Example usage for java.lang Throwable Throwable

List of usage examples for java.lang Throwable Throwable

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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:io.stallion.services.Log.java

public static void warn(Throwable ex, String message, Object... args) {
    if (getLogLevel().intValue() > Level.WARNING.intValue()) {
        return;/*from   w  w  w  .  j a v a2 s .  c o m*/
    }
    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:org.apache.naming.modules.fs.FileDirContext.java

public void setAttribute(String name, Object v) {
    new Throwable().printStackTrace();
    System.out.println(name + " " + v);
}

From source file:com.heliosapm.opentsdb.client.jvmjmx.custom.aggregation.AggregateFunction.java

/**
 * Computes and returns the aggregate for the named aggregator and object of nput items.
 * The object is introspected to determine if it is:<ul>
 *  <li>Null</li>/*from   w  w w .j  a va  2s . co  m*/
 *    <li>{@link java.util.Map}</li>
 *    <li>{@link java.util.Collection}</li>
 *    <li>An array</li>
 * </ul>.
 * If it is none of the above, a runtime exception is thrown.
 * If it is a map or an array, it is converted to a list for aggregate computation.
 * @param name The name of the aggregator function
 * @param item The object of items to aggregate
 * @return the aggregate value
 * TODO:  Do we need to support multi dimmensional arrays ?
 */
@SuppressWarnings("unchecked")
public static Object aggregate(CharSequence name, Object item) {
    final List<Object> items;
    final AggregateFunction function = AggregateFunction.forName(name);
    if (item == null) {
        items = Collections.EMPTY_LIST;
    } else if (item instanceof Map) {
        Map<Object, Object> map = (Map<Object, Object>) item;
        items = new ArrayList<Object>(map.keySet());
    } else if (item instanceof Collection) {
        items = new ArrayList<Object>((Collection<Object>) item);
    } else if (item.getClass().isArray()) {
        int length = Array.getLength(item);
        items = new ArrayList<Object>(length);
        for (int i = 0; i < length; i++) {
            items.add(i, Array.get(item, i));
        }
    } else {
        throw new IllegalArgumentException("Aggregate object of type [" + item.getClass().getName()
                + "] was not a Map, Collection or Array", new Throwable());
    }
    return function.aggregate(items);
}

From source file:fr.opensagres.xdocreport.core.logging.LogUtils.java

private static void doLog(Logger log, Level level, String msg, Throwable t) {
    LogRecord record = new LogRecord(level, msg);

    record.setLoggerName(log.getName());
    record.setResourceBundleName(log.getResourceBundleName());
    record.setResourceBundle(log.getResourceBundle());

    if (t != null) {
        record.setThrown(t);/*from ww  w  .j a v a2  s  .c om*/
    }

    // try to get the right class name/method name - just trace
    // back the stack till we get out of this class
    StackTraceElement stack[] = (new Throwable()).getStackTrace();
    String cname = LogUtils.class.getName();
    for (int x = 0; x < stack.length; x++) {
        StackTraceElement frame = stack[x];
        if (!frame.getClassName().equals(cname)) {
            record.setSourceClassName(frame.getClassName());
            record.setSourceMethodName(frame.getMethodName());
            break;
        }
    }
    log.log(record);
}

From source file:org.apereo.portal.url.xml.XsltPortalUrlProvider.java

/**
 * Get the portlet URL builder for the specified fname or layoutId (fname takes precedence)
 * @param request//from w w w.  ja v  a  2  s .co m
 * @param portalUrlBuilder
 * @param fname - can be empty string
 * @param layoutId - can by empty string
 * @param state - can be empty string
 * @param mode - can be empty string
 * @param copyCurrentRenderParameters
 * @param resourceId - can be empty string
 * @return IPortletUrlBuilder
 * @since uPortal 4.1
 */
public IPortletUrlBuilder getPortletUrlBuilder(HttpServletRequest request, IPortalUrlBuilder portalUrlBuilder,
        String fname, String layoutId, String state, String mode, String copyCurrentRenderParameters,
        String resourceId) {
    final IPortletUrlBuilder portletUrlBuilder;

    if (StringUtils.isNotEmpty(fname)) {
        final IPortletWindow portletWindow = this.portletWindowRegistry
                .getOrCreateDefaultPortletWindowByFname(request, fname);
        final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
        portletUrlBuilder = portalUrlBuilder.getPortletUrlBuilder(portletWindowId);
    } else if (StringUtils.isNotEmpty(layoutId)) {
        final IPortletWindow portletWindow = this.portletWindowRegistry
                .getOrCreateDefaultPortletWindowByLayoutNodeId(request, layoutId);
        final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
        portletUrlBuilder = portalUrlBuilder.getPortletUrlBuilder(portletWindowId);
    } else {
        final IPortletWindowId targetPortletWindowId = portalUrlBuilder.getTargetPortletWindowId();
        if (targetPortletWindowId == null) {
            if (this.logger.isDebugEnabled()) {
                this.logger.warn(
                        "Can only target the default portlet if the root portal-url targets a portlet.",
                        new Throwable());
            } else {
                this.logger.warn(
                        "Can only target the default portlet if the root portal-url targets a portlet. Enable debug for stack trace.");
            }
            return new FailSafePortletUrlBuilder(null, portalUrlBuilder);
        }

