Example usage for java.lang Class getDeclaredMethod

Introduction

In this page you can find the example usage for java.lang Class getDeclaredMethod.

Prototype

@CallerSensitive
public Method getDeclaredMethod(String name, Class<?>... parameterTypes)
        throws NoSuchMethodException, SecurityException 

Source Link

Document

Returns a Method object that reflects the specified declared method of the class or interface represented by this Class object.

Usage

From source file:org.allcolor.yahp.converter.CClassLoader.java

/**
 * Creates and allocates a memory URL/*from   ww w.j  av  a  2  s .  co  m*/
 * 
 * @param entryName
 *            name of the entry
 * @param entry
 *            byte array of the entry
 * @return the created URL or null if an error occurs.
 */
public static URL createMemoryURL(final String entryName, final byte[] entry) {
    try {
        final Class c = ClassLoader.getSystemClassLoader()
                .loadClass("org.allcolor.yahp.converter.CMemoryURLHandler");
        final Method m = c.getDeclaredMethod("createMemoryURL", new Class[] { String.class, byte[].class });
        m.setAccessible(true);
        return (URL) m.invoke(null, new Object[] { entryName, entry });
    } catch (final Exception ignore) {
        ignore.printStackTrace();
        return null;
    }
}

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From source file:com.android.launcher3.Utilities.java

public static String getSystemProperty(String property, String defaultValue) {
    try {/*from  ww  w .j  a v a 2s.  com*/
        Class clazz = Class.forName("android.os.SystemProperties");
        Method getter = clazz.getDeclaredMethod("get", String.class);
        String value = (String) getter.invoke(null, property);
        if (!TextUtils.isEmpty(value)) {
            return value;
        }
    } catch (Exception e) {
        Log.d(TAG, "Unable to read system properties");
    }
    return defaultValue;
}

---

From source file:com.bstek.dorado.idesupport.initializer.CommonRuleTemplateInitializer.java

protected List<AutoChildTemplate> getChildTemplates(RuleTemplate ruleTemplate, TypeInfo typeInfo,
        XmlNodeInfo xmlNodeInfo, InitializerContext initializerContext) throws Exception {
    List<AutoChildTemplate> childTemplates = new ArrayList<AutoChildTemplate>();
    if (xmlNodeInfo != null) {
        for (XmlSubNode xmlSubNode : xmlNodeInfo.getSubNodes()) {
            TypeInfo propertyTypeInfo = TypeInfo.parse(xmlSubNode.propertyType());
            List<AutoChildTemplate> childRulesBySubNode = getChildTemplatesBySubNode(ruleTemplate, typeInfo,
                    xmlSubNode.propertyName(), xmlSubNode, propertyTypeInfo, initializerContext);
            if (childRulesBySubNode != null) {
                childTemplates.addAll(childRulesBySubNode);
            }//from  www  .  j a  v a 2s . co  m
        }
    }

    Class<?> type = typeInfo.getType();
    PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(type);
    for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
        Method readMethod = propertyDescriptor.getReadMethod();
        if (readMethod != null) {
            if (readMethod.getDeclaringClass() != type) {
                try {
                    readMethod = type.getDeclaredMethod(readMethod.getName(), readMethod.getParameterTypes());
                } catch (NoSuchMethodException e) {
                    continue;
                }
            }

            List<AutoChildTemplate> childTemplatesBySubNode = null;
            XmlSubNode xmlSubNode = readMethod.getAnnotation(XmlSubNode.class);
            if (xmlSubNode != null) {
                TypeInfo propertyTypeInfo;
                Class<?> propertyType = propertyDescriptor.getPropertyType();
                if (Collection.class.isAssignableFrom(propertyType)) {
                    propertyTypeInfo = TypeInfo.parse((ParameterizedType) readMethod.getGenericReturnType(),
                            true);
                    propertyType = propertyTypeInfo.getType();
                } else {
                    propertyTypeInfo = new TypeInfo(propertyType, false);
                }

                childTemplatesBySubNode = getChildTemplatesBySubNode(ruleTemplate, typeInfo,
                        propertyDescriptor.getName(), xmlSubNode, propertyTypeInfo, initializerContext);
            }

            if (childTemplatesBySubNode != null) {
                IdeSubObject ideSubObject = readMethod.getAnnotation(IdeSubObject.class);
                if (ideSubObject != null && !ideSubObject.visible()) {
                    for (AutoChildTemplate childTemplate : childTemplatesBySubNode) {
                        childTemplate.setVisible(false);
                    }
                }
                childTemplates.addAll(childTemplatesBySubNode);
            }
        }
    }
    return childTemplates;
}

