Example usage for java.lang.reflect Modifier isStatic

Introduction

In this page you can find the example usage for java.lang.reflect Modifier isStatic.

Prototype

public static boolean isStatic(int mod) 

Source Link

Document

Return true if the integer argument includes the static modifier, false otherwise.

Usage

From source file:Main.java

public static <T> ArrayList<HashMap<String, String>> prepareDataToSave(

        ArrayList<T> source, Class<T> classType)
        throws NoSuchMethodException, SecurityException, IllegalArgumentException, IllegalAccessException {

    ArrayList<HashMap<String, String>> destination = new ArrayList<HashMap<String, String>>();
    ArrayList<Field> savedFieds = new ArrayList<Field>();
    Field[] fields;//from   w  ww. jav  a  2s . c o  m
    Object value = null;
    HashMap<String, String> aux;
    Field auxField;

    fields = classType.getDeclaredFields();

    for (int j = 0; j < fields.length; j++) {

        Class<?> type = fields[j].getType();

        if (!(Modifier.isStatic(fields[j].getModifiers()) || Modifier.isFinal(fields[j].getModifiers())
                || type.isArray() || Collection.class.isAssignableFrom(type))) {

            savedFieds.add(fields[j]);

        }
    }

    if (classType == null || fields == null) {
        return null;
    }

    for (int i = 0; i < source.size(); i++) {
        aux = new HashMap<String, String>();

        for (int j = 0; j < savedFieds.size(); j++) {

            auxField = savedFieds.get(j);
            auxField.setAccessible(true);
            value = auxField.get(source.get(i));
            aux.put(auxField.getName(), value.toString());

        }

        destination.add(aux);
    }

    return destination;

}

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From source file:Main.java

public static boolean isStatic(int modifier) {
    return Modifier.isStatic(modifier);
}

---

From source file:Util.java

private static void fillSetterMethods(Class<?> pojoClass, Map<String, Method> baseMap) {
    if (pojoClass.getSuperclass() != Object.class)
        fillSetterMethods(pojoClass.getSuperclass(), baseMap);

    Method[] methods = pojoClass.getDeclaredMethods();
    for (int i = 0; i < methods.length; i++) {
        Method m = methods[i];/*from   www. j  ava2s .  c  o m*/
        if (!Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 1
                && m.getName().startsWith(SET) && Modifier.isPublic(m.getModifiers())) {
            baseMap.put(toProperty(SET.length(), m.getName()), m);
        }
    }
}

---

From source file:Util.java

private static void fillGetterMethods(Class<?> pojoClass, Map<String, Method> baseMap) {
    if (pojoClass.getSuperclass() != Object.class)
        fillGetterMethods(pojoClass.getSuperclass(), baseMap);

    Method[] methods = pojoClass.getDeclaredMethods();
    for (int i = 0; i < methods.length; i++) {
        Method m = methods[i];//from w  w  w.j a  v a 2 s .c  om
        if (!Modifier.isStatic(m.getModifiers()) && m.getParameterTypes().length == 0
                && m.getReturnType() != null && Modifier.isPublic(m.getModifiers())) {
            String name = m.getName();
            if (name.startsWith(IS))
                baseMap.put(toProperty(IS.length(), name), m);
            else if (name.startsWith(GET))
                baseMap.put(toProperty(GET.length(), name), m);
        }
    }
}

---

From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.EditConfigurationConstants.java

public static Map<String, String> exportConstants() {
    Map<String, String> constants = new HashMap<String, String>();
    java.lang.reflect.Field[] fields = EditConfigurationConstants.class.getDeclaredFields();
    for (java.lang.reflect.Field f : fields) {
        if (Modifier.isStatic(f.getModifiers()) && Modifier.isPublic(f.getModifiers())) {
            try {
                constants.put(f.getName(), f.get(null).toString());
            } catch (Exception ex) {
                log.error("An exception occurred in trying to retrieve this field ", ex);
            }//from w  w  w. j a v  a 2  s . co  m
        }
    }
    return constants;
}

---

From source file:Main.java

/**
 * Returns the Jarvis Api Version or -1 if it is not supported
 * @return api version//from   www.ja v  a 2s.  c o m
 */
public static int getJarvisApiVersion() {
    Field[] declaredFields = Build.class.getDeclaredFields();
    for (Field field : declaredFields) {
        if (Modifier.isStatic(field.getModifiers()) && field.getName().equals("JARVIS_VERSION")) {
            try {
                return field.getInt(null);
            } catch (IllegalAccessException ex) {
                ex.printStackTrace();
            } catch (IllegalArgumentException ex) {
                ex.printStackTrace();
            }
        }
    }
    return -1;
}