        portletUrlBuilder = portalUrlBuilder.getTargetedPortletUrlBuilder();
    }

    portletUrlBuilder.setCopyCurrentRenderParameters(Boolean.parseBoolean(copyCurrentRenderParameters));

    if (StringUtils.isNotEmpty(state)) {
        portletUrlBuilder.setWindowState(PortletUtils.getWindowState(state));
    }

    if (StringUtils.isNotEmpty(mode)) {
        portletUrlBuilder.setPortletMode(PortletUtils.getPortletMode(mode));
    }

    if (StringUtils.isNotEmpty(resourceId)
            && portletUrlBuilder.getPortalUrlBuilder().getUrlType() == UrlType.RESOURCE) {
        portletUrlBuilder.setResourceId(resourceId);
    }

    return portletUrlBuilder;
}

From source file:org.apache.jk.common.ChannelUn.java

public int receive(Msg msg, MsgContext ep) throws IOException {
    int rc = super.nativeDispatch(msg, ep, CH_READ, 1);

    if (rc != 0) {
        log.error("receive error:   " + rc, new Throwable());
        return -1;
    }//w  w  w .j ava  2  s.  c  o  m

    msg.processHeader();

    if (log.isDebugEnabled())
        log.debug("receive:  total read = " + msg.getLen());

    return msg.getLen();
}

From source file:org.apache.zeppelin.rest.NotebookRestApiTest.java

@Test
public void testClearAllParagraphOutput() throws IOException {
    // Create note and set result explicitly
    Note note = ZeppelinServer.notebook.createNote(anonymous);
    Paragraph p1 = note.addParagraph(AuthenticationInfo.ANONYMOUS);
    InterpreterResult result = new InterpreterResult(InterpreterResult.Code.SUCCESS,
            InterpreterResult.Type.TEXT, "result");
    p1.setResult(result);//  www  .  j a v  a  2s  .  c om

    Paragraph p2 = note.addParagraph(AuthenticationInfo.ANONYMOUS);
    p2.setReturn(result, new Throwable());

    // clear paragraph result
    PutMethod put = httpPut("/notebook/" + note.getId() + "/clear", "");
    LOG.info("test clear paragraph output response\n" + put.getResponseBodyAsString());
    assertThat(put, isAllowed());
    put.releaseConnection();

    // check if paragraph results are cleared
    GetMethod get = httpGet("/notebook/" + note.getId() + "/paragraph/" + p1.getId());
    assertThat(get, isAllowed());
    Map<String, Object> resp1 = gson.fromJson(get.getResponseBodyAsString(),
            new TypeToken<Map<String, Object>>() {
            }.getType());
    Map<String, Object> resp1Body = (Map<String, Object>) resp1.get("body");
    assertNull(resp1Body.get("result"));

    get = httpGet("/notebook/" + note.getId() + "/paragraph/" + p2.getId());
    assertThat(get, isAllowed());
    Map<String, Object> resp2 = gson.fromJson(get.getResponseBodyAsString(),
            new TypeToken<Map<String, Object>>() {
            }.getType());
    Map<String, Object> resp2Body = (Map<String, Object>) resp2.get("body");
    assertNull(resp2Body.get("result"));
    get.releaseConnection();

    //cleanup
    ZeppelinServer.notebook.removeNote(note.getId(), anonymous);
}

From source file:org.tradex.camel.endpoint.file.FilePollerEndpoint.java

/**
 * Builds and registers an idempotent repository for the passed directory name
 * @param directoryName The directory name files are being polled from
 * @return The bean name of the idempotent repository
 *//*ww  w.ja  va 2 s  .c om*/
protected String buildIdempotentRepository(String directoryName) {
    String idempotentFactoryName = null;
    String[] repoNames = applicationContext.getBeanNamesForType(IdempotentRepository.class, true, false);
    if (repoNames.length == 0) {
        throw new RuntimeException("No IdempotentRepository Bean Found", new Throwable());
    }
    for (String repoName : repoNames) {
        if (applicationContext.isPrototype(repoName)) {
            idempotentFactoryName = repoName;
            break;
        }
    }
    if (idempotentFactoryName == null) {
        throw new RuntimeException("No IdempotentRepository Prototype Bean Found", new Throwable());
    }
    String generatedId = directoryName.replace('/', '_').replace('\\', '_').replace(':', '_');
    ObjectName on = JMXHelper
            .objectName("org.tradex.idempotent:service=IdempotentRepository,name=" + generatedId);
    IdempotentRepository<?> repository = (IdempotentRepository<?>) applicationContext
            .getBean(idempotentFactoryName, dataSource, generatedId, on);
    ((GenericApplicationContext) applicationContext).getBeanFactory().registerSingleton(generatedId,
            repository);
    //((GenericApplicationContext)applicationContext).getBeanFactory().configureBean(repository, generatedId);

    idempotentRepositories.put(directoryName, repository);
    log.info("Created and registered Idempotent Repository [" + generatedId + "]");
    return generatedId;
}

