Example usage for java.lang NullPointerException getStackTrace

List of usage examples for java.lang NullPointerException getStackTrace

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Introduction

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

Prototype

public StackTraceElement[] getStackTrace()

Source Link

Document

Provides programmatic access to the stack trace information printed by #printStackTrace() .

Usage

From source file:org.sakaiproject.genericdao.hibernate.GenericDaoTest.java

/**
 * Test method for {@link org.sakaiproject.genericdao.hibernate.HibernateGenericDao#setPersistentClasses(java.util.List)}.
 *///from w  w  w .  j  av  a  2s .com
@Test
public void testSetPersistentClasses() {
    HibernateGenericDao genericDao = new HibernateGenericDao();

    List<String> l = new ArrayList<String>();
    l.add("org.sakaiproject.genericdao.test.GenericTestObject");
    genericDao.setPersistentClasses(l);

    // test null list
    l = null;
    try {
        genericDao.setPersistentClasses(l);
        Assert.fail("Should have thrown a NullPointerException");
    } catch (NullPointerException e) {
        Assert.assertNotNull(e.getStackTrace());
    }

    // test empty list
    l = new ArrayList<String>();
    try {
        genericDao.setPersistentClasses(l);
        Assert.fail("Should have thrown an IllegalArgumentException");
    } catch (IllegalArgumentException e) {
        Assert.assertNotNull(e.getStackTrace());
    }
}

From source file:net.sf.jasperreports.engine.util.JdkGlyphFixTextMeasurer.java

protected boolean isJdkGlyphError(NullPointerException e) {
    StackTraceElement[] stackTrace = e.getStackTrace();
    if (stackTrace.length == 0) {
        if (log.isDebugEnabled()) {
            log.debug("Caught exception with no stacktrace; " + (catchEmptyStacktrace ? "" : "not ")
                    + "treating as JDK Glyph exception");
        }//from   w  ww  . ja  v  a 2  s. co  m

        return catchEmptyStacktrace;
    }

    StackTraceElement top = stackTrace[0];
    return top.getClassName().startsWith(JDK_EXCEPTION_CLASS_PREFIX);
}

From source file:gov.wa.wsdot.android.wsdot.ui.CameraImageFragment.java

public void onLoadFinished(Loader<Drawable> loader, Drawable data) {
    swipeRefreshLayout.setRefreshing(false);
    mImage.setImageDrawable(data);/* ww  w  .  ja v  a 2 s. c  om*/
    try {
        shareAction.setShareIntent(createShareIntent());
    } catch (NullPointerException e) {
        Log.e(TAG, "createShareIntent() returned NULL: " + e.getStackTrace());
    }
}

From source file:gov.wa.wsdot.android.wsdot.ui.camera.CameraImageFragment.java

public void onLoadFinished(Loader<Drawable> loader, Drawable data) {
    mSwipeRefreshLayout.setRefreshing(false);
    mImage.setImageDrawable(data);/*from  w  w  w .j  a va 2  s. c  o  m*/
    try {
        //shareAction.setShareIntent(createShareIntent());
    } catch (NullPointerException e) {
        Log.e(TAG, "createShareIntent() returned NULL: " + e.getStackTrace());
    }
}

From source file:com.daro.persistence.generic.dao.GenericDaoImpl.java

/**
 * Get Current Session from Session Factory.
 * // ww w  .  ja v a 2s  .  c  o m
 * @return Session Session instance
 * @throws PersistenceException
 */
protected Session getCurrentSession() throws PersistenceException {
    Session session = null;

    try {
        session = this.sessionFactory.getCurrentSession();
    } catch (java.lang.NullPointerException nullPpointEx) {
        logger.error("Persistence layer error: " + nullPpointEx.getStackTrace());
        throw new PersistenceException(PersistenceError.SESSION_FACTORY_NULL, nullPpointEx.getCause());
    } catch (Exception ex) {
        logger.error("Persistence layer error: " + ex.getStackTrace());
        PersistenceError error = PersistenceError.PERSISTENCE_INTERNAL_ERROR;
        throw new PersistenceException(error, ex.getCause());
    }

