Java Reflection Method Get from Object getMethodNames(Object obj, boolean hasParent)

Description

get Method Names

License

Apache License

Declaration

public static String[] getMethodNames(Object obj, boolean hasParent) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.Method;

public class Main {

    public static String[] getMethodNames(Object obj, boolean hasParent) throws Exception {
        Method[] methods = getMethods(obj, hasParent);
        int len = methods.length;
        if (len < 1) {
            return null;
        }/*from w w  w  . java  2  s  .c o  m*/
        String[] names = new String[len];
        for (int i = 0; i < len; i++) {
            Method m = methods[i];
            names[i] = m.getName();
        }

        return names;
    }

    public static Method[] getMethods(Object obj, boolean hasParent) throws Exception {
        if (isEmpty(obj)) {
            return null;
        }

        if (hasParent)
            return obj.getClass().getMethods();
        return obj.getClass().getDeclaredMethods();
    }

    public static boolean isEmpty(Object obj) throws Exception {
        return obj == null;
    }
}

Related

1. getMethodIgnoreCaseWithNoParams(Object o, String p)
2. getMethodInHolder(String methodName, Object holder)
3. getMethodInstace(Class c, Object inst, String name, Class[] types, boolean access)
4. getMethodName(AccessibleObject method)
5. getMethodNamed(String methodName, Object holder)
6. getMethodNames(Object obj, boolean includeInheritedMethods)
7. getMethodObject(Class type, Class clazz, String method, Class[] args, Object object, Object[] objects)
8. getMethodObject(Object object, String method, Object[] parametre)
9. getMethodResult(final Object element, final String methodName)