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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 1999 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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* |
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* |
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*/ |
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/** This class is an extension of Ant, a script utility from |
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* jakarta.apache.org. |
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* It takes a couple of xml files conforming to the xml-site dtd and |
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* writes them all into one xml file, deleting any reference to |
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* the proprietary protocol sbk. The configFile determines what files |
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* are read in what sequence. The outputFile determines the target file. |
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*/ |
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// Ant |
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import org.apache.tools.ant.Task; |
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import org.apache.tools.ant.BuildException; |
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// SAX |
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import org.xml.sax.Parser; |
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import org.xml.sax.InputSource; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.SAXParseException; |
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import org.xml.sax.Locator; |
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import org.xml.sax.AttributeList; |
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// Java |
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import java.io.*; |
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import java.util.*; |
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import java.net.URL; |
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public class CollectDocFiles extends Task |
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implements org.xml.sax.EntityResolver, |
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org.xml.sax.DTDHandler, |
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org.xml.sax.DocumentHandler, |
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org.xml.sax.ErrorHandler { |
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private String configFile, outFile; |
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private String [] filenameList; |
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private String filenames; |
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private ArrayList files = new ArrayList(); |
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/** sets name of configuration file, which must |
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* be an xml file conforming to the book.dtd used by xml-site |
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*/ |
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public void setConfigFile(String configFile) { |
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this.configFile = configFile; |
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} |
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public void setOutFile(String outFile) { |
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this.outFile = outFile; |
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} |
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/** main method of this task |
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* creates a sax parser and parses configuration file |
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*/ |
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public void execute () throws BuildException { |
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boolean errors = false; |
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if (!(new File(configFile).exists())) { |
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errors = true; |
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System.err.println("Task CollectDocFiles - ERROR: config file " + configFile + " is missing."); |
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} |
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Parser parser = createParser(); |
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if (parser == null) { |
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System.err.println("Task CollectDocFiles - ERROR: Unable to create SAX parser"); |
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errors = true; |
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} |
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parser.setDocumentHandler(this); |
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try { |
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parser.parse(CollectDocFiles.fileInputSource(configFile)); |
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} catch (SAXException e) { |
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System.out.println(e); |
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} catch (IOException ioe) { |
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System.out.println(ioe); |
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} |
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} //end: execute() |
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/** After the cnfiguration file has been parsed all files which |
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have been collected in the ArrayList files are concatinated |
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and written to a new (temporary) file |
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*/ |
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private void collectFiles () { |
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String line, filename; |
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BufferedReader in; |
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Iterator iterator = files.iterator(); |
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try { |
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BufferedWriter out = |
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new BufferedWriter (new FileWriter("fop-doc.xml")); |
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//write new xml header including an Entity for nbsp |
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out.write("<?xml version=\"1.0\"?>\n" + |
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"<!DOCTYPE documentation [\n" + |
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"<!ENTITY nbsp \"-\">\n" + |
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"]>\n<documentation>"); |
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//for each file read content and write it to output file |
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while (iterator.hasNext()) { |
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filename = (String) iterator.next(); |
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in = new BufferedReader(new FileReader(filename)); |
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while ((line = in.readLine()) != null) { |
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//kill the lines pointing to the sbk protocol and the xml declaration |
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if (line.indexOf("<!DOCTYPE ")!= -1 || line.indexOf("<?xml ")!= -1 ) { |
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line = ""; |
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} |
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out.write(line+"\n"); |
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} |
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out.flush(); |
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} |
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out.write("\n</documentation>"); |
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out.close(); |
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} catch (IOException e) { |
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System.out.println(e); |
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} |
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} |
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/*the following methods belong to the sax parser and implement the Document Handler*/ |
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/** extract file names from attr source in elements document and entry |
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*/ |
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public void startElement (String name, AttributeList atts) |
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throws SAXException { |
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String id, label, source; |
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if (name.equals("document") || name.equals("entry")) { |
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source = atts.getValue("source"); |
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files.add(source); |
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} |
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} |
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/** calls method to collect all files |
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*/ |
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public void endDocument () throws SAXException { |
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this.collectFiles(); |
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} |
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/* the folling methods have to be implemented for the sax parser */ |
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public InputSource resolveEntity (String publicId, String systemId) throws SAXException { |
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return null; |
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} |
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public void notationDecl (String name, String publicId, String systemId) {} |
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public void unparsedEntityDecl (String name, String publicId,String systemId, String notationName) {} |
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public void setDocumentLocator (Locator locator) {} |
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public void startDocument () throws SAXException {} |
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public void endElement (String name) throws SAXException {} |
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public void characters (char ch[], int start, int length) throws SAXException {} |
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public void ignorableWhitespace (char ch[], int start, int length) throws SAXException {} |
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public void processingInstruction (String target, String data) throws SAXException {} |
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public void warning (SAXParseException e) throws SAXException {} |
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public void error (SAXParseException e) throws SAXException {} |
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public void fatalError (SAXParseException e) throws SAXException { |
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throw e; |
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} |
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/* ------------------------*/ |
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/** |
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* creates a SAX parser, using the value of org.xml.sax.parser |
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* defaulting to org.apache.xerces.parsers.SAXParser |
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* |
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* @return the created SAX parser |
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*/ |
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static Parser createParser() { |
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String parserClassName = System.getProperty("org.xml.sax.parser"); |
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if (parserClassName == null) { |
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parserClassName = "org.apache.xerces.parsers.SAXParser"; |
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} |
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System.err.println("using SAX parser " + parserClassName); |
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try { |
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return (Parser) Class.forName(parserClassName).newInstance(); |
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} catch (ClassNotFoundException e) { |
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System.err.println("Could not find " + parserClassName); |
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} catch (InstantiationException e) { |
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System.err.println("Could not instantiate " + parserClassName); |
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} catch (IllegalAccessException e) { |
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System.err.println("Could not access " + parserClassName); |
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} catch (ClassCastException e) { |
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System.err.println(parserClassName + " is not a SAX driver"); |
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} |
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return null; |
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} |
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/** |
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* create an InputSource from a file name |
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* |
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* @param filename the name of the file |
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* @return the InputSource created |
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*/ |
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protected static InputSource fileInputSource(String filename) { |
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/* this code adapted from James Clark's in XT */ |
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File file = new File(filename); |
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String path = file.getAbsolutePath(); |
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String fSep = System.getProperty("file.separator"); |
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if (fSep != null && fSep.length() == 1) |
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path = path.replace(fSep.charAt(0), '/'); |
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if (path.length() > 0 && path.charAt(0) != '/') |
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path = '/' + path; |
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try { |
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return new InputSource(new URL("file", null, path).toString()); |
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} catch (java.net.MalformedURLException e) { |
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throw new Error("unexpected MalformedURLException"); |
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} |
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} |
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} |
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