Java Reflection Method Getter Get getGetter(String propertyName, Class clazz)

Description

get Getter

License

Apache License

Declaration

public static Method getGetter(String propertyName, Class<?> clazz) throws Exception 

Method Source Code

//package com.java2s;
/*/* w w  w  .  ja  va  2  s .  c o  m*/
 * Copyright 2013 S?awomir ?led? <slawomir.sledz@sof-tech.pl>.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.reflect.Method;

public class Main {
    public static Method getGetter(String propertyName, Class<?> clazz) throws Exception {

        String[] names = { String.format("get%s", capitalize(propertyName)), //
                String.format("is%s", capitalize(propertyName)) //
        };

        for (Method m : clazz.getMethods()) {

            for (String name : names) {
                if (m.getName().equals(name)) {
                    return m;
                }
            }

        }

        return null;

    }

    private static String capitalize(String word) {
        StringBuffer buffer = new StringBuffer();
        buffer.append(Character.toUpperCase(word.charAt(0)));
        buffer.append(word.substring(1));
        return buffer.toString();

    }
}

Related

1. getGetter(Object instance, String methodName)
2. getGetter(Object o, String name)
3. getGetter(Object object, String name)
4. getGetter(String key, Class clazz)
5. getGetter(String name, Type type)
6. getGetterAttributeType(Method m)
7. getGetterFieldName(Method method)
8. getGetterFields(final Class clazz)
9. getGetterFor(Field field)