Here you can find the source of printItemList(String label, List
private static void printItemList(String label, List<String> itemList)
//package com.java2s; /**// w w w . jav a 2 s. c om * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates and open the template * in the editor. /** Copyright ? 2014 EMBL - European Bioinformatics Institute * * 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.*; public class Main { private static void printItemList(String label, List<String> itemList) { System.out.print("\t" + label); int itemCount = 0; if (itemList == null) { System.out.print("\t[null]"); } else { for (String item : itemList) { if (itemCount == 0) { System.out.print("\t["); } else { System.out.print(", "); } itemCount++; System.out.print(item); if (itemCount == itemList.size()) { System.out.print("]"); } } } System.out.println(); } }