get Method Suffix - Java Reflection

Java examples for Reflection:Method

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Description

get Method Suffix

Demo Code

/**//  ww  w. j  a  v a  2s  .c  om
 * JLibs: Common Utilities for Java
 * Copyright (C) 2009  Santhosh Kumar T <santhosh.tekuri@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 */
//package com.java2s;

import java.util.Locale;

public class Main {
    public static void main(String[] argv) throws Exception {
        String property = "java2s.com";
        System.out.println(getMethodSuffix(property));
    }

    public static String getMethodSuffix(String property) {
        switch (property.length()) {
        case 0:
            throw new IllegalArgumentException("invalid property name: "
                    + property);
        case 1:
            return property.toUpperCase(Locale.ENGLISH);
        default:
            char char0 = property.charAt(0);
            boolean upper0 = Character.isUpperCase(char0);
            char char1 = property.charAt(1);
            boolean upper1 = Character.isUpperCase(char1);
            if (upper0 && upper1) // XCoordinate ==> getXCordinate()
                return property;
            if (!upper0 && !upper1) // xcoordinate ==> getXcoordinate()
                return Character.toUpperCase(char0) + property.substring(1);
            if (!upper0 && upper1) // xCoordinate ==> getxCoordinate()
                return property;
            throw new IllegalArgumentException("invalid property name: "
                    + property);
        }
    }
}

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