Example usage for java.lang.reflect InvocationTargetException getCause

Introduction

In this page you can find the example usage for java.lang.reflect InvocationTargetException getCause.

Prototype

public Throwable getCause() 

Source Link

Document

Returns the cause of this exception (the thrown target exception, which may be null ).

Usage

From source file:rb.app.QNTransientRBSystem.java

/**
 * Evaluate theta_c (for the quadratic nonlinearity) at the current parameter.
 *//*from   ww w  . j a  v a 2 s .  c om*/
public double eval_theta_c() {

    Method meth;

    try {
        Class partypes[] = new Class[1];
        partypes[0] = double[].class;

        meth = mAffineFnsClass.getMethod("evaluateC", partypes);
    } catch (NoSuchMethodException nsme) {
        throw new RuntimeException("getMethod for evaluateC failed", nsme);
    }

    Double theta_val;
    try {
        Object arglist[] = new Object[1];
        arglist[0] = current_parameters.getArray();

        Object theta_obj = meth.invoke(mTheta, arglist);
        theta_val = (Double) theta_obj;
    } catch (IllegalAccessException iae) {
        throw new RuntimeException(iae);
    } catch (InvocationTargetException ite) {
        throw new RuntimeException(ite.getCause());
    }

    return theta_val.doubleValue();
}

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From source file:org.artifactory.support.core.bundle.AbstractSupportBundleService.java

/**
 * Fetches Throwable cause/* w ww  .  ja  v a 2 s  .c om*/
 *
 * @param e exception to check
 * @return actual exception cause
 */
private String getCause(InvocationTargetException e) {
    return (e.getCause() != null ? e.getCause().getMessage() : e.getMessage());
}

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From source file:edu.harvard.iq.dataverse.ingest.IngestableDataChecker.java

public String detectTabularDataFormat(File fh) {
    boolean DEBUG = false;
    String readableFormatType = null;
    try {/*www  .  jav  a2s  .  com*/
        int buffer_size = this.getBufferSize(fh);
        dbgLog.fine("buffer_size: " + buffer_size);

        // set-up a FileChannel instance for a given file object
        FileChannel srcChannel = new FileInputStream(fh).getChannel();

        // create a read-only MappedByteBuffer
        MappedByteBuffer buff = srcChannel.map(FileChannel.MapMode.READ_ONLY, 0, buffer_size);

        //this.printHexDump(buff, "hex dump of the byte-buffer");

        //for (String fmt : defaultFormatSet){
        buff.rewind();
        dbgLog.fine("before the for loop");
        for (String fmt : this.getTestFormatSet()) {

            // get a test method
            Method mthd = testMethods.get(fmt);
            //dbgLog.info("mthd: " + mthd.getName());

            try {
                // invoke this method
                Object retobj = mthd.invoke(this, buff);
                String result = (String) retobj;

                if (result != null) {
                    dbgLog.fine("result for (" + fmt + ")=" + result);
                    if (DEBUG) {
                        out.println("result for (" + fmt + ")=" + result);
                    }
                    if (readableFileTypes.contains(result)) {
                        readableFormatType = result;
                    }
                    dbgLog.fine("readableFormatType=" + readableFormatType);
                    return readableFormatType;
                } else {
                    dbgLog.fine("null was returned for " + fmt + " test");
                    if (DEBUG) {
                        out.println("null was returned for " + fmt + " test");
                    }
                }
            } catch (InvocationTargetException e) {
                Throwable cause = e.getCause();
                // added null check because of "homemade.zip" from https://redmine.hmdc.harvard.edu/issues/3273
                if (cause.getMessage() != null) {
                    err.format(cause.getMessage());
                    e.printStackTrace();
                } else {
                    dbgLog.info("cause.getMessage() was null for " + e);
                    e.printStackTrace();
                }
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            } catch (BufferUnderflowException e) {
                dbgLog.info("BufferUnderflowException " + e);
                e.printStackTrace();
            }
        }

        return readableFormatType;