From source file:com.malin.rxjava.activity.MainActivity.java

private void method0() {

    //1:,?//from   w  w  w . j  a v a2 s .  c  o  m
    //:RxJava  Observable.create() ? Observable ?
    Observable<String> observable = Observable.create(new Observable.OnSubscribe<String>() {
        @Override
        public void call(Subscriber<? super String> subscriber) {
            subscriber.onNext("Hello");
            subscriber.onNext("World");
            subscriber.onNext("!");
            subscriber.onCompleted();
            subscriber.onError(new Throwable());
            Logger.d("-observable->call()->onCompleted()??");
        }
    });

    /**
     * ? OnSubscribe ?
     * OnSubscribe  Observable 
     * Observable OnSubscribe  call() ????
     * ??subscriber  onNext()  onCompleted()
     * ???
     */
    //2:
    Observer<String> observer = new Observer<String>() {
        @Override
        public void onCompleted() {
            Logger.d("-observer:onCompleted()");
        }

        @Override
        public void onError(Throwable e) {
            Logger.d("-observer:onError" + e.getMessage());
        }

        @Override
        public void onNext(String s) {
            Logger.d("-observer:onNext():" + s);
            // getException();//??,onError()....
        }
    };

    //3:--
    observable.subscribe(observer);
}

From source file:co.cask.hydrator.plugin.batch.source.ExcelInputReader.java

@Override
public void transform(KeyValue<LongWritable, Object> input, Emitter<StructuredRecord> emitter)
        throws Exception {

    getOutputSchema();//from  ww  w  .  j a v a2 s.c om
    StructuredRecord.Builder builder = StructuredRecord.builder(outputSchema);
    String inputValue = input.getValue().toString();

    String[] excelRecords = inputValue.split("\t");

    String fileName = excelRecords[1];
    String sheetName = excelRecords[2];
    String ifEndRow = excelRecords[3];

    int prevRowNum = Integer.parseInt(excelRecords[0]);

    if (filePrevRowNumMap.containsKey(fileName)) {
        if (prevRowNum - filePrevRowNumMap.get(fileName) > 1
                && excelInputreaderConfig.terminateIfEmptyRow.equalsIgnoreCase("true")) {
            throw new ExecutionException(
                    "Encountered empty row while reading Excel file :" + fileName + " . Terminating processing",
                    new Throwable());
        }
    }

    filePrevRowNumMap.put(fileName, prevRowNum);

    Map<String, String> excelColumnValueMap = new HashMap<>();

    for (String columns : excelRecords) {
        String[] columnValueArray = columns.split("\r");
        if (columnValueArray.length > 1) {
            String columnName = columnValueArray[0];
            String columnValue = columnValueArray[1];

            if (columnMapping.containsKey(columnName)) {
                excelColumnValueMap.put(columnMapping.get(columnName), columnValue);
            } else {
                excelColumnValueMap.put(columnName, columnValue);
            }
        }
    }

    try {
        for (Schema.Field field : outputSchema.getFields()) {
            String fieldName = field.getName();
            if (excelColumnValueMap.containsKey(fieldName)) {
                builder.convertAndSet(fieldName, excelColumnValueMap.get(fieldName));
            } else {
                builder.set(fieldName, NULL);
            }
        }

        builder.set(FILE, new Path(fileName).getName());
        builder.set(SHEET, sheetName);

        if (ifEndRow.equalsIgnoreCase(END)) {
            trackProcessedFiles(fileName);
        }

        emitter.emit(builder.build());
    } catch (Exception e) {
        switch (excelInputreaderConfig.ifErrorRecord) {
        case EXIT_ON_ERROR:
            throw new IllegalStateException("Terminating processing on error : " + e.getMessage());
        case WRITE_ERROR_DATASET:
            StructuredRecord.Builder errorRecordBuilder = StructuredRecord.builder(errorRecordSchema);
            errorRecordBuilder.set(KEY, fileName + "_" + sheetName + "_" + excelRecords[0]);
            errorRecordBuilder.set(FILE, fileName);
            errorRecordBuilder.set(SHEET, sheetName);
            errorRecordBuilder.set(RECORD, inputValue);
            writeErrorRecordToDataset(errorRecordBuilder.build());
            break;
        default:
            //ignore on error
            break;
        }

    }

}