Here you can find the source of indent(StringBuffer buffer, int depth)
public static StringBuffer indent(StringBuffer buffer, int depth)
//package com.java2s; /**//w w w .j a v a2 s .c o m * Copyright 2016 TrustPoint Innovation Technologies, Ltd. * * 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 { public static StringBuffer indent(StringBuffer buffer, int depth) { if (depth <= 0) { return buffer; } for (int i = 0; i < depth; i++) { buffer.append(" "); } return buffer; } }