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

Description

get Method Names

License

Open Source License

Declaration

public static Set<String> getMethodNames(Object obj, boolean includeInheritedMethods) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2008 The University of York.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * //from w  w w . j a va 2 s.c  o m
 * Contributors:
 *     Dimitrios Kolovos - initial API and implementation
 ******************************************************************************/

import java.lang.reflect.Method;

import java.util.HashSet;

import java.util.Set;

public class Main {
    public static Set<String> getMethodNames(Object obj, boolean includeInheritedMethods) {

        HashSet<String> methodNames = new HashSet<String>();

        if (obj == null)
            return methodNames;

        Method[] methods = null;

        if (includeInheritedMethods) {
            methods = obj.getClass().getMethods();
        } else {
            methods = obj.getClass().getDeclaredMethods();
        }

        for (int i = 0; i < methods.length; i++) {
            methodNames.add(getMethodName(methods[i]));
        }

        return methodNames;
    }

    protected static String getMethodName(Method method) {
        String methodName = method.getName();
        if (methodName.startsWith("_"))
            methodName = methodName.substring(1);
        return methodName;
    }
}

Related

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