Example usage for java.lang NoSuchMethodException printStackTrace

Introduction

In this page you can find the example usage for java.lang NoSuchMethodException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:request.processing.ServletLoader.java

public static void loadServlet(String servletDir) {
    try {//from  w  ww .  java  2  s . c  om
        JarFile jarFile = new JarFile(servletDir);
        Enumeration<JarEntry> e = jarFile.entries();

        URL[] urls = { new URL("jar:file:" + servletDir + "!/") };
        URLClassLoader cl = URLClassLoader.newInstance(urls);
        while (e.hasMoreElements()) {
            try {
                JarEntry je = (JarEntry) e.nextElement();
                if (je.isDirectory() || !je.getName().endsWith(".class")) {
                    continue;
                }
                String className = je.getName().substring(0, je.getName().length() - 6);
                className = className.replace('/', '.');
                Class c = cl.loadClass(className);
                if (Servlet.class.isAssignableFrom(c)) {
                    Constructor<Servlet> constructor = c.getConstructor();
                    Servlet i = constructor.newInstance();
                    namesToServlets.put(c.getSimpleName(), i);
                } else {
                    continue;
                }

            } catch (ClassNotFoundException cnfe) {
                System.err.println("Class not found");
                cnfe.printStackTrace();
            } catch (NoSuchMethodException e1) {
                System.err.println("No such method");
                e1.printStackTrace();
            } catch (SecurityException e1) {
                System.err.println("Security Exception");
                e1.printStackTrace();
            } catch (InstantiationException e1) {
                System.err.println("Instantiation Exception");
                e1.printStackTrace();
            } catch (IllegalAccessException e1) {
                System.err.println("IllegalAccessException");
                e1.printStackTrace();
            } catch (IllegalArgumentException e1) {
                System.err.println("IllegalArgumentException");
                e1.printStackTrace();
            } catch (InvocationTargetException e1) {
                System.err.println("InvocationTargetException");
                e1.printStackTrace();
            }

        }
        jarFile.close();
    } catch (IOException e) {
        System.err.println("Not a jarFile, no biggie. Moving on.");
    }
}

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From source file:info.aamulumi.sharedshopping.APIConnection.java

/**
 * Send a GET request and create a list with returned JSON datas.
 * The JSONObject returned by server must have :
 * - success : int - 1 if request is successful
 * - data : JSONArray - contains datas which will be parsed
 *
 * @param url            - url to access
 * @param parseMethod    - name of the method used to parse an object in data
 * @param urlParameters  - parameters send in URL
 * @param bodyParameters - parameters send in body (encoded)
 * @return the list of parsed elements/*from w ww . j  ava2  s.  c  o  m*/
 */
private static <T> ArrayList<T> getItems(String url, String parseMethod, HashMap<String, String> urlParameters,
        HashMap<String, String> bodyParameters) {
    ArrayList<T> list = new ArrayList<>();

    // Get parseMethod
    Class<?>[] cArg = new Class[1];
    cArg[0] = JSONObject.class;

    Method parse;
    try {
        parse = APIConnection.class.getMethod(parseMethod, cArg);
    } catch (NoSuchMethodException e1) {
        e1.printStackTrace();
        return null;
    }

    // Do the request
    JSONObject json = makeHttpRequest(url, GET, urlParameters, bodyParameters);

    if (json == null)
        return null;
    try {
        int success = json.getInt("success");
        // Parse if successful
        if (success == 1) {
            JSONArray data = json.getJSONArray("data");
            for (int i = 0; i < data.length(); i++) {
                @SuppressWarnings("unchecked")
                T tmp = (T) parse.invoke(APIConnection.class, data.getJSONObject(i));
                list.add(tmp);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }

    return list;
}

---

From source file:org.zywx.wbpalmstar.plugin.uexiconlist.utils.IconListUtils.java

/**
 * ???//from w w w.j  a v  a2 s . c  om
 * 
 * @param className
 *            ??
 * @param methodName
 *            ??
 * @param parmTypeList
 *            ?
 * @return
 */
public static Method getReflectionMethod(String className, String methodName, Class<?>[] parmTypeList) {
    Method mMethod = null;
    try {
        Class<?> mClass = Class.forName(className);
        try {
            /** ?methodName, parmList?public?public */
            mMethod = mClass.getDeclaredMethod(methodName, parmTypeList);
            mMethod.setAccessible(true);
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
        }
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    return mMethod;
}

