/* | 
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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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 * under the terms of the GNU General Public License version 2 only, as | 
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 * published by the Free Software Foundation.  Oracle designates this | 
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 * particular file as subject to the "Classpath" exception as provided | 
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 * by Oracle in the LICENSE file that accompanied this code. | 
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 * | 
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 * This code is distributed in the hope that it will be useful, but WITHOUT | 
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
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 * version 2 for more details (a copy is included in the LICENSE file that | 
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 * accompanied this code). | 
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 * | 
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 * You should have received a copy of the GNU General Public License version | 
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 * 2 along with this work; if not, write to the Free Software Foundation, | 
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
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 * | 
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
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 * or visit www.oracle.com if you need additional information or have any | 
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 * questions. | 
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*/  | 
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/*  | 
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* This file is available under and governed by the GNU General Public  | 
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* License version 2 only, as published by the Free Software Foundation.  | 
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* However, the following notice accompanied the original version of this  | 
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* file and, per its terms, should not be removed:  | 
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*  | 
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* Copyright (c) 2004 World Wide Web Consortium,  | 
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*  | 
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* (Massachusetts Institute of Technology, European Research Consortium for  | 
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* Informatics and Mathematics, Keio University). All Rights Reserved. This  | 
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* work is distributed under the W3C(r) Software License [1] in the hope that  | 
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied  | 
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  | 
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*  | 
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* [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231  | 
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*/  | 
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package org.w3c.dom.ls;  | 
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import org.w3c.dom.Document;  | 
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import org.w3c.dom.DOMConfiguration;  | 
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import org.w3c.dom.Node;  | 
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import org.w3c.dom.DOMException;  | 
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/** | 
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 *  An interface to an object that is able to build, or augment, a DOM tree | 
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 * from various input sources. | 
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 * <p> <code>LSParser</code> provides an API for parsing XML and building the | 
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 * corresponding DOM document structure. A <code>LSParser</code> instance | 
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 * can be obtained by invoking the | 
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 * <code>DOMImplementationLS.createLSParser()</code> method. | 
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 * <p> As specified in | 
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 * [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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 * , when a document is first made available via the LSParser: | 
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 * <ul> | 
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 * <li> there will | 
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 * never be two adjacent nodes of type NODE_TEXT, and there will never be | 
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 * empty text nodes. | 
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 * </li> | 
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 * <li> it is expected that the <code>value</code> and | 
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 * <code>nodeValue</code> attributes of an <code>Attr</code> node initially | 
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 * return the <a href='http://www.w3.org/TR/2004/REC-xml-20040204#AVNormalize'>XML 1.0 | 
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 * normalized value</a>. However, if the parameters | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-validate-if-schema'>validate-if-schema</a>" and | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-datatype-normalization'>datatype-normalization</a>" | 
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 * are set to <code>true</code>, depending on the attribute normalization | 
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 * used, the attribute values may differ from the ones obtained by the XML | 
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 * 1.0 attribute normalization. If the parameters | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-datatype-normalization'>datatype-normalization</a>" | 
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 * is set to <code>false</code>, the XML 1.0 attribute normalization is | 
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 * guaranteed to occur, and if the attributes list does not contain | 
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 * namespace declarations, the <code>attributes</code> attribute on | 
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 * <code>Element</code> node represents the property <b>[attributes]</b> defined in | 
