Example usage for java.lang StackTraceElement getClassName

Introduction

In this page you can find the example usage for java.lang StackTraceElement getClassName.

Prototype

public String getClassName() 

Source Link

Document

Returns the fully qualified name of the class containing the execution point represented by this stack trace element.

Usage

From source file:org.collectionspace.chain.csp.webui.main.StreamUIRequest.java

private void exception_to_text_internal(StringBuffer buf, Throwable e) {
    buf.append("Exception " + e.getClass() + " thrown message=\"" + e.getMessage() + "\"\n");
    for (StackTraceElement el : e.getStackTrace()) {
        buf.append(el.getClassName() + " " + el.getMethodName() + " (" + el.getFileName() + ":"
                + el.getLineNumber() + ")\n");
    }//from   w ww  .  j a  v a  2  s  .c  om
    Throwable next = e.getCause();
    if (next != null && next != e) {
        buf.append("Caused by:\n");
        exception_to_text_internal(buf, next);
    }
}

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From source file:org.unitils.mock.core.proxy.ProxyService.java

/**
 * First finds a trace element in which a cglib proxy method was invoked. Then it returns the rest of the stack trace following that
 * element. The stack trace starts with the element is the method call that was proxied by the proxy method.
 *
 * @return The proxied method trace, not null
 *//*from w w w  .  j ava  2s . com*/
public StackTraceElement[] getProxiedMethodStackTrace(StackTraceElement[] stackTrace) {
    List<StackTraceElement> result = new ArrayList<StackTraceElement>();

    boolean foundProxyMethod = false;
    for (StackTraceElement stackTraceElement : stackTrace) {
        if (foundProxyMethod) {
            result.add(stackTraceElement);

        } else if (isCglibProxyClassName(stackTraceElement.getClassName())) {
            // found the proxy method element, the next element is the proxied method element
            foundProxyMethod = true;
        }
    }
    if (result.isEmpty()) {
        throw new UnitilsException(
                "No invocation of a cglib proxy method found in stack trace: " + Arrays.toString(stackTrace));
    }
    return result.toArray(new StackTraceElement[result.size()]);
}

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From source file:edu.wustl.lookingglass.issue.ExceptionPane.java

public String getErrorMessage() {
    if (this.getRootThrowable() != null) {
        String key = this.getRootThrowable().getClass().getSimpleName();
        StackTraceElement[] trace = this.getRootThrowable().getStackTrace();

        for (StackTraceElement element : trace) {
            String marker = element.getClassName() + "." + element.getMethodName();

            if (this.getRootThrowable().getClass().equals(AssertionError.class)) {
                switch (marker) {
                case "org.alice.stageide.StageIDE.setProject":
                    key += "." + marker;
                    break;
                }//from www.java  2 s .c om
            }
        }
        try {
            return getLocalizedString(key);
        } catch (MissingResourceException e) {
            return null;
        }
    } else {
        return null;
    }
}

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From source file:org.opentestsystem.shared.docs.RequestLoggingInterceptor.java

/**
 * NOTE: this is a brittle example of walking up the stack to find
 * an annotated method to determine how to treat the API doc captured in this
 * Intercepter. The use of annotations provides a lightweight mechanism of doing just that.
 *
 * @return the rank if found (or the ApiDocExample.DEFAULT_RANK if not)
 *//*from ww w.  ja  v a 2 s . c o m*/
private int getRankOfApiDoc() {
    StackTraceElement[] stack = Thread.currentThread().getStackTrace();
    // default to DEFAULT_RANK which will capture the doc, but put it at the bottom if no annotation is found.
    int rank = ApiDocExample.DEFAULT_RANK;
    // loop up the stack to find the annotation
    for (int i = 0; i < stack.length; i++) {
        StackTraceElement ste = stack[i];
        // shortcut up the stack: once we get to the MocMvc call, we're in business: start interrogating the methods
        if (ste.getClassName().equals(MockMvc.class.getName())) {
            for (int j = i; j < stack.length; j++) {
                StackTraceElement theOne = stack[j];
                try {
                    Class<?> clazz = Class.forName(theOne.getClassName());
                    // following JUnit convention, the root test will have no args
                    Method theMethod = clazz.getMethod(theOne.getMethodName(), (Class[]) null);
                    // find the ApiDocExample if it exists
                    ApiDocExample example = theMethod.getAnnotation(ApiDocExample.class);
                    if (example != null) {
                        rank = example.rank();
                        // once we find an example annotation, break out of loops.
                        break;
                    }
                } catch (ClassNotFoundException | NoSuchMethodException e) {
                    // getMethod failed to find a no arg method, continue down the stack.
                    continue;
                }
            }
            break;
        }
    }
    return rank;
}

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From source file:com.stackify.log.log4j2.LogEventAdapter.java

/**
 * @see com.stackify.api.common.log.EventAdapter#getLogMsg(java.lang.Object, com.google.common.base.Optional)
 *//*from   ww  w  .  j a v  a2 s .c o m*/
@Override
public LogMsg getLogMsg(final LogEvent event, final StackifyError error) {

