Java XML Document from Stream loadDocument(InputStream in)

Description

Method should be invoked only from unit tests

License

Open Source License

Parameter

Parameter	Description
in	a parameter

Exception

Parameter	Description

Declaration

public static Document loadDocument(InputStream in) throws Exception 

Method Source Code

//package com.java2s;
/*//from  w  w w . j  a va  2  s. c o m
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 Oracle and/or its affiliates. All rights reserved.
 *
 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 * Other names may be trademarks of their respective owners.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
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 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
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 * Contributor(s):
 *
 * Portions Copyrighted 2009 Sun Microsystems, Inc.
 */

import java.io.BufferedReader;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Constructor;
import javax.swing.text.Document;

public class Main {
    /**
     * Method should be invoked only from unit tests
     *
     * @param clazz
     * @param relativePath
     * @return
     * @throws java.lang.Exception
     */
    public static Document loadDocument(Class clazz, String relativePath) throws Exception {
        return loadDocument(clazz.getResourceAsStream(relativePath));
    }

    /**
     * Method should be invoked only from unit tests
     *
     * @param in
     * @return
     * @throws java.lang.Exception
     */
    public static Document loadDocument(InputStream in) throws Exception {
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));

        StringBuffer sbuf = new StringBuffer();

        try {
            String line = null;
            while ((line = reader.readLine()) != null) {
                sbuf.append(line);
                sbuf.append(System.getProperty("line.separator"));
            }
        } finally {
            reader.close();
        }

        return loadDocument(sbuf.toString());
    }

    /**
     * Method should be invoked only from unit tests
     *
     * @param documentContent
     * @return
     * @throws java.lang.Exception
     */
    public static Document loadDocument(String documentContent) throws Exception {
        Class<?> documentClass = Class.forName("org.netbeans.editor.BaseDocument");

        //        Class xmlKitClass = Class.forName(
        //                "org.netbeans.modules.xml.text.syntax.XMLKit");
        //
        //        Constructor documentConstructor = documentClass
        //                .getConstructor(Class.class, boolean.class);
        //
        //        Document document = (Document) documentConstructor
        //                .newInstance(xmlKitClass, false);

        Constructor<?> documentConstructor = documentClass.getConstructor(boolean.class, String.class);

        Document document = (Document) documentConstructor.newInstance(false, "text/xml");

        document.insertString(0, documentContent, null);

        return document;
    }
}

Related

1. load(InputStream data)
2. load(InputStream inputStream)
3. load(InputStream stream)
4. loadDocument(InputStream documentInputStream)
5. loadDocument(InputStream documentInputStream)
6. loadDocument(InputStream is)
7. loadDocument(InputStream is)
8. loadXmlDocumentFromStream(@Nonnull InputStream in)
9. loadXMLFrom(final InputStream is)