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 * [<a href='http://www.w3.org/TR/2004/REC-xml-infoset-20040204/'>XML Information Set</a>]. | 
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 * </li> | 
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 * </ul> | 
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 * <p> Asynchronous <code>LSParser</code> objects are expected to also | 
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 * implement the <code>events::EventTarget</code> interface so that event | 
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 * listeners can be registered on asynchronous <code>LSParser</code> | 
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 * objects. | 
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 * <p> Events supported by asynchronous <code>LSParser</code> objects are: | 
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 * <dl> | 
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 * <dt>load</dt> | 
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 * <dd> | 
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 *  The <code>LSParser</code> finishes to load the document. See also the | 
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 * definition of the <code>LSLoadEvent</code> interface. </dd> | 
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 * <dt>progress</dt> | 
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 * <dd> The | 
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 * <code>LSParser</code> signals progress as data is parsed.  This | 
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 * specification does not attempt to define exactly when progress events | 
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 * should be dispatched. That is intentionally left as | 
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 * implementation-dependent. Here is one example of how an application might | 
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 * dispatch progress events: Once the parser starts receiving data, a | 
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 * progress event is dispatched to indicate that the parsing starts. From | 
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 * there on, a progress event is dispatched for every 4096 bytes of data | 
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 * that is received and processed. This is only one example, though, and | 
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 * implementations can choose to dispatch progress events at any time while | 
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 * parsing, or not dispatch them at all.  See also the definition of the | 
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 * <code>LSProgressEvent</code> interface. </dd> | 
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 * </dl> | 
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 * <p ><b>Note:</b>  All events defined in this specification use the | 
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 * namespace URI <code>"http://www.w3.org/2002/DOMLS"</code>. | 
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 * <p> While parsing an input source, errors are reported to the application | 
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 * through the error handler (<code>LSParser.domConfig</code>'s | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-error-handler'>error-handler</a>" | 
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 * parameter). This specification does in no way try to define all possible | 
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 * errors that can occur while parsing XML, or any other markup, but some | 
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 * common error cases are defined. The types (<code>DOMError.type</code>) of | 
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 * errors and warnings defined by this specification are: | 
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 * <dl> | 
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 * <dt> | 
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 * <code>"check-character-normalization-failure" [error]</code> </dt> | 
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 * <dd> Raised if the parameter | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-check-character-normalization'>check-character-normalization</a>" | 
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 * is set to true and a string is encountered that fails normalization | 
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 * checking. </dd> | 
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 * <dt><code>"doctype-not-allowed" [fatal]</code></dt> | 
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 * <dd> Raised if the | 
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 * configuration parameter "disallow-doctype" is set to <code>true</code> | 
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 * and a doctype is encountered. </dd> | 
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 * <dt><code>"no-input-specified" [fatal]</code></dt> | 
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 * <dd> | 
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 * Raised when loading a document and no input is specified in the | 
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 * <code>LSInput</code> object. </dd> | 
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 * <dt> | 
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 * <code>"pi-base-uri-not-preserved" [warning]</code></dt> | 
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 * <dd> Raised if a processing | 
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 * instruction is encountered in a location where the base URI of the | 
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 * processing instruction can not be preserved.  One example of a case where | 
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 * this warning will be raised is if the configuration parameter | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-entities'>entities</a>" | 
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 * is set to <code>false</code> and the following XML file is parsed: | 
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 * <pre> | 
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 * <!DOCTYPE root [ <!ENTITY e SYSTEM 'subdir/myentity.ent' ]> | 
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 * <root> &e; </root></pre> | 
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 *  And <code>subdir/myentity.ent</code> | 
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 * contains: | 
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 * <pre><one> <two/> </one> <?pi 3.14159?> | 