---

From source file:org.jbpm.bpel.graph.exe.MockIntegrationService.java

private static String getIdString(Object objectWithId) {
    Class classWithId = objectWithId.getClass();
    // get the class name excluding the package
    String className = ClassUtils.getShortClassName(classWithId);
    // obtain the identifier getter method according to jBPM conventions
    String idString = "0";
    try {//w w w .  j av a2 s. c  om
        Method idGetter = classWithId.getMethod("getId", null);
        idGetter.setAccessible(true);
        Long idWrapper = (Long) idGetter.invoke(objectWithId, null);
        long id = idWrapper.longValue();
        if (id != 0L) {
            idString = Long.toHexString(id);
        } else {
            // object is transient, fall back to hash code
            idString = Integer.toHexString(objectWithId.hashCode());
        }
    } catch (NoSuchMethodException e) {
        // no id getter, fall back to hash code
        idString = Integer.toHexString(objectWithId.hashCode());
    } catch (IllegalAccessException e) {
        // we made the getter accessible, should not happen
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        // strange a getter throws a checked exception
        e.printStackTrace();
    }
    return className + idString;
}

---

From source file:edu.umass.cs.reconfiguration.reconfigurationpackets.ReconfigurationPacket.java

private static BasicReconfigurationPacket<?> getReconfigurationPacket(JSONObject json,
        Map<ReconfigurationPacket.PacketType, Class<?>> typeMap, Stringifiable<?> unstringer,
        boolean forcePrintException) throws JSONException {
    BasicReconfigurationPacket<?> rcPacket = null;
    ReconfigurationPacket.PacketType rcType = null;
    String canonicalClassName = null;
    try {//ww w. j  a  va 2s  .  com
        long t = System.nanoTime();
        if ((rcType = ReconfigurationPacket.PacketType.intToType.get(JSONPacket.getPacketType(json))) != null
                && (canonicalClassName = getPacketTypeCanonicalClassName(rcType)) != null) {
            rcPacket = (BasicReconfigurationPacket<?>) (Class.forName(canonicalClassName)
                    .getConstructor(JSONObject.class, Stringifiable.class).newInstance(json, unstringer));
        }
        DelayProfiler.updateDelayNano("rc_reflection", t);
    } catch (NoSuchMethodException nsme) {
        nsme.printStackTrace();
    } catch (InvocationTargetException ite) {
        ite.printStackTrace();
    } catch (IllegalAccessException iae) {
        iae.printStackTrace();
    } catch (ClassNotFoundException cnfe) {
        Reconfigurator.getLogger().info("Class " + canonicalClassName + " not found");
        cnfe.printStackTrace();
    } catch (InstantiationException ie) {
        ie.printStackTrace();
    } finally {
        if (forcePrintException
                && ReconfigurationPacket.PacketType.intToType.get(JSONPacket.getPacketType(json)) == null) {
            (new RuntimeException("No reconfiguration packet type found in: " + json)).printStackTrace();
        }
    }

    return rcPacket;
}

---

From source file:edu.umass.cs.reconfiguration.reconfigurationpackets.ReconfigurationPacket.java

public static void assertPacketTypeChecks(ReconfigurationPacket.PacketType type, String packetName,
        Class<?> target, String handlerMethodPrefix) {
    String errMsg = "Method " + handlerMethodPrefix + packetName + " does not exist in "
            + target.getSimpleName();/*w  w  w  . j  ava  2  s. c  o m*/
    try {
        // System.out.println(type + " : " + packetName + " : " +
        // handlerMethodPrefix+packetName);
        if (packetName != null)
            assert (target.getMethod(handlerMethodPrefix + packetName, getPacketTypeClass(type),
                    ProtocolTask[].class) != null) : errMsg;
    } catch (NoSuchMethodException nsme) {
        System.err.println(errMsg);
        nsme.printStackTrace();
    }
}