---

From source file:com.yangtsaosoftware.pebblemessenger.services.PebbleCenter.java

private void endCall() {
    TelephonyManager telMag = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    Class<TelephonyManager> c = TelephonyManager.class;
    Method mthEndCall;//ww  w.  j a  v  a2 s.  co  m
    try {
        mthEndCall = c.getDeclaredMethod("getITelephony", (Class[]) null);
        mthEndCall.setAccessible(true);
        ITelephony iTel = (ITelephony) mthEndCall.invoke(telMag, (Object[]) null);
        iTel.endCall();

    } catch (Exception e) {
        e.printStackTrace();
    }

    /*Context context = getApplicationContext();
    AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    Constants.log("speakerset", String.format("AudioManager before mode:%d speaker mod:%s", audioManager.getMode(), String.valueOf(audioManager.isSpeakerphoneOn())));
    Intent meidaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
    KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_HEADSETHOOK);
    meidaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent);
    context.sendOrderedBroadcast(meidaButtonIntent, "android.permission.CALL_PRIVILEGED");*/

}

---

From source file:com.atlassian.jira.functest.framework.AdministrationImpl.java

private void reflectivelyInvoke(final Object self, final Class<?> clazz, final String methodName,
        final Class[] paramType, final Object[] params) {
    Preconditions.checkNotNull(self, "cannot invoke %s on null object", methodName);
    Method method = null;/*from w  ww .  j  av  a  2  s . c o  m*/
    try {
        method = clazz.getDeclaredMethod(methodName, paramType);
        method.setAccessible(true);
        method.invoke(self, params);
    } catch (NoSuchMethodException e) {
        throw new RuntimeException(String.format(
                "Error getting method '%s(%s)' for %s : possibly a library update has changed this method",
                methodName, Arrays.toString(paramType), clazz.getName()), e);
    } catch (InvocationTargetException e) {
        throw new RuntimeException(String.format(
                "Error invoking method '%s(%s)' for %s : exception raised during method invocation : %s",
                e.getCause().getMessage(), methodName, Arrays.toString(paramType), clazz.getName()),
                e.getCause());
    } catch (IllegalAccessException e) {
        throw new RuntimeException(String.format(
                "Error invoking method '%s(%s)' for %s : possibly a security manager has prevented access to this method",
                methodName, Arrays.toString(paramType), clazz.getName()), e);
    } finally {
        if (method != null) {
            method.setAccessible(false);
        }
    }
}

---

From source file:com.horizondigital.delta.UpdateService.java

private boolean setPermissions(String path, int mode, int uid, int gid) {
    try {/*from  ww  w.  j av a  2s .  c  om*/
        Class<?> FileUtils = getClassLoader().loadClass("android.os.FileUtils");
        Method setPermissions = FileUtils.getDeclaredMethod("setPermissions",
                new Class[] { String.class, int.class, int.class, int.class });
        return ((Integer) setPermissions.invoke(null,
                new Object[] { path, Integer.valueOf(mode), Integer.valueOf(uid), Integer.valueOf(gid) }) == 0);
    } catch (Exception e) {
        // A lot of voodoo could go wrong here, return failure instead of crash
        Logger.ex(e);
    }
    return false;
}