    } catch (FileNotFoundException fe) {
        dbgLog.fine("exception detected: file was not foud");
        fe.printStackTrace();
    } catch (IOException ie) {
        dbgLog.fine("other io exception detected");
        ie.printStackTrace();
    }
    return readableFormatType;
}

---

From source file:org.apache.openejb.math.stat.descriptive.DescriptiveStatistics.java

/**
 * Sets the implementation to be used by {@link #getPercentile(double)}.
 * The supplied <code>UnivariateStatistic</code> must provide a
 * <code>setQuantile(double)</code> method; otherwise
 * <code>IllegalArgumentException</code> is thrown.
 *
 * @param percentileImpl the percentileImpl to set
 * @throws IllegalArgumentException if the supplied implementation does not
 *                                  provide a <code>setQuantile</code> method
 * @since 1.2//from ww w  . java 2  s.  com
 */
public synchronized void setPercentileImpl(final UnivariateStatistic percentileImpl) {
    try {
        percentileImpl.getClass().getMethod(SET_QUANTILE_METHOD_NAME, new Class[] { Double.TYPE })
                .invoke(percentileImpl, new Object[] { Double.valueOf(50.0d) });
    } catch (final NoSuchMethodException e1) {
        throw MathRuntimeException.createIllegalArgumentException(
                "percentile implementation {0} does not support setQuantile",
                percentileImpl.getClass().getName());
    } catch (final IllegalAccessException e2) {
        throw MathRuntimeException.createIllegalArgumentException(ILLEGAL_ACCESS_MESSAGE,
                SET_QUANTILE_METHOD_NAME, percentileImpl.getClass().getName());
    } catch (final InvocationTargetException e3) {
        throw MathRuntimeException.createIllegalArgumentException(e3.getCause());
    }
    this.percentileImpl = percentileImpl;
}

---

From source file:dk.netarkivet.archive.arcrepository.bitpreservation.FileBasedActiveBitPreservationTester.java

/**
 * Tests that the correct setup is done when running a checksum batch job and that the checksum batch job generates
 * the expected output.//w w w .  j  av  a 2s  .  co  m
 * <p>
 * Tests requirements of Assignment 3.1.2
 *
 * @throws FileNotFoundException
 * @throws IOException
 */
@Test
public void testRunChecksumJob() throws FileNotFoundException, IOException, NoSuchMethodException,
        InvocationTargetException, IllegalAccessException {
    Method runChecksumJob = ReflectUtils.getPrivateMethod(FileBasedActiveBitPreservation.class,
            "runChecksumJob", Replica.class);

    FileBasedActiveBitPreservation acp = FileBasedActiveBitPreservation.getInstance();

    // Test valid parameters:
    try {
        runChecksumJob.invoke(acp, (Replica) null);
        fail("Argument 'replica' must not be null");
    } catch (InvocationTargetException e) {
        assertEquals("Should have thrown ANV", ArgumentNotValid.class, e.getCause().getClass());
        // expected
    }

    Replica replica = Replica.getReplicaFromId(TestInfo.REPLICA_ID_ONE);
    runChecksumJob.invoke(acp, replica);

    File unsortedOutput = WorkFiles.getFile(replica, WorkFiles.CHECKSUMS_ON_BA);
    assertTrue("No output file generated for unsorted output", unsortedOutput.exists());

    /*
     * No longer automatically sorting when not needed File sortedOutput = new File(outputSubDir,
     * Constants.SORTED_OUTPUT_FILE); assertTrue("No output file generated for sorted output",
     * sortedOutput.exists());
     */

    assertEquals("Unsorted output file should have been deleted from FTP " + "server", 0,
            TestRemoteFile.remainingFiles().size());

