Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2014 Karlsruhe Institute of Technology, Germany * Technical University Darmstadt, Germany * Chalmers University of Technology, Sweden * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Technical University Darmstadt - initial API and implementation and/or initial documentation *******************************************************************************/ public class Main { /** * The used leading white space in each level. */ public static final String LEADING_WHITE_SPACE_PER_LEVEL = " "; /** * Adds leading white space to the {@link StringBuffer}. * @param level The level in the tree used for leading white space (formating). * @param sb The {@link StringBuffer} to write to. */ public static void appendWhiteSpace(int level, StringBuffer sb) { for (int i = 0; i < level; i++) { sb.append(LEADING_WHITE_SPACE_PER_LEVEL); } } }