---

From source file:eu.chainfire.opendelta.UpdateService.java

private boolean setPermissions(String path, int mode, int uid, int gid) {
    try {//from   w ww  .ja  va2 s .com
        Class<?> FileUtils = getClassLoader().loadClass("android.os.FileUtils");
        Method setPermissions = FileUtils.getDeclaredMethod("setPermissions",
                new Class[] { String.class, int.class, int.class, int.class });
        return ((Integer) setPermissions.invoke(null,
                new Object[] { path, Integer.valueOf(mode), Integer.valueOf(uid), Integer.valueOf(gid) }) == 0);
    } catch (Exception e) {
        // A lot of voodoo could go wrong here, return failure instead of
        // crash
        Logger.ex(e);
    }
    return false;
}

---

From source file:org.apache.axis.transport.http.AxisServlet.java

/**
 * Attempts to invoke a plugin for the query string supplied in the URL.
 *
 * @param request the servlet's HttpServletRequest object.
 * @param response the servlet's HttpServletResponse object.
 * @param writer the servlet's PrintWriter object.
 *//*ww  w  .  j  a v a 2 s  .  co m*/

private boolean processQuery(HttpServletRequest request, HttpServletResponse response, PrintWriter writer)
        throws AxisFault {
    // Attempt to instantiate a plug-in handler class for the query string
    // handler classes defined in the HTTP transport.

    String path = request.getServletPath();
    String queryString = request.getQueryString();
    String serviceName;
    AxisEngine engine = getEngine();
    Iterator i = this.transport.getOptions().keySet().iterator();

    if (queryString == null) {
        return false;
    }

    String servletURI = request.getContextPath() + path;
    String reqURI = request.getRequestURI();
    // chop off '/'.
    if (servletURI.length() + 1 < reqURI.length()) {
        serviceName = reqURI.substring(servletURI.length() + 1);
    } else {
        serviceName = "";
    }
    while (i.hasNext() == true) {
        String queryHandler = (String) i.next();

        if (queryHandler.startsWith("qs.") == true) {
            // Only attempt to match the query string with transport
            // parameters prefixed with "qs:".

            String handlerName = queryHandler.substring(queryHandler.indexOf(".") + 1).toLowerCase();

            // Determine the name of the plugin to invoke by using all text
            // in the query string up to the first occurence of &, =, or the
            // whole string if neither is present.

            int length = 0;
            boolean firstParamFound = false;

            while (firstParamFound == false && length < queryString.length()) {
                char ch = queryString.charAt(length++);

                if (ch == '&' || ch == '=') {
                    firstParamFound = true;

                    --length;
                }
            }

            if (length < queryString.length()) {
                queryString = queryString.substring(0, length);
            }

            if (queryString.toLowerCase().equals(handlerName) == true) {
                // Query string matches a defined query string handler name.

                // If the defined class name for this query string handler is blank,
                // just return (the handler is "turned off" in effect).

                if (this.transport.getOption(queryHandler).equals("")) {
                    return false;
                }

                try {
                    // Attempt to dynamically load the query string handler
                    // and its "invoke" method.

                    MessageContext msgContext = createMessageContext(engine, request, response);
                    Class plugin = Class.forName((String) this.transport.getOption(queryHandler));
                    Method pluginMethod = plugin.getDeclaredMethod("invoke",
                            new Class[] { msgContext.getClass() });
                    String url = HttpUtils.getRequestURL(request).toString();

                    // Place various useful servlet-related objects in
                    // the MessageContext object being delivered to the
                    // plugin.
                    msgContext.setProperty(MessageContext.TRANS_URL, url);
                    msgContext.setProperty(HTTPConstants.PLUGIN_SERVICE_NAME, serviceName);
                    msgContext.setProperty(HTTPConstants.PLUGIN_NAME, handlerName);
                    msgContext.setProperty(HTTPConstants.PLUGIN_IS_DEVELOPMENT, new Boolean(isDevelopment()));
                    msgContext.setProperty(HTTPConstants.PLUGIN_ENABLE_LIST, new Boolean(enableList));
                    msgContext.setProperty(HTTPConstants.PLUGIN_ENGINE, engine);
                    msgContext.setProperty(HTTPConstants.PLUGIN_WRITER, writer);
                    msgContext.setProperty(HTTPConstants.PLUGIN_LOG, log);
                    msgContext.setProperty(HTTPConstants.PLUGIN_EXCEPTION_LOG, exceptionLog);