    LogMsg.Builder builder = LogMsg.newBuilder();

    builder.msg(getMessage(event));

    Map<String, String> props = getProperties(event);

    if (!props.isEmpty()) {
        try {
            builder.data(json.writeValueAsString(props));
        } catch (Exception e) {
            // do nothing
        }
    }

    builder.ex(error);
    builder.th(event.getThreadName());
    builder.epochMs(event.getTimeMillis());
    builder.level(event.getLevel().toString().toLowerCase());

    String transactionId = APMLogData.isLinked() ? APMLogData.getTransactionId()
            : ServletLogContext.getTransactionId();

    if (transactionId != null) {
        builder.transId(transactionId);
    }

    StackTraceElement source = event.getSource();

    if (source != null) {
        builder.srcMethod(source.getClassName() + "." + source.getMethodName());

        try {
            builder.srcLine(source.getLineNumber());
        } catch (Throwable e) {
        }
    }

    return builder.build();
}

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From source file:org.apache.hupa.server.InMemoryIMAPStoreCache.java

private Session createSession(final User user) {
    Properties props = new Properties();
    Settings settings = user.getSettings();

    props.setProperty("mail.mime.decodetext.strict", "false");
    if (settings.getImapSecure()) {
        props.setProperty("mail.store.protocol", "imaps");
        props.setProperty("mail.imaps.connectionpoolsize", connectionPoolSize + "");
        props.setProperty("mail.imaps.connectionpooltimeout", timeout + "");
        if (trustSSL) {
            props.setProperty("mail.imaps.ssl.trust", settings.getImapServer());
        }/* w  w  w  . j  av  a  2 s .c om*/
    } else {
        props.setProperty("mail.imap.connectionpoolsize", connectionPoolSize + "");
        props.setProperty("mail.imap.connectionpooltimeout", timeout + "");
    }

    if (settings.getSmtpSecure()) {
        if (settings.getSmtpPort() == 587) {
            props.setProperty("mail.smtp.starttls.enable", "true");
            props.setProperty("mail.transport.protocol.rfc822", "smtp");
        } else {
            props.setProperty("mail.transport.protocol.rfc822", "smtps");
            props.setProperty("mail.smtps.ssl.enable", "true");
            if (trustSSL) {
                props.setProperty("mail.smtps.ssl.trust", settings.getSmtpServer());
            }
        }
    } else {
        props.setProperty("mail.transport.protocol.rfc822", "smtp");
    }

    props.setProperty("mail.smtp.host", settings.getSmtpServer());
    props.setProperty("mail.smtps.host", settings.getSmtpServer());
    props.setProperty("mail.smtp.port", settings.getSmtpPort() + "");
    props.setProperty("mail.smtps.port", settings.getSmtpPort() + "");

    Authenticator auth = null;
    if (settings.getSmtpAuth() && user.getPassword() != null && user.getName() != null) {
        props.setProperty("mail.smtp.auth", "true");
        props.setProperty("mail.smtps.auth", "true");
        auth = new javax.mail.Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                String userId = user.getId();
                StackTraceElement[] sElms = Thread.currentThread().getStackTrace();
                for (StackTraceElement e : sElms) {
                    if (e.getClassName().equals(InMemoryIMAPStoreCache.class.getName())
                            && e.getMethodName().equals("get")) {
                        // We try with the id part the second time (unix imap/smtp auth compatible)
                        if (userId.matches(".*@.*")) {
                            userId = userId.replaceFirst("@.*", "");
                            user.setId(userId);
                            break;
                        } else {
                            return null;
                        }
                    }
                }
                return new PasswordAuthentication(userId, user.getPassword());
            }
        };
    }

    Session ses = Session.getInstance(props, auth);
    ses.setDebug(debug && logger.isDebugEnabled());
    logger.debug("Created session " + user.getName() + "\n" + settings + "\n"
            + props.toString().replaceAll(",", ",\n "));
    return ses;
}

---

From source file:com.stackify.log.log4j2.LogEventAdapter.java

/**
 * @see com.stackify.api.common.log.EventAdapter#getStackifyError(java.lang.Object, java.lang.Throwable)
 *//*w ww  . j ava2s . c o m*/
@Override
public StackifyError getStackifyError(final LogEvent event, final Throwable exception) {

    StackifyError.Builder builder = StackifyError.newBuilder();
    builder.environmentDetail(envDetail);
    builder.occurredEpochMillis(new Date(event.getTimeMillis()));

    if (exception != null) {
        builder.error(Throwables.toErrorItem(getMessage(event), exception));
    } else {
        String className = null;
        String methodName = null;
        int lineNumber = 0;

        StackTraceElement source = event.getSource();

        if (source != null) {
            className = source.getClassName();
            methodName = source.getMethodName();

            try {
                lineNumber = source.getLineNumber();
            } catch (Throwable e) {
            }
        }

        builder.error(Throwables.toErrorItem(getMessage(event), className, methodName, lineNumber));
    }

