Java Array to String arrayToString(Object... objects)

Description

Convert the specified parameters into a string.

License

Apache License

Return

If a parameter is not specified, or it is null the the empty string "" is returned. Else this method return a string representation of the specified parameters.

Declaration

static String arrayToString(Object... objects)

Method Source Code

//package com.java2s;
/*//from  w w  w .j  ava2  s .com
 * 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 the specified parameters into a string.
     * 
     * @return If a parameter is not specified, or it is null the the empty
     *         string "" is returned. Else this method return a string representation
     *         of the specified parameters.
     */
    static String arrayToString(Object... objects) {
        if (objects == null)
            return "";

        StringBuilder sb = new StringBuilder();
        for (Object o : objects) {
            sb.append(o).append(", ");
        }
        if (sb.length() <= 2) {
            return "";
        }
        sb.delete(sb.length() - 2, sb.length());

        return sb.toString();
    }
}