115 lines
3.5 KiB
Java
115 lines
3.5 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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package helper;
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public class StringHelper
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{
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public static String doubleQuote(String _sStr)
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{
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return "\"" + _sStr + "\"";
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}
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public static String singleQuote(String _sStr)
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{
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return "'" + _sStr + "'";
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}
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/**
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* removes quotes if both exists at start and at end
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*/
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public static String removeSurroundQuoteIfExists(String _sPath)
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{
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String sNewPath = _sPath;
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if (
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(_sPath.startsWith("\"") && _sPath.endsWith("\"")) ||
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(_sPath.startsWith("'") && _sPath.endsWith("'"))
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)
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{
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// remove trailing quotes, if exists
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sNewPath = sNewPath.substring(1);
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// remove trailing quotes, if exists
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sNewPath = sNewPath.substring(0, sNewPath.length() - 1);
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}
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return sNewPath;
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}
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public static String removeQuoteIfExists(String _sPath)
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{
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String sNewPath = _sPath;
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if (_sPath.startsWith("\"") ||
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_sPath.startsWith("'"))
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{
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// remove trailing quotes, if exists
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sNewPath = sNewPath.substring(1);
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}
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if (_sPath.endsWith("\"") ||
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_sPath.endsWith("'"))
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{
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// remove trailing quotes, if exists
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sNewPath = sNewPath.substring(0, sNewPath.length() - 1);
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}
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return sNewPath;
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}
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public static String doubleQuoteIfNeed(String _sStr)
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{
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if (_sStr.startsWith("\"") && _sStr.endsWith("\""))
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{
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// don't quote twice
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return _sStr;
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}
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if (_sStr.indexOf(" ") == -1)
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{
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// don't quote, if there is no space in name
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return _sStr;
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}
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if (_sStr.indexOf("%") != -1)
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{
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return singleQuote(_sStr);
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}
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return doubleQuote(_sStr);
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}
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/**
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* Convert a value to a string with a given length, if the len is greater the len of the value string representation
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* fill it's front with '0'
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* So ("5", 4) will result in a string "0005"
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* @param _nValue
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* @param _nLen
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* @return
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*/
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public static String createValueString(int _nValue, int _nLen)
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{
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String sValue = String.valueOf(_nValue);
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StringBuffer a = new StringBuffer();
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while (_nLen > sValue.length())
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{
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a.append('0');
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_nLen --;
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}
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a.append(sValue);
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return a.toString();
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}
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}
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