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1: /* ======================================================================== 2: * JCommon : a free general purpose class library for the Java(tm) platform 3: * ======================================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jcommon/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ---------------- 28: * StringUtils.java 29: * ---------------- 30: * (C)opyright 2003, 2004, by Thomas Morgner and Contributors. 31: * 32: * Original Author: Thomas Morgner; 33: * Contributor(s): David Gilbert (for Object Refinery Limited); 34: * 35: * $Id: StringUtils.java,v 1.5 2005/10/18 13:24:19 mungady Exp $ 36: * 37: * Changes 38: * ------------------------- 39: * 21.06.2003 : Initial version 40: * 41: */ 42: 43: package org.jfree.util; 44: 45: /** 46: * String utilities. 47: * 48: * @author Thomas Morgner. 49: */ 50: public class StringUtils { 51: 52: /** 53: * Private constructor prevents object creation. 54: */ 55: private StringUtils() { 56: } 57: 58: /** 59: * Helper functions to query a strings start portion. The comparison is case insensitive. 60: * 61: * @param base the base string. 62: * @param start the starting text. 63: * 64: * @return true, if the string starts with the given starting text. 65: */ 66: public static boolean startsWithIgnoreCase(final String base, final String start) { 67: if (base.length() < start.length()) { 68: return false; 69: } 70: return base.regionMatches(true, 0, start, 0, start.length()); 71: } 72: 73: /** 74: * Helper functions to query a strings end portion. The comparison is case insensitive. 75: * 76: * @param base the base string. 77: * @param end the ending text. 78: * 79: * @return true, if the string ends with the given ending text. 80: */ 81: public static boolean endsWithIgnoreCase(final String base, final String end) { 82: if (base.length() < end.length()) { 83: return false; 84: } 85: return base.regionMatches(true, base.length() - end.length(), end, 0, end.length()); 86: } 87: 88: /** 89: * Queries the system properties for the line separator. If access 90: * to the System properties is forbidden, the UNIX default is returned. 91: * 92: * @return the line separator. 93: */ 94: public static String getLineSeparator() { 95: try { 96: return System.getProperty("line.separator", "\n"); 97: } 98: catch (Exception e) { 99: return "\n"; 100: } 101: } 102: 103: 104: }