Java Code Examples for java.lang.reflect.InvocationTargetException#getCause()

@Test
public void voidResultWithParamAppCtxLocal() throws Exception {
    prepare("VoidResultWithParam");
    m = method(int.class, String.class);
    //ctx.saveLocal();
    try {
        m.invoke(c, 100, "foo");
        fail("Result expected to be thrown out");
    } catch (InvocationTargetException e) {
        if (e.getCause() instanceof Result) {
            // success
            eq(100, ctx.renderArg("foo"));
            eq("foo", ctx.renderArg("bar"));
            return;
        }
        throw e;
    }
}
 

/**
 * Get a class's set of tests from its suite method through reflection.
 */
private static Test addSuiteByReflection(String className) throws Exception
{
    try {
        Class clz = Class.forName(className);
        
        Method sm = clz.getMethod("suite", null);
              
        return (Test) sm.invoke(null, null);
    } catch (LinkageError  e) {
        return new TestSuite("SKIPPED: " + className + " - " +
                e.getMessage());
    } catch (InvocationTargetException ite) {
        Throwable cause = ite.getCause();
        if (cause instanceof LinkageError) {
           return new TestSuite("SKIPPED: " + className + " - " +
                   cause.getMessage());
        } else {
           throw ite;
        }
    } catch (ClassNotFoundException ce) { // Do not add a suite not built.
        return new TestSuite("SKIPPED: Class not found: " + className + 
                " - " + ce.getMessage());
    }
}
 

public static Object invoke(Method m, Object obj, Object[] params)
        throws InvocationTargetException, IllegalAccessException {
    try {
        return bounce.invoke(null, m, obj, params);
    } catch (InvocationTargetException ie) {
        Throwable t = ie.getCause();

        if (t instanceof InvocationTargetException) {
            throw (InvocationTargetException) t;
        } else if (t instanceof IllegalAccessException) {
            throw (IllegalAccessException) t;
        } else if (t instanceof RuntimeException) {
            throw (RuntimeException) t;
        } else if (t instanceof Error) {
            throw (Error) t;
        } else {
            throw new Error("Unexpected invocation error", t);
        }
    } catch (IllegalAccessException iae) {
        // this can't happen
        throw new Error("Unexpected invocation error", iae);
    }
}
 

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    if (method.getName().equals("onWindowFocusChanged") && args.length == 1
            && args[0] instanceof Boolean) {
        onWindowFocusChanged((boolean) args[0]);
        return null;
    } else {
        try {
            return method.invoke(mCallback, args);
        } catch (InvocationTargetException e) {
            // Special-case for when a method is not defined on the underlying
            // Window.Callback object. Because we're using a Proxy to forward all method
            // calls, this breaks the Android framework's handling for apps built against
            // an older SDK. The framework expects an AbstractMethodError but due to
            // reflection it becomes wrapped inside an InvocationTargetException. Undo the
            // wrapping to signal the framework accordingly.
            if (e.getCause() instanceof AbstractMethodError) {
                throw e.getCause();
            }
            throw e;
        }
    }
}
 

/**
 * Run all methods annotated with @Test, and throw an exception if any
 * errors are reported..
 * Typically called on a tester object in main()
 * @throws Exception if any errors occurred
 */
void runTests() throws Exception {
    for (Method m: getClass().getDeclaredMethods()) {
        Annotation a = m.getAnnotation(Test.class);
        if (a != null) {
            try {
                out.println("Running test " + m.getName());
                m.invoke(this);
            } catch (InvocationTargetException e) {
                Throwable cause = e.getCause();
                throw (cause instanceof Exception) ? ((Exception) cause) : e;
            }
            out.println();
        }
    }
    if (errors > 0)
        throw new Exception(errors + " errors occurred");
}
 

