*/
    }
    if (args.length > 0) {
        message = MessageFormat.format(message, args);
    }
    // TODO: WTF -- figure out how the hell the handler got removed;
    if (logger.getHandlers().length == 0) {
        logger.addHandler(handler);
    }
    Throwable t = new Throwable();
    StackTraceElement stackTraceElement = t.getStackTrace()[1];
    String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
    String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[1].getLineNumber();
    logger.logp(Level.SEVERE, clz, method, message, ex);
}

From source file:io.stallion.services.Log.java

public static void info(String message, Object... args) {
    if (getLogLevel().intValue() > Level.INFO.intValue()) {
        return;//www .j a va2s  .c o m
    }
    // Info statements don't include the class and line number, since that kills performance
    //System.out.println(message);
    if (alwaysIncludeLineNumber) {
        Throwable t = new Throwable();
        StackTraceElement stackTraceElement = t.getStackTrace()[1];
        String clz = stackTraceElement.getClassName().replace("io.stallion.", "");
        String method = stackTraceElement.getMethodName() + ":" + t.getStackTrace()[1].getLineNumber();
        logger.logp(Level.INFO, clz, method, message, args);
    } else {
        logger.logp(Level.INFO, "", "", message, args);
    }

}