---

From source file:DeclarationInfoDemo.java

public static void printModifiers(final Class dataType) {
    final int modifiers = dataType.getModifiers();
    if (Modifier.isPrivate(modifiers)) {
        System.out.print("private ");
    }//from  ww w  .  j  a  v  a  2s  . c o  m
    if (Modifier.isPrivate(modifiers)) {
        System.out.print("private ");
    }
    if (Modifier.isPublic(modifiers)) {
        System.out.print("private ");
    }
    if (Modifier.isAbstract(modifiers)) {
        System.out.print("abstract ");
    }
    if (Modifier.isFinal(modifiers)) {
        System.out.print("final ");
    }
    if (Modifier.isNative(modifiers)) {
        System.out.print("native ");
    }
    if (Modifier.isInterface(modifiers)) {
        System.out.print("interface ");
    }
    if (Modifier.isStatic(modifiers)) {
        System.out.print("static ");
    }
    if (Modifier.isStrict(modifiers)) {
        System.out.print("strict ");
    }
    if (Modifier.isSynchronized(modifiers)) {
        System.out.print("synchronized ");
    }
    if (Modifier.isTransient(modifiers)) {
        System.out.print("transient ");
    }
    if (Modifier.isVolatile(modifiers)) {
        System.out.print("volatile ");
    }
    System.out.println(dataType.getName());
}

---

From source file:Main.java

private static Set<Method> findMethodsCompatibleWith(boolean staticMethod, Set<Method> methods,
        String methodName, Class<?>[] argTypes) {
    final Set<Method> list = new HashSet<Method>(methods);
    for (final Iterator<Method> it = list.iterator(); it.hasNext();) {
        final Method method = it.next();
        if (!methodName.equals(method.getName())) {
            it.remove();/* w ww .  j a  v  a 2 s  . co  m*/
            continue;
        }
        if (argTypes.length != method.getParameterTypes().length) {
            it.remove();
            continue;
        }
        if (Modifier.isAbstract(method.getModifiers())
                || Modifier.isStatic(method.getModifiers()) != staticMethod) {
            it.remove();
            continue;
        }
        if (!isMethodArgCompatible(method, argTypes)) {
            it.remove();
            continue;
        }

    }
    return list;
}

---

From source file:Main.java

public static int hashCode(Object target) {
    if (target == null)
        return 0;
    final int prime = 31;
    int result = 1;

    Class<?> current = target.getClass();
    do {//from   ww  w .  ja  v a  2 s.  c o  m
        for (Field f : current.getDeclaredFields()) {
            if (Modifier.isStatic(f.getModifiers()) || Modifier.isTransient(f.getModifiers())
                    || f.isSynthetic()) {
                continue;
            }

            Object self;
            try {
                f.setAccessible(true);
                self = f.get(target);
            } catch (IllegalAccessException e) {
                throw new IllegalStateException(e);
            }
            if (self == null) {
                result = prime * result + 0;
            } else if (self.getClass().isArray()) {
                if (self.getClass().equals(boolean[].class)) {
                    result = prime * result + Arrays.hashCode((boolean[]) self);
                } else if (self.getClass().equals(char[].class)) {
                    result = prime * result + Arrays.hashCode((char[]) self);
                } else if (self.getClass().equals(byte[].class)) {
                    result = prime * result + Arrays.hashCode((byte[]) self);
                } else if (self.getClass().equals(short[].class)) {
                    result = prime * result + Arrays.hashCode((short[]) self);
                } else if (self.getClass().equals(int[].class)) {
                    result = prime * result + Arrays.hashCode((int[]) self);
                } else if (self.getClass().equals(long[].class)) {
                    result = prime * result + Arrays.hashCode((long[]) self);
                } else if (self.getClass().equals(float[].class)) {
                    result = prime * result + Arrays.hashCode((float[]) self);
                } else if (self.getClass().equals(double[].class)) {
                    result = prime * result + Arrays.hashCode((double[]) self);
                } else {
                    result = prime * result + Arrays.hashCode((Object[]) self);
                }
            } else {
                result = prime * result + self.hashCode();
            }

            System.out.println(f.getName() + ": " + result);
        }
        current = current.getSuperclass();
    } while (!Object.class.equals(current));

    return result;
}

---

From source file:Main.java

/**
 * @since 1.9//from   ww  w  .ja v  a2 s  .com
 */
public static String isLocalType(Class<?> type, boolean allowNonStatic) {
    /* As per [JACKSON-187], GAE seems to throw SecurityExceptions
     * here and there... and GAE itself has a bug, too
     * (see []). Bah. So we need to catch some wayward exceptions on GAE
     */
    try {
        // one more: method locals, anonymous, are not good:
        if (type.getEnclosingMethod() != null) {
            return "local/anonymous";
        }

        /* But how about non-static inner classes? Can't construct
         * easily (theoretically, we could try to check if parent
         * happens to be enclosing... but that gets convoluted)
         */
        if (!allowNonStatic) {
            if (type.getEnclosingClass() != null) {
                if (!Modifier.isStatic(type.getModifiers())) {
                    return "non-static member class";
                }
            }
        }
    } catch (SecurityException e) {
    } catch (NullPointerException e) {
    }
    return null;
}

---

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