Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file
like apache-ant-1.10.10-src.zip.
Unzip the source package file and go to the "src/main" sub-directory,
you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/util/JAXPUtils.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.util;
import java.io.File;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.FactoryConfigurationError;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.apache.tools.ant.BuildException;
import org.xml.sax.Parser;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
// CheckStyle:HideUtilityClassConstructorCheck OFF - bc
/**
* Collection of helper methods that retrieve a ParserFactory or
* Parsers and Readers.
*
* <p>This class will create only a single factory instance.</p>
*
* @since Ant 1.5
*/
public class JAXPUtils {
/**
* Helper for systemId.
*
* @since Ant 1.6
*/
private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
/**
* Parser factory to use to create parsers.
* @see #getParserFactory
*
* @since Ant 1.5
*/
private static SAXParserFactory parserFactory = null;
/**
* Parser Factory to create Namespace aware parsers.
*
* @since Ant 1.6
*/
private static SAXParserFactory nsParserFactory = null;
/**
* Parser factory to use to create document builders.
*
* @since Ant 1.6
*/
private static DocumentBuilderFactory builderFactory = null;
/**
* Returns the parser factory to use. Only one parser factory is
* ever created by this method and is then cached for future use.
*
* @return a SAXParserFactory to use.
* @throws BuildException on error.
*
* @since Ant 1.5
*/
public static synchronized SAXParserFactory getParserFactory()
throws BuildException {
if (parserFactory == null) {
parserFactory = newParserFactory();
}
return parserFactory;
}
/**
* Returns the parser factory to use to create namespace aware parsers.
*
* @return a SAXParserFactory to use which supports manufacture of
* namespace aware parsers.
* @throws BuildException on error.
*
* @since Ant 1.6
*/
public static synchronized SAXParserFactory getNSParserFactory()
throws BuildException {
if (nsParserFactory == null) {
nsParserFactory = newParserFactory();
nsParserFactory.setNamespaceAware(true);
}
return nsParserFactory;
}
/**
* Returns a new parser factory instance.
*
* @return the parser factory.
* @throws BuildException on error.
* @since Ant 1.5
*/
public static SAXParserFactory newParserFactory() throws BuildException {
try {
return SAXParserFactory.newInstance();
} catch (FactoryConfigurationError e) {
throw new BuildException("XML parser factory has not been "
+ "configured correctly: "
+ e.getMessage(), e);
}
}
/**
* Returns a newly created SAX 1 Parser, using the default parser
* factory.
*
* @return a SAX 1 Parser.
* @throws BuildException on error.
* @see #getParserFactory
* @since Ant 1.5
*/
public static Parser getParser() throws BuildException {
try {
return newSAXParser(getParserFactory()).getParser();
} catch (SAXException e) {
throw convertToBuildException(e);
}
}
/**
* Returns a newly created SAX 2 XMLReader, using the default parser
* factory.
*
* @return a SAX 2 XMLReader.
* @throws BuildException on error.
* @see #getParserFactory
* @since Ant 1.5
*/
public static XMLReader getXMLReader() throws BuildException {
try {
return newSAXParser(getParserFactory()).getXMLReader();
} catch (SAXException e) {
throw convertToBuildException(e);
}
}
/**
* Returns a newly created SAX 2 XMLReader, which is namespace aware
*
* @return a SAX 2 XMLReader.
* @throws BuildException on error.
* @see #getParserFactory
* @since Ant 1.6
*/
public static XMLReader getNamespaceXMLReader() throws BuildException {
try {
return newSAXParser(getNSParserFactory()).getXMLReader();
} catch (SAXException e) {
throw convertToBuildException(e);
}
}
/**
* This is a best attempt to provide a URL.toExternalForm() from
* a file URL. Some parsers like Crimson choke on uri that are made of
* backslashed paths (ie windows) as it is does not conform
* URI specifications.
* @param file the file to create the system id from.
* @return the systemid corresponding to the given file.
* @since Ant 1.5.2
*/
public static String getSystemId(File file) {
return FILE_UTILS.toURI(file.getAbsolutePath());
}
/**
* Returns a newly created DocumentBuilder.
*
* @return a DocumentBuilder.
* @throws BuildException on error.
* @since Ant 1.6
*/
public static DocumentBuilder getDocumentBuilder() throws BuildException {
try {
return getDocumentBuilderFactory().newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new BuildException(e);
}
}
/**
* @return a new SAXParser instance as helper for getParser and
* getXMLReader.
*
* @since Ant 1.5
*/
private static SAXParser newSAXParser(SAXParserFactory factory)
throws BuildException {
try {
return factory.newSAXParser();
} catch (ParserConfigurationException e) {
throw new BuildException("Cannot create parser for the given "
+ "configuration: " + e.getMessage(), e);
} catch (SAXException e) {
throw convertToBuildException(e);
}
}
/**
* Translate a SAXException into a BuildException
*
* @since Ant 1.5
*/
private static BuildException convertToBuildException(SAXException e) {
Exception nested = e.getException();
if (nested != null) {
return new BuildException(nested);
}
return new BuildException(e);
}
/**
* Obtains the default builder factory if not already.
*
* @since Ant 1.6
*/
private static synchronized
DocumentBuilderFactory getDocumentBuilderFactory()
throws BuildException {
if (builderFactory == null) {
try {
builderFactory = DocumentBuilderFactory.newInstance();
} catch (FactoryConfigurationError e) {
throw new BuildException("Document builder factory has not "
+ "been configured correctly: "
+ e.getMessage(), e);
}
}
return builderFactory;
}
}
⏎ org/apache/tools/ant/util/JAXPUtils.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, ≈1548🔥, 0💬
Related Topics: