Examples with NullPointerException java.lang.NullPointerException used on opensource projects

Example 1 with NullPointerException

use of java.lang.NullPointerException in project DeepLinkDispatch by airbnb.

the class DeepLinkDelegate method dispatchFrom.

public DeepLinkResult dispatchFrom(Activity activity, Intent sourceIntent) {
    if (activity == null) {
        throw new NullPointerException("activity == null");
    }
    if (sourceIntent == null) {
        throw new NullPointerException("sourceIntent == null");
    }
    Uri uri = sourceIntent.getData();
    if (uri == null) {
        return createResultAndNotify(activity, false, null, "No Uri in given activity's intent.");
    }
    String uriString = uri.toString();
    DeepLinkEntry entry = findEntry(uriString);
    if (entry != null) {
        DeepLinkUri deepLinkUri = DeepLinkUri.parse(uriString);
        Map<String, String> parameterMap = entry.getParameters(uriString);
        for (String queryParameter : deepLinkUri.queryParameterNames()) {
            for (String queryParameterValue : deepLinkUri.queryParameterValues(queryParameter)) {
                if (parameterMap.containsKey(queryParameter)) {
                    Log.w(TAG, "Duplicate parameter name in path and query param: " + queryParameter);
                }
                parameterMap.put(queryParameter, queryParameterValue);
            }
        }
        parameterMap.put(DeepLink.URI, uri.toString());
        Bundle parameters;
        if (sourceIntent.getExtras() != null) {
            parameters = new Bundle(sourceIntent.getExtras());
        } else {
            parameters = new Bundle();
        }
        for (Map.Entry<String, String> parameterEntry : parameterMap.entrySet()) {
            parameters.putString(parameterEntry.getKey(), parameterEntry.getValue());
        }
        try {
            Class<?> c = entry.getActivityClass();
            Intent newIntent;
            TaskStackBuilder taskStackBuilder = null;
            if (entry.getType() == DeepLinkEntry.Type.CLASS) {
                newIntent = new Intent(activity, c);
            } else {
                Method method;
                try {
                    method = c.getMethod(entry.getMethod(), Context.class);
                    if (method.getReturnType().equals(TaskStackBuilder.class)) {
                        taskStackBuilder = (TaskStackBuilder) method.invoke(c, activity);
                        if (taskStackBuilder.getIntentCount() == 0) {
                            return createResultAndNotify(activity, false, uri, "Could not deep link to method: " + entry.getMethod() + " intents length == 0");
                        }
                        newIntent = taskStackBuilder.editIntentAt(taskStackBuilder.getIntentCount() - 1);
                    } else {
                        newIntent = (Intent) method.invoke(c, activity);
                    }
                } catch (NoSuchMethodException exception) {
                    method = c.getMethod(entry.getMethod(), Context.class, Bundle.class);
                    if (method.getReturnType().equals(TaskStackBuilder.class)) {
                        taskStackBuilder = (TaskStackBuilder) method.invoke(c, activity, parameters);
                        if (taskStackBuilder.getIntentCount() == 0) {
                            return createResultAndNotify(activity, false, uri, "Could not deep link to method: " + entry.getMethod() + " intents length == 0");
                        }
                        newIntent = taskStackBuilder.editIntentAt(taskStackBuilder.getIntentCount() - 1);
                    } else {
                        newIntent = (Intent) method.invoke(c, activity, parameters);
                    }
                }
            }
            if (newIntent.getAction() == null) {
                newIntent.setAction(sourceIntent.getAction());
            }
            if (newIntent.getData() == null) {
                newIntent.setData(sourceIntent.getData());
            }
            newIntent.putExtras(parameters);
            newIntent.putExtra(DeepLink.IS_DEEP_LINK, true);
            newIntent.putExtra(DeepLink.REFERRER_URI, uri);
            if (activity.getCallingActivity() != null) {
                newIntent.setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
            }
            if (taskStackBuilder != null) {
                taskStackBuilder.startActivities();
            } else {
                activity.startActivity(newIntent);
            }
            return createResultAndNotify(activity, true, uri, null);
        } catch (NoSuchMethodException exception) {
            return createResultAndNotify(activity, false, uri, "Deep link to non-existent method: " + entry.getMethod());
        } catch (IllegalAccessException exception) {
            return createResultAndNotify(activity, false, uri, "Could not deep link to method: " + entry.getMethod());
        } catch (InvocationTargetException exception) {
            return createResultAndNotify(activity, false, uri, "Could not deep link to method: " + entry.getMethod());
        }
    } else {
        return createResultAndNotify(activity, false, uri, "No registered entity to handle deep link: " + uri.toString());
    }
}

Example 2 with NullPointerException

use of java.lang.NullPointerException in project jdk8u_jdk by JetBrains.

the class AppContextCreator method getResourceAsStream.

/**
     * Returns an input stream for reading the specified resource.
     *
     * The search order is described in the documentation for {@link
     * #getResource(String)}.<p>
     *
     * @param  name the resource name
     * @return an input stream for reading the resource, or <code>null</code>
     *         if the resource could not be found
     * @since  JDK1.1
     */
public InputStream getResourceAsStream(String name) {
    if (name == null) {
        throw new NullPointerException("name");
    }
    try {
        InputStream is = null;
        //
        synchronized (syncResourceAsStream) {
            resourceAsStreamInCall = true;
            // Call super class
            is = super.getResourceAsStream(name);
            resourceAsStreamInCall = false;
        }
        // during resource requests. [stanley.ho]
        if (codebaseLookup == true && is == null) {
            // If resource cannot be obtained,
            // try to download it from codebase
            URL url = new URL(base, ParseUtil.encodePath(name, false));
            is = url.openStream();
        }
        return is;
    } catch (Exception e) {
        return null;
    }
}

Example 3 with NullPointerException

use of java.lang.NullPointerException in project j2objc by google.

the class IvParameterSpecTest method testIvParameterSpec1.

/**
 * IvParameterSpec(byte[] iv) constructor testing. Checks that
 * NullPointerException is thrown in the case of null input
 * array and that input array is copied during initialization.
 */
public void testIvParameterSpec1() {
    try {
        new IvParameterSpec(null);
        fail("Should raise an NullPointerException " + "in the case of null byte array.");
    } catch (NullPointerException e) {
    }
    byte[] iv = new byte[] { 1, 2, 3, 4, 5 };
    IvParameterSpec ivps = new IvParameterSpec(iv);
    iv[0]++;
    assertFalse("The change of input array's content should not cause " + "the change of internal array", iv[0] == ivps.getIV()[0]);
}

Example 4 with NullPointerException

use of java.lang.NullPointerException in project robovm by robovm.

the class IvParameterSpecTest method testIvParameterSpec1.

/**
     * IvParameterSpec(byte[] iv) constructor testing. Checks that
     * NullPointerException is thrown in the case of null input
     * array and that input array is copied during initialization.
     */
public void testIvParameterSpec1() {
    try {
        new IvParameterSpec(null);
        fail("Should raise an NullPointerException " + "in the case of null byte array.");
    } catch (NullPointerException e) {
    }
    byte[] iv = new byte[] { 1, 2, 3, 4, 5 };
    IvParameterSpec ivps = new IvParameterSpec(iv);
    iv[0]++;
    assertFalse("The change of input array's content should not cause " + "the change of internal array", iv[0] == ivps.getIV()[0]);
}

Example 5 with NullPointerException

use of java.lang.NullPointerException in project robovm by robovm.

the class IvParameterSpecTest method testIvParameterSpec2.

/**
     * IvParameterSpec(byte[] iv) constructor testing. Checks that
     * NullPointerException is thrown in the case of null input
     * array and that input array is copied during initialization.
     */
public void testIvParameterSpec2() {
    try {
        new IvParameterSpec(null, 1, 1);
        fail("Should raise an IllegalArgumentException " + "in the case of null byte array.");
    } catch (ArrayIndexOutOfBoundsException e) {
        fail("Unexpected ArrayIndexOutOfBoundsException was thrown");
    } catch (IllegalArgumentException e) {
    } catch (NullPointerException e) {
        fail("Unexpected NullPointerException was thrown");
    }
    try {
        new IvParameterSpec(new byte[] { 1, 2, 3 }, 2, 2);
        fail("Should raise an IllegalArgumentException " + "if (iv.length - offset < len).");
    } catch (ArrayIndexOutOfBoundsException e) {
        fail("Unexpected ArrayIndexOutOfBoundsException was thrown");
    } catch (IllegalArgumentException e) {
    } catch (NullPointerException e) {
        fail("Unexpected NullPointerException was thrown");
    }
    try {
        new IvParameterSpec(new byte[] { 1, 2, 3 }, -1, 1);
        fail("Should raise an ArrayIndexOutOfBoundsException " + "if offset index bytes outside the iv.");
    } catch (ArrayIndexOutOfBoundsException e) {
    } catch (IllegalArgumentException e) {
        fail("Unexpected IllegalArgumentException was thrown");
    } catch (NullPointerException e) {
        fail("Unexpected NullPointerException was thrown");
    }
    /* TODO: DRL fail with java.lang.NegativeArraySizeException
        try {
            new IvParameterSpec(new byte[] {1, 2, 3}, 1, -2);
            fail("Should raise an ArrayIndexOutOfBoundsException "
                    + "if len index bytes outside the iv.");
        } catch(ArrayIndexOutOfBoundsException e) {
        } catch(IllegalArgumentException e) {
            fail("Unexpected IllegalArgumentException was thrown");
        } catch(NullPointerException e) {
            fail("Unexpected NullPointerException was thrown");
        }
        */
    byte[] iv = new byte[] { 1, 2, 3, 4, 5 };
    IvParameterSpec ivps = new IvParameterSpec(iv, 0, iv.length);
    iv[0]++;
    assertFalse("The change of input array's content should not cause " + "the change of internal array", iv[0] == ivps.getIV()[0]);
    //Regression for HARMONY-1089
    try {
        new IvParameterSpec(new byte[2], 2, -1);
        fail("ArrayIndexOutOfBoundsException expected");
    } catch (ArrayIndexOutOfBoundsException e) {
    //expected
    }
}