    return session;
}

From source file:org.sakaiproject.crudplus.logic.test.CrudPlusLogicImplTest.java

/**
 * Test method for {@link org.sakaiproject.crudplus.logic.impl.CrudPlusLogicImpl#saveItem(org.sakaiproject.crudplus.model.CrudPlusItem)}.
 *//*from   ww  w.  j a v a 2  s . co  m*/
public void testSaveItem() {
    // set up the mock objects
    userDirectoryService.getCurrentUser(); // expect this to be called
    userDirectoryServiceControl.setReturnValue(new TestUser(USER_ID)); // return this

    toolManager.getCurrentPlacement(); // expect this to be called
    toolManagerControl.setReturnValue(new TestPlacement(SITE_ID)); // return this

    CrudPlusItem item = new CrudPlusItem("New item title", USER_ID, SITE_ID, ITEM_HIDDEN, new Date());
    logicImpl.saveItem(item);
    Long itemId = item.getId();
    Assert.assertNotNull(itemId);

    // test saving an incomplete item
    CrudPlusItem incompleteItem = new CrudPlusItem();
    incompleteItem.setTitle("New incomplete item");
    incompleteItem.setHidden(ITEM_HIDDEN);

    // activate the mock objects
    userDirectoryServiceControl.replay();
    toolManagerControl.replay();

    // mock object is needed here
    logicImpl.saveItem(incompleteItem);

    Long incItemId = item.getId();
    Assert.assertNotNull(incItemId);

    item = logicImpl.getItemById(incItemId);
    Assert.assertNotNull(item);
    Assert.assertEquals(item.getOwnerId(), USER_ID);
    Assert.assertEquals(item.getSiteId(), SITE_ID);

    // test saving a null value for failure
    try {
        logicImpl.saveItem(null);
        Assert.fail("Should have thrown NullPointerException");
    } catch (NullPointerException e) {
        Assert.assertNotNull(e.getStackTrace());
        log.info("Could not save null item (this is correct)");
    }

    // verify the mock object was used
    userDirectoryServiceControl.verify();
    toolManagerControl.verify();
}

From source file:com.sldeditor.test.unit.tool.vector.VectorToolTest.java

@Test
public void testVectorToolDBDataSource() {
    TestMissingSLDAttributes testAttribute = new TestMissingSLDAttributes();
    List<CheckAttributeInterface> checkList = new ArrayList<CheckAttributeInterface>();
    checkList.add(testAttribute);//  w ww .j a v a2  s  .c  om
    CheckAttributeFactory.setOverideCheckList(checkList);

    String testsldfile = "/polygon/sld/polygon_polygonwithdefaultlabel.sld";
    TestSLDEditor testSLDEditor = null;
    try {
        testSLDEditor = TestSLDEditor.createAndShowGUI2(null, null, true, null);
    } catch (Exception e) {
        e.printStackTrace();
    }
    RenderPanelImpl.setUnderTest(true);
    InputStream inputStream = VectorToolTest.class.getResourceAsStream(testsldfile);

    if (inputStream == null) {
        Assert.assertNotNull("Failed to find sld test file : " + testsldfile, inputStream);
    } else {
        File f = null;
        try {
            f = stream2file(inputStream);
            try {
                testSLDEditor.openFile(f.toURI().toURL());
            } catch (NullPointerException nullException) {
                nullException.printStackTrace();
                StackTraceElement[] stackTraceElements = nullException.getStackTrace();

                System.out.println(stackTraceElements[0].getMethodName());
            }

            f.delete();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }

    // Fields extracted from the SLD file
    DataSourceInterface dataSource = DataSourceFactory.createDataSource(null);
    Collection<PropertyDescriptor> propertyList = dataSource.getPropertyDescriptorList();

    assertEquals(2, propertyList.size());
    Map<String, PropertyDescriptor> map = new HashMap<String, PropertyDescriptor>();

    for (PropertyDescriptor property : propertyList) {
        map.put(property.getName().getLocalPart(), property);
    }
    AttributeDescriptor name = (AttributeDescriptor) map.get("name");
    assertNotNull(name);
    GeometryDescriptor geometry = (GeometryDescriptor) map.get("geom");
    assertNotNull(geometry);