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 * <more/></pre> | 
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 * </dd> | 
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 * <dt><code>"unbound-prefix-in-entity" [warning]</code></dt> | 
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 * <dd> An | 
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 * implementation dependent warning that may be raised if the configuration parameter | 
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 * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-namespaces'>namespaces</a>" | 
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 * is set to <code>true</code> and an unbound namespace prefix is | 
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 * encountered in an entity's replacement text. Raising this warning is not | 
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 * enforced since some existing parsers may not recognize unbound namespace | 
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 * prefixes in the replacement text of entities. </dd> | 
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 * <dt> | 
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 * <code>"unknown-character-denormalization" [fatal]</code></dt> | 
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 * <dd> Raised if the | 
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 * configuration parameter "ignore-unknown-character-denormalizations" is | 
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 * set to <code>false</code> and a character is encountered for which the | 
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 * processor cannot determine the normalization properties. </dd> | 
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 * <dt> | 
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 * <code>"unsupported-encoding" [fatal]</code></dt> | 
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 * <dd> Raised if an unsupported | 
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 * encoding is encountered. </dd> | 
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 * <dt><code>"unsupported-media-type" [fatal]</code></dt> | 
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 * <dd> | 
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 * Raised if the configuration parameter "supported-media-types-only" is set | 
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 * to <code>true</code> and an unsupported media type is encountered. </dd> | 
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 * </dl> | 
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 * <p> In addition to raising the defined errors and warnings, implementations | 
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 * are expected to raise implementation specific errors and warnings for any | 
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 * other error and warning cases such as IO errors (file not found, | 
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 * permission denied,...), XML well-formedness errors, and so on. | 
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 * <p>See also the | 
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 * <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-LS-20040407'>Document Object Model (DOM) Level 3 Load and Save Specification</a>. | 
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 * | 
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 * @since 1.5 | 
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*/  | 
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public interface LSParser { | 
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    /** | 
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     *  The <code>DOMConfiguration</code> object used when parsing an input | 
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     * source. This <code>DOMConfiguration</code> is specific to the parse | 
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     * operation. No parameter values from this <code>DOMConfiguration</code> | 
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     *  object are passed automatically to the <code>DOMConfiguration</code> | 
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     * object on the <code>Document</code> that is created, or used, by the | 
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     * parse operation. The DOM application is responsible for passing any | 
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     * needed parameter values from this <code>DOMConfiguration</code> | 
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     * object to the <code>DOMConfiguration</code> object referenced by the | 
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     * <code>Document</code> object. | 
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     * <br> In addition to the parameters recognized in on the | 
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     * <a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#DOMConfiguration'>DOMConfiguration</a> | 
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     * interface defined in | 
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     * [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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     * , the <code>DOMConfiguration</code> objects for <code>LSParser</code> | 
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     * add or modify the following parameters: | 
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     * <dl> | 
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     * <dt> | 
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     * <code>"charset-overrides-xml-encoding"</code></dt> | 
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     * <dd> | 
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     * <dl> | 
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     * <dt><code>true</code></dt> | 
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     * <dd>[<em>optional</em>] (<em>default</em>) If a higher level protocol such as HTTP | 
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     * [<a href='http://www.ietf.org/rfc/rfc2616.txt'>IETF RFC 2616</a>] provides an | 
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     * indication of the character encoding of the input stream being | 
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     * processed, that will override any encoding specified in the XML | 
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     * declaration or the Text declaration (see also section 4.3.3, | 
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     * "Character Encoding in Entities", in [<a href='http://www.w3.org/TR/2004/REC-xml-20040204'>XML 1.0</a>]). | 