    String user = APMLogData.isLinked() ? APMLogData.getUser() : ServletLogContext.getUser();

    if (user != null) {
        builder.userName(user);
    }

    WebRequestDetail webRequest = APMLogData.isLinked() ? APMLogData.getWebRequest()
            : ServletLogContext.getWebRequest();

    if (webRequest != null) {
        builder.webRequestDetail(webRequest);
    }

    builder.serverVariables(Maps.fromProperties(System.getProperties()));

    return builder.build();
}

---

From source file:com.dianping.dpsf.jmx.DpsfResponsorMonitor.java

private String getThreadStackTraces(RequestProcessor requestProcessor, State state, int threadCount) {
    ThreadGroup threadGroup = requestProcessor.getThreadPool().getFactory().getGroup();
    Thread[] threads = new Thread[threadGroup.activeCount()];
    threadGroup.enumerate(threads, false);
    StringBuilder builder = new StringBuilder();
    int count = 0;
    if (threads != null && threads.length > 0 && threadCount > 0) {
        for (Thread thread : threads) {
            if (state == thread.getState()) {
                count++;/*from  w  w w .ja  v  a2 s. c  o  m*/
                if (count > 1) {
                    builder.append("\r\n\r\n");
                }
                builder.append("Thread ").append(thread.getId()).append("  ").append(thread.getName())
                        .append(" (state = ").append(state).append(")").append("\r\n");
                StackTraceElement[] stackTrace = thread.getStackTrace();
                for (StackTraceElement ste : stackTrace) {
                    builder.append(ste.getClassName()).append("-").append(ste.getMethodName()).append("(")
                            .append(ste.getLineNumber()).append(")").append("\r\n");
                }
                if (count >= threadCount) {
                    break;
                }
            }
        }
    }
    return builder.toString();
}

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From source file:org.gradle.internal.featurelifecycle.ScriptUsageLocationReporter.java

private void doReportLocation(DeprecatedFeatureUsage usage, StringBuilder target) {
    List<StackTraceElement> stack = usage.getStack();
    if (stack.isEmpty()) {
        return;/*from  w  w  w  .  j  a v a2 s  .co m*/
    }

    StackTraceElement directCaller = stack.get(0);
    if (scripts.containsKey(directCaller.getFileName())) {
        reportStackTraceElement(directCaller, target);
        return;
    }

    int caller = 1;
    while (caller < stack.size() && stack.get(caller).getClassName().equals(directCaller.getClassName())) {
        caller++;
    }
    if (caller == stack.size()) {
        return;
    }
    StackTraceElement indirectCaller = stack.get(caller);
    if (scripts.containsKey(indirectCaller.getFileName())) {
        reportStackTraceElement(indirectCaller, target);
    }
}

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From source file:au.id.wolfe.riak.log4j.RiakAppender.java

/**
 * builds the JSON string containing the log event attributes.
 *
 * @param recordKey The key for the record.
 * @param event log event/*w w  w. j  a v a  2 s. c o m*/
 * @throws JSONException This may be caused by malformed string input.
 * @return String containing log event serialised to JSON.
 * @see java.util.logging.XMLFormatter
 * */
private String buildJson(String recordKey, LoggingEvent event) throws JSONException {

    JSONStringer jsonLogEvent;

    jsonLogEvent = new JSONStringer();

    jsonLogEvent.object();

    if (event.getLocationInformation() != null) {
        JSONObject sourceInfo = new JSONObject();

        sourceInfo.put("class", event.getLocationInformation().getClassName());
        sourceInfo.put("fileName", event.getLocationInformation().getFileName());
        sourceInfo.put("lineNumber", event.getLocationInformation().getLineNumber());
        sourceInfo.put("methodName", event.getLocationInformation().getMethodName());

        jsonLogEvent.key("sourceInfo").value(sourceInfo);
    }

    jsonLogEvent.key("class").value(event.getFQNOfLoggerClass());
    jsonLogEvent.key("level").value(event.getLevel());
    jsonLogEvent.key("message").value(event.getMessage());

    // ripple specific information, I don't see any issue including it even if it is not used.
    jsonLogEvent.key("record_id").value(recordKey);
    jsonLogEvent.key("_type").value("LogRecord");

    if (event.getThrowableInformation() != null) {
        ThrowableInformation throwableInformation = event.getThrowableInformation();

        JSONArray stack = new JSONArray();

        for (StackTraceElement stackTraceElement : throwableInformation.getThrowable().getStackTrace()) {
            JSONObject frame = new JSONObject();
            frame.put("class", stackTraceElement.getClassName());
            frame.put("method", stackTraceElement.getMethodName());
            if (stackTraceElement.getLineNumber() >= 0) {
                frame.put("lineNumber", stackTraceElement.getLineNumber());
            }
            stack.put(frame);
        }

        JSONObject throwableInfo = new JSONObject();

        throwableInfo.put("throwable", throwableInformation.getThrowable().getClass().getCanonicalName());
        throwableInfo.put("message", throwableInformation.getThrowable().getMessage());
        throwableInfo.put("stack", stack);

        jsonLogEvent.key("throwableInfo").value(throwableInfo);

    }

    jsonLogEvent.key("millis").value(event.getTimeStamp());

    return jsonLogEvent.endObject().toString();

}

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