    File tempFolder = Files.createTempDir();
    TestVectorTool vectorTool = new TestVectorTool(testSLDEditor);
    try {
        InputStream gpkgInputStream = VectorToolTest.class
                .getResourceAsStream("/test/sld_cookbook_polygon.gpkg");

        final File gpkgFile = new File(tempFolder, "sld_cookbook_polygon.gpkg");
        try (FileOutputStream out = new FileOutputStream(gpkgFile)) {
            IOUtils.copy(gpkgInputStream, out);
        }

        DatabaseConnection databaseConnection = DatabaseConnectionFactory
                .getConnection(gpkgFile.getAbsolutePath());
        DatabaseFeatureClassNode dbFCTreeNode = new DatabaseFeatureClassNode(null, databaseConnection,
                "sld_cookbook_polygon");

        DatabaseConnectionManager.getInstance().addNewConnection(null, databaseConnection);
        vectorTool.testSetDataSource(dbFCTreeNode);

        dataSource = DataSourceFactory.createDataSource(null);
        propertyList = dataSource.getPropertyDescriptorList();

        assertEquals(3, propertyList.size());
        map.clear();

        for (PropertyDescriptor property : propertyList) {
            map.put(property.getName().getLocalPart(), property);
        }
        name = (AttributeDescriptor) map.get("name");
        assertNotNull(name);
        geometry = (GeometryDescriptor) map.get("geometry");
        assertNotNull(geometry);
        AttributeDescriptor pop = (AttributeDescriptor) map.get("pop");
        assertNotNull(pop);

        // Create SLD from geopackage layer
        vectorTool.testImportFeatureClass(dbFCTreeNode);
        dataSource = DataSourceFactory.createDataSource(null);
        propertyList = dataSource.getPropertyDescriptorList();

        assertEquals(3, propertyList.size());
        map.clear();

        for (PropertyDescriptor property : propertyList) {
            map.put(property.getName().getLocalPart(), property);
        }
        name = (AttributeDescriptor) map.get("name");
        assertNotNull(name);
        geometry = (GeometryDescriptor) map.get("geometry");
        assertNotNull(geometry);
        pop = (AttributeDescriptor) map.get("pop");
        assertNotNull(pop);

        // Release locks
        dataSource.reset();
    } catch (IOException e) {
        e.printStackTrace();
        fail();
    }

    // Tidy up so the remaining unit tests are ok
    JFrame frame = testSLDEditor.getApplicationFrame();
    frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_CLOSING));
    testSLDEditor = null;
    clearDown();

    // Delete the shape files we extracted
    purgeDirectory(tempFolder);
}

From source file:com.sldeditor.test.unit.tool.vector.VectorToolTest.java

/**
 * Test method for {@link com.sldeditor.tool.vector.VectorTool#VectorTool(com.sldeditor.common.SLDEditorInterface)}.
 *//*from   w  w w .j  a va 2  s  .c o m*/
@Test
public void testVectorToolFileDataSource() {
    TestMissingSLDAttributes testAttribute = new TestMissingSLDAttributes();
    List<CheckAttributeInterface> checkList = new ArrayList<CheckAttributeInterface>();
    checkList.add(testAttribute);
    CheckAttributeFactory.setOverideCheckList(checkList);

    String testsldfile = "/polygon/sld/polygon_polygonwithdefaultlabel.sld";
    TestSLDEditor testSLDEditor = null;
    try {
        testSLDEditor = TestSLDEditor.createAndShowGUI2(null, null, true, null);
    } catch (Exception e) {
        e.printStackTrace();
    }

