Example usage for java.lang Class getDeclaredMethods

Introduction

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

Prototype

@CallerSensitive
public Method[] getDeclaredMethods() throws SecurityException

Source Link

Document

Returns an array containing Method objects reflecting all the declared methods of the class or interface represented by this Class object, including public, protected, default (package) access, and private methods, but excluding inherited methods.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Class cls = java.lang.String.class;

    Method[] methods = cls.getDeclaredMethods();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Class computerClass = MyClass.class;
    Method[] methods = computerClass.getDeclaredMethods();
    MyClass computer = new MyClass();
    for (Method method : methods) {
        Object result = method.invoke(computer, new Object[0]);
        System.out.println(method.getName() + ": " + result);
    }//from  w w  w.  j  ava2s. c  o m
}

From source file:Main.java

public static void main(String... args) {
    try {//from  w  ww. ja  va2 s  . c o m
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Annotation[][] types = m.getParameterAnnotations();

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {/*  w w  w  .  jav a  2 s . c o m*/
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Type gpType = m.getGenericReturnType();
            System.out.println(gpType);

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {//ww  w . ja  va  2s. c o  m
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            TypeVariable[] types = m.getTypeParameters();
            for (TypeVariable t : types) {
                System.out.println(t);
            }

        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String... args) {
    try {//  w w w.  j  a  v  a 2s  .com
        Class<?> c = Class.forName("Main");
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            Class<?>[] pType = m.getParameterTypes();
            Type[] gpType = m.getGenericParameterTypes();
            for (int i = 0; i < pType.length; i++) {
                out.format(fmt, "ParameterType", pType[i]);
                out.format(fmt, "GenericParameterType", gpType[i]);
            }
        }
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:Main.java

public static void main(String[] args) {

    MyClass cls = new MyClass();
    Class c = cls.getClass();

    // returns the array of Method objects
    Method[] m = c.getDeclaredMethods();
    for (int i = 0; i < m.length; i++) {
        System.out.println("method = " + m[i].toString());
    }//ww w.j a v  a  2  s . c  om
}

From source file:MethodSpy.java

public static void main(String... args) {
    try {//from  w  w w  .  j  a v  a2  s  . co  m
        Class<?> c = Class.forName(args[0]);
        Method[] allMethods = c.getDeclaredMethods();
        for (Method m : allMethods) {
            if (!m.getName().equals(args[1])) {
                continue;
            }
            out.format("%s%n", m.toGenericString());

            out.format(fmt, "ReturnType", m.getReturnType());
            out.format(fmt, "GenericReturnType", m.getGenericReturnType());

        }

        // production code should handle these exceptions more gracefully
    } catch (ClassNotFoundException x) {
        x.printStackTrace();
    }
}

From source file:ReflectionDemo2.java

public static void main(String args[]) {
    try {/*from  w  w  w . jav  a  2s  .  c o  m*/
        A a = new A();
        Class c = a.getClass();
        System.out.println("Public Methods:");
        Method methods[] = c.getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            int modifiers = methods[i].getModifiers();
            if (Modifier.isPublic(modifiers)) {
                System.out.println(" " + methods[i].getName());
            }
        }
    } catch (Exception e) {
        System.out.println("Exception: " + e);
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    try {//from  w w  w.j  av  a 2  s.  co  m
        MyClass a = new MyClass();
        Class c = a.getClass();
        System.out.println("Public Methods:");
        Method methods[] = c.getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            int modifiers = methods[i].getModifiers();
            if (Modifier.isPublic(modifiers)) {
                System.out.println(" " + methods[i].getName());
            }
        }
    } catch (Exception e) {
        System.out.println("Exception: " + e);
    }
}