Here you can find the source of getCollectionClosingSymbol(Collection> col)
public static String getCollectionClosingSymbol(Collection<?> col)
//package com.java2s; /*// w w w . j ava2 s . com * Copyright (c) 2010-2014 Evolveum * * 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 { public static String getCollectionClosingSymbol(Collection<?> col) { if (col instanceof List) { return "]"; } if (col instanceof Set) { return "}"; } return ")"; } }