Java Object to Array toArray(Object obj)

Description

to Array

License

Apache License

Declaration

@SuppressWarnings("unchecked")
    public static List<Object> toArray(Object obj) 

Method Source Code

//package com.java2s;
/*//from w w w.j a v  a  2s .c  o  m
 * Copyright 2015 E.Hooijmeijer / www.ctrl-alt-dev.nl
 *
 * 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.util.List;

public class Main {
    @SuppressWarnings("unchecked")
    public static List<Object> toArray(Object obj) {
        if (isArray(obj)) {
            return (List<Object>) obj;
        }
        throw new IllegalArgumentException(obj + " is not an array.");
    }

    public static boolean isArray(Object obj) {
        return obj instanceof List;
    }
}

Related

1. toArray(Object obj)
2. toArray(Object value)