Example usage for java.lang Class getMethods

Introduction

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

Prototype

@CallerSensitive
public Method[] getMethods() throws SecurityException

Source Link

Document

Returns an array containing Method objects reflecting all the public methods of the class or interface represented by this Class object, including those declared by the class or interface and those inherited from superclasses and superinterfaces.

Usage

From source file:Main.java

static Method getMethod(Class clazz, String methodName) {
    final Method[] methods = clazz.getMethods();
    for (Method method : methods) {
        if (method.getName().equals(methodName)) {
            method.setAccessible(true);//from w ww.j  a  v a2  s . c o  m
            return method;
        }
    }
    return null;
}

From source file:MethodInfoDemo.java

/**
 * __UNDOCUMENTED__/* w  w w.  j  a v  a2s  .c  om*/
 * 
 * @param obj
 *          __UNDOCUMENTED__
 */
public static void printMethodInfo(final Object obj) {
    Class type = obj.getClass();
    final Method[] methods = type.getMethods();
    for (int idx = 0; idx < methods.length; idx++) {
        System.out.println(methods[idx]);
    }
}

From source file:MyClass.java

public static ArrayList<String> getMethodsList(Class c) {
    Method[] methods = c.getMethods();
    ArrayList<String> methodsList = getMethodsDesciption(methods);
    return methodsList;
}

From source file:Main.java

static public boolean printAllInform(Class clsShow) {
    try {//  w w w  . j ava  2 s .c  om
        Method[] methods = clsShow.getMethods();
        int i = 0;
        for (; i < methods.length; i++) {
            Log.e(TAG, methods[i].getName() + ";and the i is:" + i);
        }
        Field[] allFields = clsShow.getFields();
        for (i = 0; i < allFields.length; i++) {
            Log.e(TAG, allFields[i].getName());
        }
    } catch (Exception e) {
        // TODO: handle exception
        return false;
    }
    return true;
}

From source file:Main.java

public static void printAllInform(Class clsShow) {
    try {/*from  w w w  .  j ava 2  s. c o m*/
        int i;
        for (i = 0; i < clsShow.getMethods().length; i++) {
        }
        for (i = 0; i < clsShow.getFields().length; i++) {
        }
    } catch (SecurityException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e2) {
        e2.printStackTrace();
    } catch (Exception e3) {
        e3.printStackTrace();
    }
}

From source file:Main.java

public static boolean hasAnnotation(Class<? extends Annotation> annotation, Object object, String methodName) {
    try {/* www .  ja  v a2s .  com*/
        Class<? extends Object> c = object.getClass();

        for (Method m : c.getMethods()) {
            if (m.getName().equals(methodName)) {
                if (m.isAnnotationPresent(annotation)) {
                    return true;
                }
            }
        }
    } catch (Exception e) {
    }
    return false;
}

From source file:Util.java

public static Method findAnnotatedMethod(Class<?> clazz, Class<? extends Annotation> annotationClass) {
    for (Method method : clazz.getMethods())
        if (method.isAnnotationPresent(annotationClass))
            return (method);
    return (null);
}

From source file:Util.java

public static List<Method> findAnnotatedMethods(Class<?> clazz, Class<? extends Annotation> annotationClass) {
    Method[] methods = clazz.getMethods();
    List<Method> annotatedMethods = new ArrayList<Method>(methods.length);
    for (Method method : methods) {
        if (method.isAnnotationPresent(annotationClass)) {
            annotatedMethods.add(method);
        }// w  w w  . j  a  v  a2s  .  co m
    }
    return annotatedMethods;
}

From source file:ReflectUtils.java

/**
 * Adds all static methods (from Class.getMethodCalls) to the list
 * @param aClass//from   w ww.jav  a  2 s.  c om
 * @param list
 * @return number of methods added
 */
public static int addStaticMethods(Class aClass, List<Member> list) {
    Method[] methods = aClass.getMethods();
    for (Method m : methods) {
        if (Modifier.isStatic(m.getModifiers())) {
            list.add(m);
        }
    }
    return methods.length;
}

From source file:Main.java

public static <T extends Annotation> boolean hasObjectMethodWithAnnotation(final Object o,
        final Class<T> annotation) {
    final Class<?>[] interfaces = o.getClass().getInterfaces();
    for (final Class<?> anInterface : interfaces) {
        for (final Method method : anInterface.getMethods()) {
            if (method.getAnnotation(annotation) != null) {
                return true;
            }// w ww. j av  a2 s  .  c o m
        }

    }
    return false;
}