/** Run all test cases. */
void run() throws Exception {
    initTestClasses();

    for (Method m: getClass().getDeclaredMethods()) {
        Annotation a = m.getAnnotation(Test.class);
        if (a != null) {
            System.err.println(m.getName());
            try {
                m.invoke(this, new Object[] { });
            } catch (InvocationTargetException e) {
                Throwable cause = e.getCause();
                throw (cause instanceof Exception) ? ((Exception) cause) : e;
            }
            System.err.println();
        }
    }

    if (errors > 0)
        throw new Exception(errors + " errors occurred");
}
 

protected Object invokeMethod(Method method, Object[] args) throws Throwable {
  try {
    if (!method.isAccessible()) {
      method.setAccessible(true);
    }
    return method.invoke(currentProxy.proxy, args);
  } catch (InvocationTargetException e) {
    throw e.getCause();
  }
}
 

/**
 * Invokes java.beans.BeanInfo.getPropertyDescriptors()
 */
static Object[] getPropertyDescriptors(Object bi) {
    try {
        return (Object[])getPropertyDescriptors.invoke(bi);
    } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (cause instanceof RuntimeException)
            throw (RuntimeException)cause;
        throw new AssertionError(e);
    } catch (IllegalAccessException iae) {
        throw new AssertionError(iae);
    }
}
 

static ResourceRecord parse(String data, int offset, boolean qSection)
    throws Throwable {
    byte[] bytes = data.getBytes(ISO_8859_1);
    try {
        return rrConstructor.newInstance(
            bytes, bytes.length, offset, qSection, !qSection);
    } catch (InvocationTargetException e) {
        throw e.getCause();
    }
}
 

/** Combo test to run all test cases in all modes. */
void run() throws Exception {
    javac = JavacTool.create();
    fm = javac.getStandardFileManager(null, null, null);
    try {
        for (RunKind rk: RunKind.values()) {
            for (GenKind gk: GenKind.values()) {
                for (Method m: getClass().getDeclaredMethods()) {
                    Annotation a = m.getAnnotation(Test.class);
                    if (a != null) {
                        init(rk, gk, m.getName());
                        try {
                            m.invoke(this, new Object[] { rk, gk });
                        } catch (InvocationTargetException e) {
                            Throwable cause = e.getCause();
                            throw (cause instanceof Exception) ? ((Exception) cause) : e;
                        }
                        System.err.println();
                    }
                }
            }
        }
        System.err.println(testCount + " tests" + ((errorCount == 0) ? "" : ", " + errorCount + " errors"));
        if (errorCount > 0)
            throw new Exception(errorCount + " errors found");
    } finally {
        fm.close();
    }
}
 

@Test(expectedExceptions=NullPointerException.class)
public void constructor_nullTime() throws Throwable  {
    Constructor<OffsetDateTime> con = OffsetDateTime.class.getDeclaredConstructor(LocalDateTime.class, ZoneOffset.class);
    con.setAccessible(true);
    try {
        con.newInstance(null, OFFSET_PONE);
    } catch (InvocationTargetException ex) {
        throw ex.getCause();
    }
}
 

/**
 * Invokes java.beans.BeanInfo.getPropertyDescriptors()
 */
static Object[] getPropertyDescriptors(Object bi) {
    try {
        return (Object[])getPropertyDescriptors.invoke(bi);
    } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (cause instanceof RuntimeException)
            throw (RuntimeException)cause;
        throw new AssertionError(e);
    } catch (IllegalAccessException iae) {
        throw new AssertionError(iae);
    }
}
 

protected Object callRead(final Object instance, final byte[] array) throws Exception {
  try {
    return this.callRead(instance, new JBBPBitInputStream(new ByteArrayInputStream(array)));
  } catch (InvocationTargetException ex) {
    if (ex.getCause() != null) {
      throw (Exception) ex.getCause();
    } else {
      throw ex;
    }
  }
}
 

@Test(expected = UnsupportedOperationException.class)
public void testConstructorThrowsException() throws Exception {
    Constructor<?> constructor = ByteBuddyAgent.class.getDeclaredConstructor();
    constructor.setAccessible(true);
    try {
        constructor.newInstance();
        fail();
    } catch (InvocationTargetException exception) {
        throw (Exception) exception.getCause();
    }
}
 