    /*
     * assertEquals("The two files containing unsorted output" + " and sorted output do not have the same size",
     * unsortedOutput.length(), sortedOutput.length());
     * 
     * FileInputStream fis = new FileInputStream(sortedOutput); BufferedReader in = new BufferedReader(new
     * InputStreamReader(fis)); String line = null; String prevArcFileName = null; while ((line = in.readLine()) !=
     * null) { String arcFileName = line.substring(0, line.indexOf(Constants.STRING_FILENAME_SEPARATOR)); if
     * (prevArcFileName != null) { assertTrue("Batch output is not sorted (lexicographically) " +
     * "according to ARC file name", arcFileName.compareTo(prevArcFileName) > 0); } prevArcFileName = arcFileName; }
     * in.close(); fis.close();
     */

    // ChecksumJobTester tests that the correct MD5 checksums are generated.
    acp.close();
}

---

From source file:org.apache.openejb.math.stat.descriptive.DescriptiveStatistics.java

/**
 * Returns an estimate for the pth percentile of the stored values.
 * <p>// w ww.  ja v a2 s  .  c om
 * The implementation provided here follows the first estimation procedure presented
 * <a href="http://www.itl.nist.gov/div898/handbook/prc/section2/prc252.htm">here.</a>
 * </p><p>
 * <strong>Preconditions</strong>:<ul>
 * <li><code>0 &lt; p &le; 100</code> (otherwise an
 * <code>IllegalArgumentException</code> is thrown)</li>
 * <li>at least one value must be stored (returns <code>Double.NaN
 * </code> otherwise)</li>
 * </ul></p>
 *
 * @param p the requested percentile (scaled from 0 - 100)
 * @return An estimate for the pth percentile of the stored data
 * @throws IllegalStateException if percentile implementation has been
 *                               overridden and the supplied implementation does not support setQuantile
 *                               values
 */
public double getPercentile(final double p) {
    if (percentileImpl instanceof Percentile) {
        ((Percentile) percentileImpl).setQuantile(p);
    } else {
        try {
            percentileImpl.getClass().getMethod(SET_QUANTILE_METHOD_NAME, new Class[] { Double.TYPE })
                    .invoke(percentileImpl, new Object[] { Double.valueOf(p) });
        } catch (final NoSuchMethodException e1) { // Setter guard should prevent
            throw MathRuntimeException.createIllegalArgumentException(UNSUPPORTED_METHOD_MESSAGE,
                    percentileImpl.getClass().getName(), SET_QUANTILE_METHOD_NAME);
        } catch (final IllegalAccessException e2) {
            throw MathRuntimeException.createIllegalArgumentException(ILLEGAL_ACCESS_MESSAGE,
                    SET_QUANTILE_METHOD_NAME, percentileImpl.getClass().getName());
        } catch (final InvocationTargetException e3) {
            throw MathRuntimeException.createIllegalArgumentException(e3.getCause());
        }
    }
    return apply(percentileImpl);
}

---

From source file:com.quinsoft.zeidon.objectdefinition.LodDef.java

private int executeVmlConstraint(View view, ObjectConstraintType type) {
    Object object = getConstraintObject(view);

    try {// ww  w.  j a  va  2  s  .  c o  m
        Method method;
        try {
            method = object.getClass().getMethod(getConstraintOper(), ARGUMENT_TYPES1);
            Integer rc = (Integer) method.invoke(object, view, type.getVmlValue(), 0);
            return rc;
        } catch (NoSuchMethodException e1) {
            method = object.getClass().getMethod(getConstraintOper(), ARGUMENT_TYPES2);
            Integer rc = (Integer) method.invoke(object, view, type);
            return rc;
        }
    } catch (InvocationTargetException e) {
        Throwable target = e.getTargetException();
        if (target instanceof ZeidonException)
            throw (ZeidonException) target;

        target = e.getCause();
        if (target instanceof ZeidonException)
            throw (ZeidonException) target;

        throw ZeidonException.wrapException(e).appendMessage("Class = %s", object.getClass().getCanonicalName())
                .appendMessage("Method name = %s", getConstraintOper());
    } catch (Exception e) {
        throw ZeidonException.wrapException(e).appendMessage("Class = %s", object.getClass().getCanonicalName())
                .appendMessage("Method name = %s", getConstraintOper());
    }
}

