Here you can find the source of indent(int indent)
public static String indent(int indent)
//package com.java2s; /*/* w ww. ja va2s .c om*/ * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ public class Main { private static final int _INDENTSIZE = 2; public static String indent(int indent) { char[] chars = new char[indent * _INDENTSIZE]; for (int i = 0; i < chars.length; i++) { chars[i] = ' '; } return new String(chars); } }