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https://github.com/openjdk/jdk.git
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8049378: Examine references to ${java.home}/lib in JAXP
Reviewed-by: lancea, alanb
This commit is contained in:
Joe Wang
parent
cd16fed9b8
commit
a953097a89
10 changed files with 356 additions and 201 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -55,31 +55,34 @@ public abstract class DocumentBuilderFactory {
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/**
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* Obtain a new instance of a
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* <code>DocumentBuilderFactory</code>. This static method creates
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* {@code DocumentBuilderFactory}. This static method creates
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* a new factory instance.
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* This method uses the following ordered lookup procedure to determine
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* the <code>DocumentBuilderFactory</code> implementation class to
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* the {@code DocumentBuilderFactory} implementation class to
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* load:
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* <p>
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* <ul>
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* <li>
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* Use the <code>javax.xml.parsers.DocumentBuilderFactory</code> system
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* Use the {@code javax.xml.parsers.DocumentBuilderFactory} system
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* property.
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* </li>
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* <li>
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* Use the properties file "conf/jaxp.properties" in the JRE directory.
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* This configuration file is in standard <code>java.util.Properties
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* </code> format and contains the fully qualified name of the
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* implementation class with the key being the system property defined
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* above.
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*
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* <p>
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* Use the configuration file "jaxp.properties". The file is in standard
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* {@link java.util.Properties} format and typically located in the
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* {@code conf} directory of the Java installation. It contains the fully qualified
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* name of the implementation class with the key being the system property
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* defined above.
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* <p>
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* The jaxp.properties file is read only once by the JAXP implementation
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* and it's values are then cached for future use. If the file does not exist
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* and its values are then cached for future use. If the file does not exist
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* when the first attempt is made to read from it, no further attempts are
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* made to check for its existence. It is not possible to change the value
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* of any property in jaxp.properties after it has been read for the first time.
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* </li>
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* <li>
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* Uses the service-provider loading facilities, defined by the
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* <p>
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* Use the service-provider loading facility, defined by the
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* {@link java.util.ServiceLoader} class, to attempt to locate and load an
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* implementation of the service using the {@linkplain
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* java.util.ServiceLoader#load(java.lang.Class) default loading mechanism}:
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@ -90,26 +93,30 @@ public abstract class DocumentBuilderFactory {
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* ClassLoader#getSystemClassLoader() system class loader} will be used.
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* </li>
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* <li>
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* <p>
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* Otherwise, the system-default implementation is returned.
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* </li>
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* </ul>
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*
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* <p>
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* Once an application has obtained a reference to a
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* <code>DocumentBuilderFactory</code> it can use the factory to
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* {@code DocumentBuilderFactory} it can use the factory to
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* configure and obtain parser instances.
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*
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*
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* <h2>Tip for Trouble-shooting</h2>
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* <p>Setting the <code>jaxp.debug</code> system property will cause
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* <p>
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* Setting the {@code jaxp.debug} system property will cause
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* this method to print a lot of debug messages
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* to <code>System.err</code> about what it is doing and where it is looking at.</p>
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* to {@code System.err} about what it is doing and where it is looking at.
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*
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* <p> If you have problems loading {@link DocumentBuilder}s, try:</p>
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* <p>
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* If you have problems loading {@link DocumentBuilder}s, try:
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* <pre>
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* java -Djaxp.debug=1 YourProgram ....
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* </pre>
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*
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* @return New instance of a <code>DocumentBuilderFactory</code>
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* @return New instance of a {@code DocumentBuilderFactory}
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*
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* @throws FactoryConfigurationError in case of {@linkplain
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* java.util.ServiceConfigurationError service configuration error} or if
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@ -124,31 +131,31 @@ public abstract class DocumentBuilderFactory {
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}
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/**
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* <p>Obtain a new instance of a <code>DocumentBuilderFactory</code> from class name.
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* <p>Obtain a new instance of a {@code DocumentBuilderFactory} from class name.
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* This function is useful when there are multiple providers in the classpath.
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* It gives more control to the application as it can specify which provider
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* should be loaded.</p>
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* should be loaded.
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*
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* <p>Once an application has obtained a reference to a <code>DocumentBuilderFactory</code>
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* it can use the factory to configure and obtain parser instances.</p>
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* <p>Once an application has obtained a reference to a {@code DocumentBuilderFactory}
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* it can use the factory to configure and obtain parser instances.
