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Glassfish example source code file (LineTokenReplacer.java)
The Glassfish LineTokenReplacer.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.admin.util; import java.io.File; import java.io.Reader; import java.io.Writer; import java.io.FileReader; import java.io.FileWriter; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileOutputStream; import java.io.OutputStreamWriter; import java.nio.charset.Charset; import com.sun.enterprise.admin.util.TokenValue; import com.sun.enterprise.admin.util.TokenValueSet; /** */ public final class LineTokenReplacer { private final TokenValue[] tokenArray; private final String charsetName; public LineTokenReplacer(TokenValueSet tokens) { this(tokens, null); } /** Creates a new instance of TokenReplacer */ public LineTokenReplacer(TokenValueSet tokens, String charset) { final Object[] tmp = tokens.toArray(); final int length = tmp.length; this.tokenArray = new TokenValue[length]; System.arraycopy(tmp, 0, tokenArray, 0, length); this.charsetName = charset; } public void replace(File inputFile, File outputFile) { //Edge-cases BufferedReader reader = null; BufferedWriter writer = null; try { reader = new BufferedReader(new FileReader(inputFile)); if(charsetName!=null) { FileOutputStream outputStream = new FileOutputStream(outputFile); Charset charset = Charset.forName(charsetName); writer = new BufferedWriter(new OutputStreamWriter(outputStream, charset)); } else { writer = new BufferedWriter(new FileWriter(outputFile)); } String lineContents = null; while((lineContents = reader.readLine()) != null) { String modifiedLine = replaceLine(lineContents); writer.write(modifiedLine); writer.newLine(); } } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); } finally { try { if (reader != null) reader.close(); if (writer != null) writer.close(); } catch(Exception e) {} } } public void replace(String inputFileName, String outputFileName) { this.replace(new File(inputFileName), new File(outputFileName)); } private String replaceLine(String lineWithTokens) { String tokenFreeString = lineWithTokens; for (int i = 0 ; i < tokenArray.length ; i++) { TokenValue aPair = tokenArray[i]; //System.out.println("To replace: " + aPair.delimitedToken); //System.out.println("Value replace: " + aPair.value); tokenFreeString = tokenFreeString.replace(aPair.delimitedToken, aPair.value); } return ( tokenFreeString ); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish LineTokenReplacer.java source code file: |
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