Example usage for java.lang Throwable Throwable

Introduction

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

Prototype

public Throwable() 

Source Link

Document

Constructs a new throwable with null as its detail message.

Usage

From source file:com.amazonaws.services.kinesis.multilang.messages.MessageTest.java

@Test
public void toStringTest() {
    Message[] messages = new Message[] { new CheckpointMessage("1234567890", null),
            new InitializeMessage("shard-123"), new ProcessRecordsMessage(new ArrayList<Record>() {
                {//from   ww  w . j a  v a  2 s . co m
                    this.add(new Record() {
                        {
                            this.withData(ByteBuffer.wrap("cat".getBytes()));
                            this.withPartitionKey("cat");
                            this.withSequenceNumber("555");
                        }
                    });
                }
            }), new ShutdownMessage(ShutdownReason.ZOMBIE), new StatusMessage("processRecords"),
            new InitializeMessage(), new ProcessRecordsMessage() };

    for (int i = 0; i < messages.length; i++) {
        Assert.assertTrue("Each message should contain the action field",
                messages[i].toString().contains("action"));
    }

    // Hit this constructor
    JsonFriendlyRecord defaultJsonFriendlyRecord = new JsonFriendlyRecord();
    Assert.assertNull(defaultJsonFriendlyRecord.getPartitionKey());
    Assert.assertNull(defaultJsonFriendlyRecord.getData());
    Assert.assertNull(defaultJsonFriendlyRecord.getSequenceNumber());
    Assert.assertNull(new ShutdownMessage(null).getReason());

    // Hit the bad object mapping path
    Message withBadMapper = new Message() {
    }.withObjectMapper(new ObjectMapper() {
        /**
         * 
         */
        private static final long serialVersionUID = 1L;

        @Override
        public String writeValueAsString(Object m) throws JsonProcessingException {
            throw new JsonProcessingException(new Throwable()) {
            };
        }
    });
    String s = withBadMapper.toString();
    Assert.assertNotNull(s);
}

---

From source file:io.kahu.hawaii.rest.AbstractController.java

protected RequestLogBuilder requestLog() {

    String method = new Throwable().getStackTrace()[1].getMethodName();
    String type = logTypePrefix + "." + method;
    RequestLogBuilder builder = new RequestLogBuilder(logManager, type);

    try {//from  w  w  w .  java  2s . co m
        ServletRequestAttributes sra = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = sra.getRequest();

        // path variables
        Map<String, String> pathVariables = (Map<String, String>) request
                .getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
        if (pathVariables != null) {
            for (Map.Entry<String, String> entry : pathVariables.entrySet()) {
                builder.param(entry.getKey(), entry.getValue());
            }
        }

        // request parameters
        Enumeration<?> requestParameters = request.getParameterNames();
        while (requestParameters.hasMoreElements()) {
            String key = (String) requestParameters.nextElement();
            String[] values = request.getParameterValues(key);
            builder.param(key, values);
        }

    } catch (Throwable t) {
        logManager.warn(CoreLoggers.SERVER, "Unable to log request", t);
        // ignore
    }
    return builder.excludeParam("_");
}

---

From source file:org.eclipse.vjet.dsf.common.trace.DefaultTracer.java

public void enterMethod(final Object caller, final String msg) {

    if (!m_traceEnabled) {
        return;/*from w  w w  . j ava 2s  .  com*/
    }

    if (caller == null) {
        return;
    }

    final Throwable t = new Throwable();
    t.fillInStackTrace();

    final String clsName = getClassName(caller);
    final String methodName = getMethodName(caller, t);

    push(clsName + DOT + methodName);

    dispatch(new WriterInvoker() {
        public void process(ITraceWriter w) {
            w.handleEnterMethod(m_traceDepth, clsName, methodName, msg);
        }
    });
}

---

From source file:jetbrains.exodus.core.execution.locks.DebugLatch.java

private void gatherOwnerInfo() {
    acquireTime = new Date();
    acquireTrace = new Throwable().getStackTrace();
}

---

From source file:test.org.tradex.camel.TestCaseAppContextBuilder.java

/**
 * Builds an application context reading the file from the passed path
 * @param path The path of the app context xml
 * @return the built app context/*from w  w  w.  j  ava2  s  .c om*/
 */
public static GenericXmlApplicationContext buildFor(String path) {
    if (path == null)
        throw new IllegalArgumentException("Passed path was null", new Throwable());
    File springXml = new File(path);
    if (!springXml.canRead()) {
        throw new RuntimeException("Failed to read Spring XML file at [" + springXml + "]", new Throwable());
    }
    try {
        return service(new GenericXmlApplicationContext(
                new FileSystemResource[] { new FileSystemResource(springXml.getAbsoluteFile()) }));
    } catch (Throwable t) {
        LOG.fatal("Failed to boot app context", t);
        throw new RuntimeException("Failed to boot app context", t);
    }
}

---

From source file:net.ymate.platform.log.jcl.JCLogger.java

/**
 * ??/*from  w  ww .jav  a 2 s.com*/
 *
 * @return ??className.methodName:lineNumber?NO_STACK_TRACE:-1
 */
protected String __doMakeCallerInfo() {
    StackTraceElement[] _stacks = new Throwable().getStackTrace();
    // ???
    if (_stacks.length > 3) {
        StackTraceElement _element = _stacks[3];
        return StringUtils.substringBeforeLast(_element.getClassName(), ".").concat(".")
                .concat(_element.getMethodName()).concat(":")
                .concat(_element.getLineNumber() + StringUtils.EMPTY);
    }
    return "NO_STACK_TRACE:-1";
}

---

From source file:com.screenslicer.common.Log.java

public static void warn(String message) {
    if (logger == null) {
        init("screenslicer", true);
    }/*  w w  w  .j a va  2 s . c o  m*/
    logger.log(Level.WARNING,
            "Message \"" + message + "\" ~ Current stack: " + ExceptionUtils.getStackTrace(new Throwable()));
}

---

From source file:chat.ServletLog.java

protected void log(Level l, Object message, Throwable t) {
    if (t == null && message instanceof Throwable) {
        t = (Throwable) message;//from  w ww . j  a va  2  s . c o m
        message = "";
    }

    StringBuilder s = new StringBuilder(format);
    int i = s.indexOf(FORMAT_DATE);
    if (i >= 0)
        s.replace(i, i + FORMAT_DATE.length(), DATE.format(new Date()));
    i = s.indexOf(FORMAT_LEVEL);
    if (i >= 0)
        s.replace(i, i + FORMAT_LEVEL.length(), l.name());
    i = s.indexOf(FORMAT_LOG);
    if (i >= 0)
        s.replace(i, i + FORMAT_LOG.length(), String.valueOf(message));
    i = s.indexOf(FORMAT_CALL);
    if (i >= 0) {
        StackTraceElement[] stack = new Throwable().getStackTrace();
        // Caller is the third element
        String clazz = "unknown";
        String method = "unknown";
        if (stack != null && stack.length > 2) {
            clazz = stack[2].getClassName();
            method = stack[2].getMethodName();
        }
        s.replace(i, i + FORMAT_CALL.length(), clazz + '-' + method);
    }
    if (logger != null)
        logger.log(s.toString(), t);
    else {
        if (t != null) {
            StringWriter ts = new StringWriter(1024);
            PrintWriter tp = new PrintWriter(ts);
            t.printStackTrace(tp);
            tp.close();
            s.append("\n ").append(ts.toString());
        }
        (l.ordinal() <= Level.debug.ordinal() ? System.out : System.err).println(s);
    }
}

---

From source file:com.opentable.logging.LogMetadataTest.java

@Test
public void testSimpleMetadata() throws Exception {
    context.getLogger("test").info(LogMetadata.of("metadataTest", "Win!"), "Test {}!", "message");
    context.getLogger("test").warn(LogMetadata.of("foo", "bar").and("bar", "baz"), "again", new Throwable());
    assertEquals(2, serializedEvents.size());
    assertEquals("Win!", serializedEvents.get(0).get("metadataTest").textValue());
    assertEquals("bar", serializedEvents.get(1).get("foo").textValue());
    assertEquals("baz", serializedEvents.get(1).get("bar").textValue());
}

---

From source file:com.opentable.logging.KafkaAppenderTest.java

@Test(timeout = 10000)
public void testLog() throws Exception {
    AdminUtils.createTopic(kafka.getServer().zkClient(), "logs", 1, 1, new Properties());
    Thread.sleep(2000);/*w w w.  j a  va  2 s .  c o m*/
    context.getLogger("test").info("Herro!");
    context.getLogger("womp").warn("flop", new Throwable());

    // Ensure we flush our buffers
    context.stop();

    final CommonLogFields log1, log2;

    ConsumerConnector consumer = createConsumer();

    final List<KafkaStream<byte[], byte[]>> streams = consumer
            .createMessageStreams(Collections.singletonMap("logs", 1)).get("logs");
    final KafkaStream<byte[], byte[]> stream = Iterables.getOnlyElement(streams);
    final ConsumerIterator<byte[], byte[]> iterator = stream.iterator();

    System.out.println("read 0");
    log1 = read(iterator.next().message());
    System.out.println("read 1");
    log2 = read(iterator.next().message());
    System.out.println("read 2");

    consumer.shutdown();

    assertEquals("Herro!", log1.getMessage());
    assertEquals("test", log1.getLogClass());
    assertEquals("INFO", log1.getSeverity());

    assertEquals("flop", log2.getMessage());
    assertEquals("womp", log2.getLogClass());
    assertEquals("WARN", log2.getSeverity());
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• »