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     * Explicitly setting an encoding in the <code>LSInput</code> overrides | 
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     * any encoding from the protocol. </dd> | 
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     * <dt><code>false</code></dt> | 
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     * <dd>[<em>required</em>] The parser ignores any character set encoding information from | 
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     * higher-level protocols. </dd> | 
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     * </dl></dd> | 
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     * <dt><code>"disallow-doctype"</code></dt> | 
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     * <dd> | 
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     * <dl> | 
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     * <dt> | 
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     * <code>true</code></dt> | 
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     * <dd>[<em>optional</em>] Throw a fatal <b>"doctype-not-allowed"</b> error | 
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     * if a doctype node is found while parsing the document. This is | 
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     * useful when dealing with things like SOAP envelopes where doctype | 
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     * nodes are not allowed. </dd> | 
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     * <dt><code>false</code></dt> | 
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     * <dd>[<em>required</em>] (<em>default</em>) Allow doctype nodes in the document. </dd> | 
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     * </dl></dd> | 
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     * <dt> | 
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     * <code>"ignore-unknown-character-denormalizations"</code></dt> | 
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     * <dd> | 
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     * <dl> | 
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     * <dt> | 
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     * <code>true</code></dt> | 
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     * <dd>[<em>required</em>] (<em>default</em>) If, while verifying full normalization when | 
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     * [<a href='http://www.w3.org/TR/2004/REC-xml11-20040204/'>XML 1.1</a>] is | 
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     * supported, a processor encounters characters for which it cannot | 
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     * determine the normalization properties, then the processor will | 
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     * ignore any possible denormalizations caused by these characters. | 
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     * This parameter is ignored for [<a href='http://www.w3.org/TR/2004/REC-xml-20040204'>XML 1.0</a>]. | 
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     * </dd> | 
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     * <dt> | 
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     * <code>false</code></dt> | 
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     * <dd>[<em>optional</em>] Report an fatal <b>"unknown-character-denormalization"</b> | 
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     * error if a character is encountered for which the processor cannot | 
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     * determine the normalization properties. </dd> | 
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     * </dl></dd> | 
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     * <dt><code>"infoset"</code></dt> | 
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     * <dd> See | 
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     * the definition of <code>DOMConfiguration</code> for a description of | 
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     * this parameter. Unlike in [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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     * , this parameter will default to <code>true</code> for | 
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     * <code>LSParser</code>. </dd> | 
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     * <dt><code>"namespaces"</code></dt> | 
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     * <dd> | 
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     * <dl> | 
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     * <dt><code>true</code></dt> | 
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     * <dd>[<em>required</em>] (<em>default</em>) Perform the namespace processing as defined in | 
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     * [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>] | 
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     *  and [<a href='http://www.w3.org/TR/2004/REC-xml-names11-20040204/'>XML Namespaces 1.1</a>] | 
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     * . </dd> | 
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     * <dt><code>false</code></dt> | 
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     * <dd>[<em>optional</em>] Do not perform the namespace processing. </dd> | 
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     * </dl></dd> | 
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     * <dt> | 
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     * <code>"resource-resolver"</code></dt> | 
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     * <dd>[<em>required</em>] A reference to a <code>LSResourceResolver</code> object, or null. If | 
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     * the value of this parameter is not null when an external resource | 
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     * (such as an external XML entity or an XML schema location) is | 
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     * encountered, the implementation will request that the | 
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     * <code>LSResourceResolver</code> referenced in this parameter resolves | 
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     * the resource. </dd> | 
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     * <dt><code>"supported-media-types-only"</code></dt> | 
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     * <dd> | 
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     * <dl> | 
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     * <dt> | 