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*
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*
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* <h2>Tip for Trouble-shooting</h2>
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* <p>Setting the <code>jaxp.debug</code> system property will cause
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* <p>Setting the {@code jaxp.debug} system property will cause
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* this method to print a lot of debug messages
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* to <code>System.err</code> about what it is doing and where it is looking at.</p>
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* to {@code System.err} about what it is doing and where it is looking at.</p>
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*
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* <p> If you have problems try:</p>
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* <pre>
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* java -Djaxp.debug=1 YourProgram ....
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* </pre>
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*
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* @param factoryClassName fully qualified factory class name that provides implementation of <code>javax.xml.parsers.DocumentBuilderFactory</code>.
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* @param factoryClassName fully qualified factory class name that provides implementation of {@code javax.xml.parsers.DocumentBuilderFactory}.
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*
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* @param classLoader <code>ClassLoader</code> used to load the factory class. If <code>null</code>
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* current <code>Thread</code>'s context classLoader is used to load the factory class.
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*
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* @return New instance of a <code>DocumentBuilderFactory</code>
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* @return New instance of a {@code DocumentBuilderFactory}
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*
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* @throws FactoryConfigurationError if <code>factoryClassName</code> is <code>null</code>, or
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* the factory class cannot be loaded, instantiated.
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@ -406,14 +413,14 @@ public abstract class DocumentBuilderFactory {
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throws IllegalArgumentException;
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/**
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* <p>Set a feature for this <code>DocumentBuilderFactory</code> and <code>DocumentBuilder</code>s created by this factory.</p>
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* <p>Set a feature for this {@code DocumentBuilderFactory} and <code>DocumentBuilder</code>s created by this factory.</p>
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*
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* <p>
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* Feature names are fully qualified {@link java.net.URI}s.
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* Implementations may define their own features.
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* A {@link ParserConfigurationException} is thrown if this <code>DocumentBuilderFactory</code> or the
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* A {@link ParserConfigurationException} is thrown if this {@code DocumentBuilderFactory} or the
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* <code>DocumentBuilder</code>s it creates cannot support the feature.
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* It is possible for a <code>DocumentBuilderFactory</code> to expose a feature value but be unable to change its state.
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* It is possible for a {@code DocumentBuilderFactory} to expose a feature value but be unable to change its state.
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* </p>
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*
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* <p>
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@ -436,7 +443,7 @@ public abstract class DocumentBuilderFactory {
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* @param name Feature name.
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* @param value Is feature state <code>true</code> or <code>false</code>.
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*
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* @throws ParserConfigurationException if this <code>DocumentBuilderFactory</code> or the <code>DocumentBuilder</code>s
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* @throws ParserConfigurationException if this {@code DocumentBuilderFactory} or the <code>DocumentBuilder</code>s
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* it creates cannot support this feature.
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* @throws NullPointerException If the <code>name</code> parameter is null.
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* @since 1.5
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@ -450,16 +457,16 @@ public abstract class DocumentBuilderFactory {
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* <p>
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* Feature names are fully qualified {@link java.net.URI}s.
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* Implementations may define their own features.
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* An {@link ParserConfigurationException} is thrown if this <code>DocumentBuilderFactory</code> or the
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* An {@link ParserConfigurationException} is thrown if this {@code DocumentBuilderFactory} or the
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* <code>DocumentBuilder</code>s it creates cannot support the feature.
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* It is possible for an <code>DocumentBuilderFactory</code> to expose a feature value but be unable to change its state.
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* It is possible for an {@code DocumentBuilderFactory} to expose a feature value but be unable to change its state.
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* </p>
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*
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* @param name Feature name.
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*
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* @return State of the named feature.
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*
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* @throws ParserConfigurationException if this <code>DocumentBuilderFactory</code>
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* @throws ParserConfigurationException if this {@code DocumentBuilderFactory}
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* or the <code>DocumentBuilder</code>s it creates cannot support this feature.
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* @since 1.5
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*/
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -59,31 +59,34 @@ public abstract class SAXParserFactory {
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}
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/**
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* Obtain a new instance of a <code>SAXParserFactory</code>. This
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* Obtain a new instance of a {@code SAXParserFactory}. This
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* static method creates a new factory instance
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* This method uses the following ordered lookup procedure to determine
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* the <code>SAXParserFactory</code> implementation class to
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* the {@code SAXParserFactory} implementation class to
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* load:
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* <p>
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* <ul>
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* <li>
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* Use the <code>javax.xml.parsers.SAXParserFactory</code> system
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* Use the {@code javax.xml.parsers.SAXParserFactory} system
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* property.