---

From source file:rb.ComplexRBSystem.java

public boolean is_derived_output() {
    Method meth;/*from  w  w  w  . ja v  a2 s  . c  o m*/

    try {
        Class<?> partypes[] = null;
        meth = oldAffFcnCl.getMethod("is_derived_output", partypes);
    } catch (NoSuchMethodException nsme) {
        return false;
    }

    try {
        Object arglist[] = null;
        Object theta_obj = meth.invoke(oldAffFcnObj, arglist);
        boolean val = (Boolean) theta_obj;
        return val;
    } catch (IllegalAccessException iae) {
        throw new RuntimeException(iae);
    } catch (InvocationTargetException ite) {
        throw new RuntimeException(ite.getCause());
    }
}

---

From source file:org.ajax4jsf.renderkit.compiler.MethodCallElement.java

void handleInvocationTargetException(TemplateContext context, InvocationTargetException e) {
    MethodCallElement._log.error(// w  w  w  .j  av a 2  s . com
            Messages.getMessage(Messages.METHOD_CALL_ERROR_1a, methodName, context.getComponent().getId()), e);
    throw new FacesException(Messages.getMessage(Messages.METHOD_CALL_ERROR_2a,
            new Object[] { methodName, context.getComponent().getId(), e.getCause().getMessage() }), e);
}

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From source file:com.ibm.team.build.internal.hjplugin.RTCScm.java

@Override
protected PollingResult compareRemoteRevisionWith(AbstractProject<?, ?> project, Launcher launcher,
        FilePath workspacePath, TaskListener listener, SCMRevisionState revisionState)
        throws IOException, InterruptedException {
    // if #requiresWorkspaceForPolling is false, expect that launcher and workspacePath are null

    listener.getLogger().println(Messages.RTCScm_checking_for_changes());

    // check to see if there are incoming changes
    try {// www.  jav  a  2s  .co  m
        RTCFacadeWrapper facade = RTCFacadeFactory
                .getFacade(getDescriptor().getMasterBuildToolkit(getBuildTool(), listener), null);
        Boolean changesIncoming = (Boolean) facade.invoke("incomingChanges", //$NON-NLS-1$
                new Class[] { String.class, // serverURI
                        String.class, // userId
                        String.class, // password
                        File.class, // passwordFile
                        int.class, // timeout
                        String.class, // buildWorkspace
                        Object.class, }, // listener
                getServerURI(), getUserId(), getPassword(), getPasswordFileFile(), getTimeout(),
                getBuildWorkspace(), listener);
        if (changesIncoming.equals(Boolean.TRUE)) {
            listener.getLogger().println(Messages.RTCScm_changes_found());
            return PollingResult.SIGNIFICANT;
        } else {
            listener.getLogger().println(Messages.RTCScm_no_changes_found());
            return PollingResult.NO_CHANGES;
        }

    } catch (InvocationTargetException e) {
        Throwable eToReport = e.getCause();
        if (eToReport == null) {
            eToReport = e;
        }
        PrintWriter writer = listener
                .fatalError(Messages.RTCScm_checking_for_changes_failure(eToReport.getMessage()));
        eToReport.printStackTrace(writer);

        // if we can't check for changes then we can't build it
        throw new AbortException(Messages.RTCScm_checking_for_changes_failure2(eToReport.getMessage()));

    } catch (Exception e) {
        PrintWriter writer = listener.error(Messages.RTCScm_checking_for_changes_failure3(e.getMessage()));
        e.printStackTrace(writer);

        // if we can't check for changes then we can't build it
        throw new AbortException(Messages.RTCScm_checking_for_changes_failure3(e.getMessage()));
    }
}

---

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