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     * <code>true</code></dt> | 
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     * <dd>[<em>optional</em>] Check that the media type of the parsed resource is a supported media | 
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     * type. If an unsupported media type is encountered, a fatal error of | 
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     * type <b>"unsupported-media-type"</b> will be raised. The media types defined in | 
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     * [<a href='http://www.ietf.org/rfc/rfc3023.txt'>IETF RFC 3023</a>] must always | 
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     * be accepted. </dd> | 
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     * <dt><code>false</code></dt> | 
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     * <dd>[<em>required</em>] (<em>default</em>) Accept any media type. </dd> | 
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     * </dl></dd> | 
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     * <dt><code>"validate"</code></dt> | 
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     * <dd> See the definition of | 
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     * <code>DOMConfiguration</code> for a description of this parameter. | 
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     * Unlike in [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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     * , the processing of the internal subset is always accomplished, even | 
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     * if this parameter is set to <code>false</code>. </dd> | 
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     * <dt> | 
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     * <code>"validate-if-schema"</code></dt> | 
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     * <dd> See the definition of | 
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     * <code>DOMConfiguration</code> for a description of this parameter. | 
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     * Unlike in [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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     * , the processing of the internal subset is always accomplished, even | 
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     * if this parameter is set to <code>false</code>. </dd> | 
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     * <dt> | 
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     * <code>"well-formed"</code></dt> | 
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     * <dd> See the definition of | 
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     * <code>DOMConfiguration</code> for a description of this parameter. | 
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     * Unlike in [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
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     * , this parameter cannot be set to <code>false</code>. </dd> | 
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     * </dl> | 
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*/  | 
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public DOMConfiguration getDomConfig();  | 
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    /** | 
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     *  When a filter is provided, the implementation will call out to the | 
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     * filter as it is constructing the DOM tree structure. The filter can | 
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     * choose to remove elements from the document being constructed, or to | 
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     * terminate the parsing early. | 
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     * <br> The filter is invoked after the operations requested by the | 
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     * <code>DOMConfiguration</code> parameters have been applied. For | 
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     * example, if "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-validate'>validate</a>" | 
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     * is set to <code>true</code>, the validation is done before invoking the | 
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     * filter. | 
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*/  | 
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public LSParserFilter getFilter();  | 
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    /** | 
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     *  When a filter is provided, the implementation will call out to the | 
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     * filter as it is constructing the DOM tree structure. The filter can | 
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     * choose to remove elements from the document being constructed, or to | 
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     * terminate the parsing early. | 
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     * <br> The filter is invoked after the operations requested by the | 
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     * <code>DOMConfiguration</code> parameters have been applied. For | 
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     * example, if "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-validate'>validate</a>" | 
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     * is set to <code>true</code>, the validation is done before invoking the | 
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     * filter. | 
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*/  | 
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public void setFilter(LSParserFilter filter);  | 
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    /** | 
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     *  <code>true</code> if the <code>LSParser</code> is asynchronous, | 
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     * <code>false</code> if it is synchronous. | 
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*/  | 
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public boolean getAsync();  | 
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    /** | 
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     *  <code>true</code> if the <code>LSParser</code> is currently busy | 
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     * loading a document, otherwise <code>false</code>. | 
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*/  | 
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public boolean getBusy();  | 