---

From source file:me.piebridge.android.preference.PreferenceFragment.java

public static void callVoidMethod(Object receiver, String methodName, Class<?>[] parameterTypes,
        Object[] args) {/*from   w  w w . j  ava  2  s.  com*/
    try {
        Method method = receiver.getClass().getDeclaredMethod(methodName, parameterTypes);
        method.setAccessible(true);
        method.invoke(receiver, args);
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
}

---

From source file:me.piebridge.android.preference.PreferenceFragment.java

@SuppressWarnings("unchecked")
public static <T> T callConstructor(Class<T> returnType, Class<?>[] parameterTypes, Object[] args) {
    try {//from  w  ww . ja v  a 2s .  c  o m
        Constructor<?> constructor = returnType.getDeclaredConstructor(parameterTypes);
        constructor.setAccessible(true);
        return (T) constructor.newInstance(args);
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (java.lang.InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:me.piebridge.android.preference.PreferenceFragment.java

@SuppressWarnings("unchecked")
public static <T> T callReturnMethod(Object receiver, String methodName, Class<T> returnType,
        Class<?>[] parameterTypes, Object[] args) {
    try {/*from   w  w w.  j  a v a2s  . c o m*/
        Method method = receiver.getClass().getDeclaredMethod(methodName, parameterTypes);
        method.setAccessible(true);
        return (T) method.invoke(receiver, args);
    } catch (NoSuchMethodException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    }
    if (Boolean.class.equals(returnType)) {
        return (T) Boolean.FALSE;
    }
    return null;
}

---

From source file:com.demo.wondersdaili.mvp.utils.ThemeUtils.java

private static void refreshView(View view, ExtraRefreshable extraRefreshable) {
    if (view == null)
        return;//w  w  w.  j  a  v  a  2 s  .  c  o  m

    view.destroyDrawingCache();
    if (view instanceof Tintable) {
        ((Tintable) view).tint();
        if (view instanceof ViewGroup) {
            for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
                refreshView(((ViewGroup) view).getChildAt(i), extraRefreshable);
            }
        }
    } else {
        if (extraRefreshable != null) {
            extraRefreshable.refreshSpecificView(view);
        }
        if (view instanceof AbsListView) {
            ListAdapter adapter = ((AbsListView) view).getAdapter();
            while (adapter instanceof WrapperListAdapter) {
                adapter = ((WrapperListAdapter) adapter).getWrappedAdapter();
            }
            if (adapter instanceof BaseAdapter) {
                ((BaseAdapter) adapter).notifyDataSetChanged();
            }
        }
        if (view instanceof RecyclerView) {
            try {
                if (mRecycler == null) {
                    mRecycler = RecyclerView.class.getDeclaredField("mRecycler");
                    mRecycler.setAccessible(true);
                }
                if (mClearMethod == null) {
                    mClearMethod = Class.forName("android.support.v7.widget.RecyclerView$Recycler")
                            .getDeclaredMethod("clear");
                    mClearMethod.setAccessible(true);
                }
                mClearMethod.invoke(mRecycler.get(view));
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            } catch (NoSuchFieldException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
            ((RecyclerView) view).getRecycledViewPool().clear();
            ((RecyclerView) view).invalidateItemDecorations();
        }
        if (view instanceof ViewGroup) {
            for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
                refreshView(((ViewGroup) view).getChildAt(i), extraRefreshable);
            }
        }
    }
}

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