                    // Invoke the plugin.

                    pluginMethod.invoke(plugin.newInstance(), new Object[] { msgContext });

                    writer.close();

                    return true;
                } catch (InvocationTargetException ie) {
                    reportTroubleInGet(ie.getTargetException(), response, writer);
                    // return true to prevent any further processing
                    return true;
                } catch (Exception e) {
                    reportTroubleInGet(e, response, writer);
                    // return true to prevent any further processing
                    return true;
                }
            }
        }
    }

    return false;
}

---

From source file:com.aurel.track.ApplicationStarter.java

private ApplicationBean initLicSys(TSiteBean site) {
    ApplicationBean applicationBean = ApplicationBean.getInstance();
    try {//from w ww. j a  va  2  s  .  c  o  m
        Class<LicenseManager> clazz = (Class<LicenseManager>) Class
                .forName("com.trackplus.license.LicenseManagerImpl");
        if (clazz != null) {
            Class<Object>[] args = null;
            Object[] params = null;
            Method m = clazz.getDeclaredMethod("getInstance", args);
            LicenseManager lm = (LicenseManager) m.invoke(null, params);
            applicationBean.setLicenseManager(lm);
        }
    } catch (Exception e) {
        // This is quite normal, the plug-in may not be there.
    }
    if (InitDatabase.getFirstTime()) {
        Map<Integer, Object> siteBeanValues = new HashMap<Integer, Object>();
        siteBeanValues.put(TSiteBean.COLUMNIDENTIFIERS.LICENSEKEY, "");
        siteBeanValues.put(TSiteBean.COLUMNIDENTIFIERS.NUMBEROFUSERS, new Integer(5));
        try {
            siteBeanValues.put(TSiteBean.COLUMNIDENTIFIERS.EXPDATE,
                    DateTimeUtils.getInstance().parseISODate("2012-12-01"));
        } catch (Exception e) {
            LOGGER.error("Problem converting license expiration date");
        }
        siteDAO.loadAndSaveSynchronized(siteBeanValues);
    }

    applicationBean.setActualUsers();
    printInetAdressInfo();

    if (site.getInstDate() == null || "".equals(site.getInstDate())) {
        site.setInstDate(new Long(new Date().getTime()).toString());
    }
    try {
        applicationBean.setInstDate(new Long(site.getInstDate()).longValue());
    } catch (Exception e) {
        LOGGER.info("Setting install date to " + new Date());
    }

    try {
        applicationBean.initLic(site.getLicenseExtension());
    } catch (Exception ex) {
        LOGGER.error(ExceptionUtils.getStackTrace(ex));
    }

    site.setNumberOfUsers(new Integer(
            applicationBean.getMaxNumberOfFullUsers() + applicationBean.getMaxNumberOfLimitedUsers()));
    site.setNumberOfFullUsers(applicationBean.getMaxNumberOfFullUsers());
    site.setNumberOfLimitedUsers(applicationBean.getMaxNumberOfLimitedUsers());
    if (applicationBean.getLicenseHolder() != null) {
        site.setLicenseHolder(applicationBean.getLicenseHolder());
    }
    site.setExpDate(applicationBean.getExpDate());

    applicationBean.setSiteParams(site);
    applicationBean.setSiteBean(site);

    getServletConfig().getServletContext().setAttribute(Constants.APPLICATION_BEAN, applicationBean);
    return applicationBean;
}

---

From source file:byps.http.HHttpServlet.java

protected BClient createForwardClientToOtherServer(BTransport transport) throws BException {
    BClient clientR = null;//from   w  w w  .  ja  v  a2s  .  c  o  m
    BApiDescriptor apiDesc = getApiDescriptor();
    String clientClassName = apiDesc.basePackage + ".BClient_" + apiDesc.name;

    try {
        Class<?> clazz = Class.forName(clientClassName);
        Method m = clazz.getDeclaredMethod("createClientR", BTransport.class);
        clientR = (BClient) m.invoke(null, transport);
    } catch (Throwable e) {
        throw new BException(BExceptionC.INTERNAL, "Failed to create forward client", e);
    }

    return clientR;
}

---

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