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    /** | 
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     * Parse an XML document from a resource identified by a | 
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     * <code>LSInput</code>. | 
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     * @param input  The <code>LSInput</code> from which the source of the | 
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     *   document is to be read. | 
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     * @return  If the <code>LSParser</code> is a synchronous | 
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     *   <code>LSParser</code>, the newly created and populated | 
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     *   <code>Document</code> is returned. If the <code>LSParser</code> is | 
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     *   asynchronous, <code>null</code> is returned since the document | 
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     *   object may not yet be constructed when this method returns. | 
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     * @exception DOMException | 
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     *    INVALID_STATE_ERR: Raised if the <code>LSParser</code>'s | 
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     *   <code>LSParser.busy</code> attribute is <code>true</code>. | 
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     * @exception LSException | 
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     *    PARSE_ERR: Raised if the <code>LSParser</code> was unable to load | 
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     *   the XML document. DOM applications should attach a | 
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     *   <code>DOMErrorHandler</code> using the parameter | 
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     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-error-handler'>error-handler</a>" | 
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     * if they wish to get details on the error. | 
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*/  | 
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public Document parse(LSInput input)  | 
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throws DOMException, LSException;  | 
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    /** | 
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     *  Parse an XML document from a location identified by a URI reference | 
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     * [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]. If the URI | 
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     * contains a fragment identifier (see section 4.1 in | 
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     * [<a href='http://www.ietf.org/rfc/rfc2396.txt'>IETF RFC 2396</a>]), the | 
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     * behavior is not defined by this specification, future versions of | 
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     * this specification may define the behavior. | 
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     * @param uri The location of the XML document to be read. | 
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     * @return  If the <code>LSParser</code> is a synchronous | 
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     *   <code>LSParser</code>, the newly created and populated | 
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     *   <code>Document</code> is returned, or <code>null</code> if an error | 
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     *   occured. If the <code>LSParser</code> is asynchronous, | 
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     *   <code>null</code> is returned since the document object may not yet | 
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     *   be constructed when this method returns. | 
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     * @exception DOMException | 
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     *    INVALID_STATE_ERR: Raised if the <code>LSParser.busy</code> | 
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     *   attribute is <code>true</code>. | 
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     * @exception LSException | 
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     *    PARSE_ERR: Raised if the <code>LSParser</code> was unable to load | 
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     *   the XML document. DOM applications should attach a | 
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     *   <code>DOMErrorHandler</code> using the parameter | 
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     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-error-handler'>error-handler</a>" | 
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     * if they wish to get details on the error. | 
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*/  | 
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public Document parseURI(String uri)  | 
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throws DOMException, LSException;  | 
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// ACTION_TYPES  | 
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    /** | 
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     *  Append the result of the parse operation as children of the context | 
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     * node. For this action to work, the context node must be an | 
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     * <code>Element</code> or a <code>DocumentFragment</code>. | 
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*/  | 
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public static final short ACTION_APPEND_AS_CHILDREN = 1;  | 
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    /** | 
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     *  Replace all the children of the context node with the result of the | 
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     * parse operation. For this action to work, the context node must be an | 
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     * <code>Element</code>, a <code>Document</code>, or a | 
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     * <code>DocumentFragment</code>. | 
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*/  | 
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public static final short ACTION_REPLACE_CHILDREN = 2;  | 
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    /** | 
|
     *  Insert the result of the parse operation as the immediately preceding | 
|
