Here you can find the source of printArray(String[] arr, char separator)
Parameter | Description |
---|---|
arr | a parameter |
separator | a parameter |
public static String printArray(String[] arr, char separator)
//package com.java2s; /*/*from ww w. j a va 2 s. co m*/ * Copyright 2012 Software Freedom Conservancy. * * 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. * */ public class Main { /** * print string array with specific separator * * @param arr * @param separator * @return single string */ public static String printArray(String[] arr, char separator) { StringBuilder buf = new StringBuilder(); for (String s : arr) buf.append(s).append(separator); if (buf.length() > 0) buf.deleteCharAt(buf.length() - 1); return buf.toString(); } }