    InputStream inputStream = VectorToolTest.class.getResourceAsStream(testsldfile);

    if (inputStream == null) {
        Assert.assertNotNull("Failed to find sld test file : " + testsldfile, inputStream);
    } else {
        File f = null;
        try {
            f = stream2file(inputStream);
            try {
                testSLDEditor.openFile(f.toURI().toURL());
            } catch (NullPointerException nullException) {
                nullException.printStackTrace();
                StackTraceElement[] stackTraceElements = nullException.getStackTrace();

                System.out.println(stackTraceElements[0].getMethodName());
            }

            f.delete();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }

    // Fields extracted from the SLD file
    DataSourceInterface dataSource = DataSourceFactory.createDataSource(null);
    Collection<PropertyDescriptor> propertyList = dataSource.getPropertyDescriptorList();

    assertEquals(2, propertyList.size());
    Map<String, PropertyDescriptor> map = new HashMap<String, PropertyDescriptor>();

    for (PropertyDescriptor property : propertyList) {
        map.put(property.getName().getLocalPart(), property);
    }
    AttributeDescriptor name = (AttributeDescriptor) map.get("name");
    assertNotNull(name);
    GeometryDescriptor geometry = (GeometryDescriptor) map.get("geom");
    assertNotNull(geometry);

    File tempFolder = Files.createTempDir();
    TestVectorTool vectorTool = new TestVectorTool(testSLDEditor);
    try {
        // Set a shape file as a data source - that matches the SLD
        File matchingShpFile = extractShapeFile(tempFolder, "/test/sld_cookbook_polygon.zip");

        FileTreeNode fileTreeNode = new FileTreeNode(matchingShpFile.getParentFile(),
                matchingShpFile.getName());

        vectorTool.testSetDataSource(fileTreeNode);

        dataSource = DataSourceFactory.createDataSource(null);
        propertyList = dataSource.getPropertyDescriptorList();

        assertEquals(3, propertyList.size());
        map.clear();

        for (PropertyDescriptor property : propertyList) {
            map.put(property.getName().getLocalPart(), property);
        }
        name = (AttributeDescriptor) map.get("name");
        assertNotNull(name);
        geometry = (GeometryDescriptor) map.get("the_geom");
        assertNotNull(geometry);
        AttributeDescriptor pop = (AttributeDescriptor) map.get("pop");
        assertNotNull(pop);

        // Set a shape file as a data source - that does not match the SLD
        File nonMatchingShpFile = extractShapeFile(tempFolder, "/test/states.zip");

        FileTreeNode fileTreeNode2 = new FileTreeNode(nonMatchingShpFile.getParentFile(),
                nonMatchingShpFile.getName());

        vectorTool.testSetDataSource(fileTreeNode2);

        dataSource = DataSourceFactory.createDataSource(null);
        propertyList = dataSource.getPropertyDescriptorList();

        assertEquals(23, propertyList.size());
        map.clear();

        for (PropertyDescriptor property : propertyList) {
            map.put(property.getName().getLocalPart(), property);
        }
        name = (AttributeDescriptor) map.get("name");
        assertNull(name);
        geometry = (GeometryDescriptor) map.get("the_geom");
        assertNotNull(geometry);
        pop = (AttributeDescriptor) map.get("pop");
        assertNull(pop);

        assertEquals(1, testAttribute.getMissingFieldList().size());
        assertEquals("name", testAttribute.getMissingFieldList().get(0));

        // Create SLD from shape file
        vectorTool.testImportFile(fileTreeNode);
        dataSource = DataSourceFactory.createDataSource(null);
        propertyList = dataSource.getPropertyDescriptorList();

        assertEquals(3, propertyList.size());
        map.clear();

        for (PropertyDescriptor property : propertyList) {
            map.put(property.getName().getLocalPart(), property);
        }
        name = (AttributeDescriptor) map.get("name");
        assertNotNull(name);
        geometry = (GeometryDescriptor) map.get("the_geom");
        assertNotNull(geometry);
        pop = (AttributeDescriptor) map.get("pop");
        assertNotNull(pop);