     * sibling of the context node. For this action to work the context | 
|
     * node's parent must be an <code>Element</code> or a | 
|
     * <code>DocumentFragment</code>. | 
|
*/  | 
|
public static final short ACTION_INSERT_BEFORE = 3;  | 
|
    /** | 
|
     *  Insert the result of the parse operation as the immediately following | 
|
     * sibling of the context node. For this action to work the context | 
|
     * node's parent must be an <code>Element</code> or a | 
|
     * <code>DocumentFragment</code>. | 
|
*/  | 
|
public static final short ACTION_INSERT_AFTER = 4;  | 
|
    /** | 
|
     *  Replace the context node with the result of the parse operation. For | 
|
     * this action to work, the context node must have a parent, and the | 
|
     * parent must be an <code>Element</code> or a | 
|
     * <code>DocumentFragment</code>. | 
|
*/  | 
|
public static final short ACTION_REPLACE = 5;  | 
|
    /** | 
|
     *  Parse an XML fragment from a resource identified by a | 
|
     * <code>LSInput</code> and insert the content into an existing document | 
|
     * at the position specified with the <code>context</code> and | 
|
     * <code>action</code> arguments. When parsing the input stream, the | 
|
     * context node (or its parent, depending on where the result will be | 
|
     * inserted) is used for resolving unbound namespace prefixes. The | 
|
     * context node's <code>ownerDocument</code> node (or the node itself if | 
|
     * the node of type <code>DOCUMENT_NODE</code>) is used to resolve | 
|
     * default attributes and entity references. | 
|
     * <br> As the new data is inserted into the document, at least one | 
|
     * mutation event is fired per new immediate child or sibling of the | 
|
     * context node. | 
|
     * <br> If the context node is a <code>Document</code> node and the action | 
|
     * is <code>ACTION_REPLACE_CHILDREN</code>, then the document that is | 
|
     * passed as the context node will be changed such that its | 
|
     * <code>xmlEncoding</code>, <code>documentURI</code>, | 
|
     * <code>xmlVersion</code>, <code>inputEncoding</code>, | 
|
     * <code>xmlStandalone</code>, and all other such attributes are set to | 
|
     * what they would be set to if the input source was parsed using | 
|
     * <code>LSParser.parse()</code>. | 
|
     * <br> This method is always synchronous, even if the | 
|
     * <code>LSParser</code> is asynchronous (<code>LSParser.async</code> is | 
|
     * <code>true</code>). | 
|
     * <br> If an error occurs while parsing, the caller is notified through | 
|
     * the <code>ErrorHandler</code> instance associated with the | 
|
     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-error-handler'>error-handler</a>" | 
|
     * parameter of the <code>DOMConfiguration</code>. | 
|
     * <br> When calling <code>parseWithContext</code>, the values of the | 
|
     * following configuration parameters will be ignored and their default | 
|
     * values will always be used instead: | 
|
     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-validate'>validate</a>", | 
|
     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-validate-if-schema'>validate-if-schema</a>", | 
|
     * and | 
|
     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-element-content-whitespace'>element-content-whitespace</a>". | 
|
     * Other parameters will be treated normally, and the parser is expected | 
|
     * to call the <code>LSParserFilter</code> just as if a whole document | 
|
     * was parsed. | 
|
     * @param input  The <code>LSInput</code> from which the source document | 
|
     *   is to be read. The source document must be an XML fragment, i.e. | 
|
     *   anything except a complete XML document (except in the case where | 
|
     *   the context node of type <code>DOCUMENT_NODE</code>, and the action | 
|
     *   is <code>ACTION_REPLACE_CHILDREN</code>), a DOCTYPE (internal | 
|
     *   subset), entity declaration(s), notation declaration(s), or XML or | 
|
     *   text declaration(s). | 
|
     * @param contextArg  The node that is used as the context for the data | 
|
     *   that is being parsed. This node must be a <code>Document</code> | 
|
     *   node, a <code>DocumentFragment</code> node, or a node of a type | 
|
     *   that is allowed as a child of an <code>Element</code> node, e.g. it | 
|
     *   cannot be an <code>Attribute</code> node. | 
|
     * @param action  This parameter describes which action should be taken | 
|
     *   between the new set of nodes being inserted and the existing | 
|
     *   children of the context node. The set of possible actions is | 
|
     *   defined in <code>ACTION_TYPES</code> above. | 
|
     * @return  Return the node that is the result of the parse operation. If | 
|
     *   the result is more than one top-level node, the first one is | 
|
     *   returned. | 
|
     * @exception DOMException | 
|
     *   HIERARCHY_REQUEST_ERR: Raised if the content cannot replace, be | 
|
     *   inserted before, after, or as a child of the context node (see also | 
|
     *   <code>Node.insertBefore</code> or <code>Node.replaceChild</code> in | 
|
     * [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>] | 
|
     *   ). | 
|
     *   <br> NOT_SUPPORTED_ERR: Raised if the <code>LSParser</code> doesn't | 
|
     *   support this method, or if the context node is of type | 
|
     *   <code>Document</code> and the DOM implementation doesn't support | 
|
     *   the replacement of the <code>DocumentType</code> child or | 
|
     *   <code>Element</code> child. | 
|
     *   <br> NO_MODIFICATION_ALLOWED_ERR: Raised if the context node is a | 
|
     *   read only node and the content is being appended to its child list, | 
|
     *   or if the parent node of the context node is read only node and the | 
|
     *   content is being inserted in its child list. | 
|
     *   <br> INVALID_STATE_ERR: Raised if the <code>LSParser.busy</code> | 
|
     *   attribute is <code>true</code>. | 
|
     * @exception LSException | 
|
     *    PARSE_ERR: Raised if the <code>LSParser</code> was unable to load | 
|
     *   the XML fragment. DOM applications should attach a | 
|
     *   <code>DOMErrorHandler</code> using the parameter | 
|
     * "<a href='https://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#parameter-error-handler'>error-handler</a>" | 
|
     * if they wish to get details on the error. | 
|
*/  | 
|
public Node parseWithContext(LSInput input,  | 
|
Node contextArg,  | 
|
short action)  | 
|
throws DOMException, LSException;  | 
|
    /** | 
|
     *  Abort the loading of the document that is currently being loaded by | 
|
     * the <code>LSParser</code>. If the <code>LSParser</code> is currently | 
|
     * not busy, a call to this method does nothing. | 
|
*/  | 
|
public void abort();  | 
|
}  |