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:com.tcl.lzhang1.mymusic.AppException.java

/**
 * Gets the crash report./*from w w w .  j  ava  2  s .com*/
 * 
 * @param context the context
 * @param ex the ex
 * @return the crash report
 */
private String getCrashReport(Context context, Throwable ex) {
    PackageInfo pinfo = ((AppContext) context.getApplicationContext()).getPackageInfo();
    StringBuffer exceptionStr = new StringBuffer();
    exceptionStr.append("Version: " + pinfo.versionName + "(" + pinfo.versionCode + ")\n");
    exceptionStr.append("Android: " + android.os.Build.VERSION.RELEASE + "(" + android.os.Build.MODEL + ")\n");
    exceptionStr.append("Exception: " + ex.getMessage() + "\n");
    StackTraceElement[] elements = ex.getStackTrace();
    for (int i = 0; i < elements.length; i++) {
        exceptionStr.append(elements[i].toString() + "\n");
    }
    return exceptionStr.toString();

}

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From source file:com.gargoylesoftware.htmlunit.WebTestCase.java

/**
 * Finds from the call stack the active running JUnit test case
 * @return the test case method//from  w w w.j a v a 2s . c o m
 * @throws RuntimeException if no method could be found
 */
private Method findRunningJUnitTestMethod() {
    final Class<?> cl = getClass();
    final Class<?>[] args = new Class[] {};

    // search the initial junit test
    final Throwable t = new Exception();
    for (int i = t.getStackTrace().length - 1; i >= 0; i--) {
        final StackTraceElement element = t.getStackTrace()[i];
        if (element.getClassName().equals(cl.getName())) {
            try {
                final Method m = cl.getMethod(element.getMethodName(), args);
                if (isPublicTestMethod(m)) {
                    return m;
                }
            } catch (final Exception e) {
                // can't access, ignore it
            }
        }
    }
    throw new RuntimeException("No JUnit test case method found in call stack");
}

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From source file:mondrian.test.DiffRepository.java

/**
 * Returns the name of the current testcase by looking up the call
 * stack for a method whose name starts with "test", for example
 * "testFoo"./* ww w  .j a  v a2s  .  c o  m*/
 *
 * @param fail Whether to fail if no method is found
 * @return Name of current testcase, or null if not found
 */
public String getCurrentTestCaseName(boolean fail) {
    // check thread-local first
    String testCaseName = CurrentTestCaseName.get();
    if (testCaseName != null) {
        return testCaseName;
    }

    // Clever, this. Dump the stack and look up it for a method which
    // looks like a testcase name, e.g. "testFoo".
    final StackTraceElement[] stackTrace;
    //noinspection ThrowableInstanceNeverThrown
    Throwable runtimeException = new Throwable();
    runtimeException.fillInStackTrace();
    stackTrace = runtimeException.getStackTrace();
    for (StackTraceElement stackTraceElement : stackTrace) {
        final String methodName = stackTraceElement.getMethodName();
        if (methodName.startsWith("test")) {
            return methodName;
        }
    }
    if (fail) {
        throw new RuntimeException("no testcase on current callstack");
    } else {
        return null;
    }
}

---

From source file:eu.faircode.adblocker.Util.java

public static void sendCrashReport(Throwable ex, final Context context) {
    if (!isPlayStoreInstall(context))
        return;/*  www  .j  a  v a  2  s  .c  o  m*/

    try {
        ApplicationErrorReport report = new ApplicationErrorReport();
        report.packageName = report.processName = context.getPackageName();
        report.time = System.currentTimeMillis();
        report.type = ApplicationErrorReport.TYPE_CRASH;
        report.systemApp = false;

        ApplicationErrorReport.CrashInfo crash = new ApplicationErrorReport.CrashInfo();
        crash.exceptionClassName = ex.getClass().getSimpleName();
        crash.exceptionMessage = ex.getMessage();

        StringWriter writer = new StringWriter();
        PrintWriter printer = new PrintWriter(writer);
        ex.printStackTrace(printer);

        crash.stackTrace = writer.toString();

        StackTraceElement stack = ex.getStackTrace()[0];
        crash.throwClassName = stack.getClassName();
        crash.throwFileName = stack.getFileName();
        crash.throwLineNumber = stack.getLineNumber();
        crash.throwMethodName = stack.getMethodName();

        report.crashInfo = crash;

        final Intent bug = new Intent(Intent.ACTION_APP_ERROR);
        bug.putExtra(Intent.EXTRA_BUG_REPORT, report);
        bug.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (bug.resolveActivity(context.getPackageManager()) != null)
            context.startActivity(bug);
    } catch (Throwable exex) {
        Log.e(TAG, exex.toString() + "\n" + Log.getStackTraceString(exex));
    }
}

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From source file:org.apache.hadoop.hbase.coprocessor.TestAggregateProtocol.java

/**
 * This will test the row count with startrow > endrow. The result should be
 * -1.// w  ww  .  ja  v  a 2s  .c  o m
 * @throws Throwable
 */
@Test(timeout = 300000)
public void testRowCountWithInvalidRange1() {
    AggregationClient aClient = new AggregationClient(conf);
    Scan scan = new Scan();
    scan.setStartRow(ROWS[5]);
    scan.setStopRow(ROWS[2]);

    final ColumnInterpreter<Long, Long, EmptyMsg, LongMsg, LongMsg> ci = new LongColumnInterpreter();
    long rowCount = -1;
    try {
        rowCount = aClient.rowCount(TEST_TABLE, ci, scan);
    } catch (Throwable e) {
        myLog.error("Exception thrown in the invalidRange method" + e.getStackTrace());
    }
    assertEquals(-1, rowCount);
}