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* </li>
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* <li>
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* Use the properties file "conf/jaxp.properties" in the JRE directory.
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* This configuration file is in standard <code>java.util.Properties
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* </code> format and contains the fully qualified name of the
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* implementation class with the key being the system property defined
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* above.
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*
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* <p>
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* Use the configuration file "jaxp.properties". The file is in standard
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* {@link java.util.Properties} format and typically located in the
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* {@code conf} directory of the Java installation. It contains the fully qualified
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* name of the implementation class with the key being the system property
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* defined above.
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* <p>
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* The jaxp.properties file is read only once by the JAXP implementation
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* and it's values are then cached for future use. If the file does not exist
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* and its values are then cached for future use. If the file does not exist
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* when the first attempt is made to read from it, no further attempts are
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* made to check for its existence. It is not possible to change the value
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* of any property in jaxp.properties after it has been read for the first time.
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* </li>
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* <li>
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* Use the service-provider loading facilities, defined by the
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* <p>
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* Use the service-provider loading facility, defined by the
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* {@link java.util.ServiceLoader} class, to attempt to locate and load an
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* implementation of the service using the {@linkplain
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* java.util.ServiceLoader#load(java.lang.Class) default loading mechanism}:
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@ -94,22 +97,26 @@ public abstract class SAXParserFactory {
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* ClassLoader#getSystemClassLoader() system class loader} will be used.
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* </li>
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* <li>
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* <p>
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* Otherwise the system-default implementation is returned.
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* </li>
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* </ul>
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*
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* <p>
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* Once an application has obtained a reference to a
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* <code>SAXParserFactory</code> it can use the factory to
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* {@code SAXParserFactory} it can use the factory to
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* configure and obtain parser instances.
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*
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*
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*
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* <h2>Tip for Trouble-shooting</h2>
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* <p>Setting the <code>jaxp.debug</code> system property will cause
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* <p>
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* Setting the {@code jaxp.debug} system property will cause
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* this method to print a lot of debug messages
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* to <code>System.err</code> about what it is doing and where it is looking at.</p>
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* to {@code System.err} about what it is doing and where it is looking at.
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*
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* <p> If you have problems loading {@link SAXParser}s, try:</p>
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* <p>
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* If you have problems loading {@link SAXParser}s, try:
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* <pre>
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* java -Djaxp.debug=1 YourProgram ....
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* </pre>
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@ -131,31 +138,32 @@ public abstract class SAXParserFactory {
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}
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/**
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* <p>Obtain a new instance of a <code>SAXParserFactory</code> from class name.
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* <p>Obtain a new instance of a {@code SAXParserFactory} from class name.
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* This function is useful when there are multiple providers in the classpath.
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* It gives more control to the application as it can specify which provider
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* should be loaded.</p>
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*
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* <p>Once an application has obtained a reference to a <code>SAXParserFactory</code>
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* <p>Once an application has obtained a reference to a {@code SAXParserFactory}
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* it can use the factory to configure and obtain parser instances.</p>
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*
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*
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* <h2>Tip for Trouble-shooting</h2>
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* <p>Setting the <code>jaxp.debug</code> system property will cause
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* <p>Setting the {@code jaxp.debug} system property will cause
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* this method to print a lot of debug messages
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* to <code>System.err</code> about what it is doing and where it is looking at.</p>
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* to {@code System.err} about what it is doing and where it is looking at.</p>
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*
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* <p> If you have problems, try:</p>
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* <p>
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* If you have problems, try:
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* <pre>
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* java -Djaxp.debug=1 YourProgram ....
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* </pre>
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*
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* @param factoryClassName fully qualified factory class name that provides implementation of <code>javax.xml.parsers.SAXParserFactory</code>.
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* @param factoryClassName fully qualified factory class name that provides implementation of {@code javax.xml.parsers.SAXParserFactory}.
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*
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* @param classLoader <code>ClassLoader</code> used to load the factory class. If <code>null</code>
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* current <code>Thread</code>'s context classLoader is used to load the factory class.
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*
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* @return New instance of a <code>SAXParserFactory</code>
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* @return New instance of a {@code SAXParserFactory}
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*
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* @throws FactoryConfigurationError if <code>factoryClassName</code> is <code>null</code>, or
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* the factory class cannot be loaded, instantiated.
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