Java Array From toArray(Object o)

Description

Convert object into one element array if it's not an array already.

License

Apache License

Parameter

Parameter	Description
o	a parameter

Declaration

public static Object[] toArray(Object o) 

Method Source Code

//package com.java2s;
/**//from w ww . jav  a 2  s.  c  om
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

public class Main {
    /**
     * Convert object into one element array if it's not an array already.
     *
     * @param o
     * @return
     */
    public static Object[] toArray(Object o) {
        if (o.getClass().isArray()) {
            return (Object[]) o;
        }

        return new Object[] { o };
    }
}

Related

1. toArray(Iterable itr)
2. toArray(long l, byte[] b, int offset)
3. toArray(long value, byte[] dest, int offset, int length)
4. toArray(Object a)
5. toArray(Object foo)
6. toArray(Object... args)
7. toArray(Object... values)
8. toArray(String array)
9. toArray(String emails)