Here you can find the source of indent(String symbol, StringBuffer res, int indent, boolean comma)
static void indent(String symbol, StringBuffer res, int indent, boolean comma)
//package com.java2s; /*/*www . java 2s. c o m*/ * Copyright (c) 2011-2016 Pivotal Software Inc, All Rights Reserved. * * 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 { static void indent(String symbol, StringBuffer res, int indent, boolean comma) { if (symbol.isEmpty()) { return; } for (int i = 0; i < indent; i++) { res.append("\t"); } res.append(symbol); if (comma) { res.append(", "); } if (indent > -1) { res.append("\n"); } } }