/**
 * Invokes java.beans.PropertyDescriptor.getReadMethod()
 */
static Method getReadMethod(Object pd) {
    try {
        return (Method)getReadMethod.invoke(pd);
    } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (cause instanceof RuntimeException)
            throw (RuntimeException)cause;
        throw new AssertionError(e);
    } catch (IllegalAccessException iae) {
        throw new AssertionError(iae);
    }
}
 

/**
 * Constructs an instance of selected <code>Runner</code> child class.
 * <p/>
 * @param srv Target Payara server.
 * @param cmd Payara server administration command entity.
 * @param runnerClass Class of newly instantiated <code>runner</code>
 * @return Payara server administration command execution object.
 * @throws <code>CommandException</code> if construction of new instance
 *         fails.
 */
Runner newRunner(final PayaraServer srv, final Command cmd,
        final Class runnerClass) throws CommandException {
    final String METHOD = "newRunner";
    Constructor<Runner> con = null;
    Runner runner = null;
    try {
        con = runnerClass.getConstructor(PayaraServer.class, Command.class);
    } catch (NoSuchMethodException | SecurityException nsme) {
        throw new CommandException(CommandException.RUNNER_INIT, nsme);
    }
    if (con == null) {
        return runner;
    }
    try {
        runner = con.newInstance(srv, cmd);
    } catch (InstantiationException | IllegalAccessException ie) {
        throw new CommandException(CommandException.RUNNER_INIT, ie);
    } catch (InvocationTargetException ite) {
        LOGGER.log(Level.WARNING, "exceptionMsg", ite.getMessage());
        Throwable t = ite.getCause();
        if (t != null) {
            LOGGER.log(Level.WARNING, "cause", t.getMessage());
        }
        throw new CommandException(CommandException.RUNNER_INIT, ite);
    }
    return runner;
}
 

/**
 * This is the general test of most methods in the
 * {@link RealVector#unmodifiableRealVector(RealVector) unmodifiable vector}.
 * It works as follows.
 * First, an unmodifiable view of a copy of the specified random vector
 * {@code u} is created: this defines {@code v}. Then the <em>same</em>
 * method {@code m} is invoked on {@code u} and {@code v}, with randomly
 * generated parameters {@code args}.
 * If it turns out that {@code u} has changed after the call of method
 * {@code m}, then this test checks that the call of this method on
 * {@code v} resulted in a {@link MathUnsupportedOperationException}. If
 * {@code u} was not modified, then this test checks that the results
 * returned by the call of method {@code m} on {@code u} and {@code v}
 * returned the same result.
 *
 * @param m Method to be tested.
 * @param u Random vector from which the unmodifiable view is to be
 *constructed.
 * @param args Arguments to be passed to method {@code m}.
 */
private void callMethod(final Method m,
                        final RealVector u,
                        final Object... args)
    throws IllegalAccessException,
           IllegalArgumentException,
           InvocationTargetException {
    final RealVector uu = u.copy();
    final RealVector v = RealVector.unmodifiableRealVector(u.copy());
    Object exp = m.invoke(u, args);
    if (equals(uu, u)) {
        Object act = m.invoke(v, args);
        Assert.assertTrue(m.toGenericString() + ", unmodifiable vector has changed",
                          equals(uu, v));
        Assert.assertTrue(m.toGenericString() + ", wrong result",
                          equals(exp, act));

    } else {
        boolean flag = false;
        try {
            m.invoke(v, args);
        } catch (InvocationTargetException e) {
            if (e.getCause() instanceof MathUnsupportedOperationException) {
                flag = true;
            }
        }
        Assert.assertTrue(m.toGenericString()+", exception should have been thrown", flag);
    }
}
 

@Test
public void testValidateInjectSpec_Option() throws Exception {
    Class<?> reflection = Class.forName("picocli.CommandLine$Model$CommandReflection");
    Method validateInjectSpec = reflection.getDeclaredMethod("validateInjectSpec", CommandLine.Model.TypedMember.class);
    validateInjectSpec.setAccessible(true);