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From source file:org.alfresco.repo.web.scripts.bulkimport.AbstractBulkFileSystemImportWebScript.java

private String renderExceptionStackAsText(Throwable t) {
    StringBuffer result = new StringBuffer();

    if (t != null) {
        String message = t.getMessage();
        Throwable cause = t.getCause();

        if (cause != null) {
            result.append(renderExceptionStackAsText(cause));
            result.append("\nWrapped by:");
        }/*from ww w.j  a  v a2s .c om*/

        if (message == null) {
            message = "";
        }

        result.append("\n");
        result.append(t.getClass().getName());
        result.append(": ");
        result.append(message);
        result.append("\n");
        result.append(renderStackTraceElements(t.getStackTrace()));
    }

    return (result.toString());
}

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From source file:com.galeoconsulting.leonardinius.rest.service.ScriptRunner.java

private String getStackTrace(Throwable th) {
    if (th == null) {
        return "";
    }/*  w w  w  . ja  v  a  2 s.  c om*/

    List<StackTraceElement> elements = Lists.newArrayList();
    for (StackTraceElement st : th.getStackTrace()) {
        if (st.getClassName().equals(CLASS_NAME))
            break;
        elements.add(st);
    }

    return new StringBuilder(ExceptionUtils.getMessage(th)).append(" at ")
            .append(Joiner.on("\n ").skipNulls().join(elements)).toString();
}

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From source file:android_network.hetnet.vpn_service.Util.java

public static void sendCrashReport(Throwable ex, final Context context) {
    if (!isPlayStoreInstall(context) || Util.isDebuggable(context))
        return;// w  w w.j a  va  2  s .  c om

    try {
        ApplicationErrorReport report = new ApplicationErrorReport();
        report.packageName = report.processName = context.getPackageName();
        report.time = System.currentTimeMillis();
        report.type = ApplicationErrorReport.TYPE_CRASH;
        report.systemApp = false;

        ApplicationErrorReport.CrashInfo crash = new ApplicationErrorReport.CrashInfo();
        crash.exceptionClassName = ex.getClass().getSimpleName();
        crash.exceptionMessage = ex.getMessage();

        StringWriter writer = new StringWriter();
        PrintWriter printer = new PrintWriter(writer);
        ex.printStackTrace(printer);

        crash.stackTrace = writer.toString();

        StackTraceElement stack = ex.getStackTrace()[0];
        crash.throwClassName = stack.getClassName();
        crash.throwFileName = stack.getFileName();
        crash.throwLineNumber = stack.getLineNumber();
        crash.throwMethodName = stack.getMethodName();

        report.crashInfo = crash;

        final Intent bug = new Intent(Intent.ACTION_APP_ERROR);
        bug.putExtra(Intent.EXTRA_BUG_REPORT, report);
        bug.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        if (bug.resolveActivity(context.getPackageManager()) != null)
            context.startActivity(bug);
    } catch (Throwable exex) {
        Log.e(TAG, exex.toString() + "\n" + Log.getStackTraceString(exex));
    }
}

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From source file:de.axelfaust.alfresco.nashorn.repo.web.scripts.console.ExecutePost.java

protected void collectCallstackLines(final Throwable exception, final List<String> callstackLines) {
    if (exception.getCause() != null) {
        this.collectCallstackLines(exception.getCause(), callstackLines);

        callstackLines.add("Wrapped in " + exception.toString());
        callstackLines.add(CALLSTACK_AT_PREFIX + exception.getStackTrace()[0].toString());
    } else {//w w  w  .  j a va  2s. co  m
        callstackLines.add(exception.toString());
        for (final StackTraceElement element : exception.getStackTrace()) {
            callstackLines.add(CALLSTACK_AT_PREFIX + element.toString());
        }
    }
}

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From source file:org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.java

/**
 * // w  ww  . j  a va 2s.com
 * @param stackTraceLine The string representation of {@link Throwable#printStackTrace() printStackTrace}
 * Handles internal PigException and its subclasses that override the {@link Throwable#toString() toString} method
 * @return An exception object whose string representation of printStackTrace is the input stackTrace 
 * @throws Exception
 */
Exception getExceptionFromString(String stackTrace) throws Exception {
    String[] lines = stackTrace.split(newLine);
    Throwable t = getExceptionFromStrings(lines, 0);

    if (!pigException) {
        int errCode = 6015;
        String msg = "During execution, encountered a Hadoop error.";
        ExecException ee = new ExecException(msg, errCode, PigException.REMOTE_ENVIRONMENT, t);
        ee.setStackTrace(t.getStackTrace());
        return ee;
    } else {
        pigException = false;
        if (outOfMemory) {
            outOfMemory = false;
            int errCode = 6016;
            String msg = "Out of memory.";
            ExecException ee = new ExecException(msg, errCode, PigException.REMOTE_ENVIRONMENT, t);
            ee.setStackTrace(t.getStackTrace());
            return ee;
        }
        return (Exception) t;
    }
}

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