Java Reflection Method Setter Get getSetterFieldName(Method method)

Description

Extract field name from the setter method

License

Open Source License

Declaration

public static String getSetterFieldName(Method method) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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
 *
 * Contributors:/*from  ww  w.j ava2  s.c o m*/
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/

import java.lang.reflect.Method;

public class Main {
    /**
     * Extract field name from the setter method
     */
    public static String getSetterFieldName(Method method) {
        String methodName = method.getName();
        if (methodName.startsWith("set")) {
            return getFieldName(methodName.substring(3));
        }
        throw new IllegalArgumentException("Invalid setter method" + method.getName());
    }

    /**
     * Compute field name from the stringified string type
     */
    public static String getFieldName(String type) {
        char[] c = type.toCharArray();
        c[0] = Character.toLowerCase(c[0]);
        return new String(c);
    }
}

Related

1. getSetter(String key, Class clazz, Class paramClazz)
2. getSetter(String property, Object o)
3. getSetter(String propertyName, Class clazz, Class arg)
4. getSetter(String s)
5. getSetterAttributeType(Method m)
6. getSetterForGetter(Method[] methods, Method getter)
7. getSetterFromCache(Class clazz)
8. getSetterMap(Class cls)
9. getSetterMethod(Class beanClass, String fieldName, List supportedTypes)