        // Release locks
        dataSource.reset();
    } catch (IOException e) {
        e.printStackTrace();
        fail();
    }

    // Tidy up so the remaining unit tests are ok
    JFrame frame = testSLDEditor.getApplicationFrame();
    frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_CLOSING));
    testSLDEditor = null;
    clearDown();

    // Delete the shape files we extracted
    purgeDirectory(tempFolder);
}

From source file:org.catechis.Stats.java

private void addErrorToLog(java.lang.NullPointerException npe) {
    log.add("toString           : " + npe.toString());
    log.add("getMessage         : " + npe.getMessage());
    log.add("getLocalziedMessage:" + npe.getLocalizedMessage());
    Throwable throwup = npe.getCause();
    Throwable init_cause = npe.initCause(throwup);
    log.add("thowable.msg       :" + init_cause.toString());
    StackTraceElement[] ste = npe.getStackTrace();
    for (int j = 0; j < ste.length; j++) {
        log.add(j + " - " + ste[j].toString());
        if (j > 6) {
            log.add("  ...");
            break;
        }//from  www  .  ja  va 2s  . c o m
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.DatatypeRetryController.java

public void doPost(HttpServletRequest req, HttpServletResponse response) {
    if (!isAuthorizedToDisplayPage(req, response, SimplePermission.EDIT_ONTOLOGY.ACTION)) {
        return;/* w w  w  .jav  a2  s .  co m*/
    }

    VitroRequest request = new VitroRequest(req);

    //create an EditProcessObject for this and put it in the session
    EditProcessObject epo = super.createEpo(request);

    DatatypeDao dDao = request.getUnfilteredWebappDaoFactory().getDatatypeDao();
    epo.setDataAccessObject(dDao);
    Datatype objectForEditing = null;
    String action = "";

    if (request.getParameter("id") != null) {
        int id = Integer.parseInt(request.getParameter("id"));

        if (id > 0) {
            try {
                log.debug("Trying to retrieve datatype " + id);
                objectForEditing = dDao.getDatatypeById(id);
                action = "update";
            } catch (NullPointerException e) {
                log.error("Need to implement 'record not found' error message.");
            }
        }
    } else {
        action = "insert";
        objectForEditing = new Datatype();
    }

    epo.setOriginalBean(objectForEditing);

    //put this in the parent class?
    //make a simple mask for the class's id
    Object[] simpleMaskPair = new Object[2];
    simpleMaskPair[0] = "Id";
    simpleMaskPair[1] = Integer.valueOf(objectForEditing.getId());
    epo.getSimpleMask().add(simpleMaskPair);

    //set the getMethod so we can retrieve a new bean after we've inserted it
    try {
        Class[] args = new Class[1];
        args[0] = int.class;
        epo.setGetMethod(dDao.getClass().getDeclaredMethod("getDatatypeById", args));
    } catch (NoSuchMethodException e) {
        log.error("EntityRetryController could not find the entityById method in the facade");
    }

    epo.setPostInsertPageForwarder(new DatatypeInsertPageForwarder());
    epo.setPostDeletePageForwarder(new DatatypeDeletePageForwarder());

    FormObject foo = new FormObject();
    epo.setFormObject(foo);
    FormUtils.populateFormFromBean(objectForEditing, action, foo);
    //for now, this is also making the value hash - need to separate this out

    RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP);
    request.setAttribute("bodyJsp", "/templates/edit/formBasic.jsp");
    request.setAttribute("scripts", "/templates/edit/formBasic.js");
    request.setAttribute("formJsp", "/templates/edit/specific/datatype_retry.jsp");
    request.setAttribute("title", "Datatype Editing Form");
    request.setAttribute("_action", action);
    request.setAttribute("unqualifiedClassName", "Datatype");
    setRequestAttributes(request, epo);

    try {
        rd.forward(request, response);
    } catch (Exception e) {
        log.error("VclassRetryContro" + "ller could not forward to view.");
        log.error(e.getMessage());
        log.error(e.getStackTrace());
    }

}