    CommandLine.Model.TypedMember typedMember = new CommandLine.Model.TypedMember(ValidateInjectSpec.class.getDeclaredField("x"));
    try {
        validateInjectSpec.invoke(null, typedMember);
        fail("expected Exception");
    } catch (InvocationTargetException ite) {
        CommandLine.DuplicateOptionAnnotationsException ex = (CommandLine.DuplicateOptionAnnotationsException) ite.getCause();
        assertEquals("A member cannot have both @Spec and @Option annotations, but 'int picocli.ModelCommandReflectionTest$ValidateInjectSpec.x' has both.", ex.getMessage());
    }
}
 

@Override
public void run(final TaskMonitor monitor) {
	final MessageLog log = new MessageLog();

	AnalysisWorker worker = new AnalysisWorker() {

		@Override
		public String getWorkerName() {
			return "Load PDB";
		}

		@Override
		public boolean analysisWorkerCallback(Program currentProgram, Object workerContext,
				TaskMonitor currentMonitor) throws Exception, CancelledException, PdbException {

			PdbParser parser =
				new PdbParser(pdbFile, program, service, true, currentMonitor);

			parser.parse();
			parser.openDataTypeArchives();
			parser.applyTo(log);

			analyzeSymbols(currentMonitor, log);
			return !monitor.isCancelled();
		}
	};

	boolean analyzed =
		program.getOptions(Program.PROGRAM_INFO).getBoolean(Program.ANALYZED, false);
	if (analyzed) {
		Msg.showWarn(this, null, "PDB Warning",
			"Loading PDB after analysis has been performed will produce" +
				"\npoor results.  PDBs should be loaded prior to analysis or" +
				"\nautomatically during auto-analysis.");
	}

	try {
		AutoAnalysisManager.getAnalysisManager(program)
				.scheduleWorker(worker, null, true,
					monitor);
	}
	catch (InterruptedException | CancelledException e1) {
		// ignore
	}
	catch (InvocationTargetException e) {
		String message;

		Throwable t = e.getCause();

		if (t == null) {
			message = "Unknown cause";
		}
		else {
			message = t.getMessage();

			if (message == null) {
				message = t.toString();
			}
		}

		Msg.showError(getClass(), null, "Load PDB Failed", message, t);
	}

	if (log.getMsgCount() > 0) {
		MultiLineMessageDialog dialog = new MultiLineMessageDialog("Load PDB File",
			"There were warnings/errors loading the PDB file.", log.toString(),
			MultiLineMessageDialog.WARNING_MESSAGE, false);
		DockingWindowManager.showDialog(null, dialog);
	}
}
 

private static void runTests(
        Callable<MBeanServerConnection> maker, Runnable breaker)
throws Exception {
    for (Method m : OldMBeanServerTest.class.getDeclaredMethods()) {
        if (Modifier.isStatic(m.getModifiers()) &&
                m.getName().startsWith("test") &&
                m.getParameterTypes().length == 0) {
            ExpectException expexc = m.getAnnotation(ExpectException.class);
            mbsc = maker.call();
            try {
                m.invoke(null);
                if (expexc != null) {
                    failure =
                            m.getName() + " did not got expected exception " +
                            expexc.value().getName();
                    System.out.println(failure);
                } else
                    System.out.println(m.getName() + " OK");
            } catch (InvocationTargetException ite) {
                Throwable t = ite.getCause();
                String prob = null;
                if (expexc != null) {
                    if (expexc.value().isInstance(t)) {
                        System.out.println(m.getName() + " OK (got expected " +
                                expexc.value().getName() + ")");
                    } else
                        prob = "got wrong exception";
                } else
                    prob = "got exception";
                if (prob != null) {
                    failure = m.getName() + ": " + prob + " " +
                            t.getClass().getName();
                    System.out.println(failure);
                    t.printStackTrace(System.out);
                }
            } finally {
                if (breaker != null)
                    breaker.run();
            }
        }
    }
}