| /* ==================================================================== |
| 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 |
| |
| http://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.poi.examples.hwpf; |
| |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.poi.hwpf.HWPFDocument; |
| import org.apache.poi.hwpf.model.StyleDescription; |
| import org.apache.poi.hwpf.model.StyleSheet; |
| import org.apache.poi.hwpf.usermodel.CharacterRun; |
| import org.apache.poi.hwpf.usermodel.Paragraph; |
| import org.apache.poi.hwpf.usermodel.Range; |
| |
| @SuppressWarnings({"java:S106","java:S4823"}) |
| public final class Word2Forrest |
| { |
| Writer _out; |
| HWPFDocument _doc; |
| |
| @SuppressWarnings("unused") |
| public Word2Forrest(HWPFDocument doc, OutputStream stream) throws IOException |
| { |
| _out = new OutputStreamWriter (stream, StandardCharsets.UTF_8); |
| _doc = doc; |
| |
| init (); |
| openDocument (); |
| openBody (); |
| |
| Range r = doc.getRange (); |
| StyleSheet styleSheet = doc.getStyleSheet (); |
| |
| int sectionLevel = 0; |
| int lenParagraph = r.numParagraphs (); |
| boolean inCode = false; |
| for (int x = 0; x < lenParagraph; x++) |
| { |
| Paragraph p = r.getParagraph (x); |
| String text = p.text (); |
| if (text.trim ().length () == 0) |
| { |
| continue; |
| } |
| StyleDescription paragraphStyle = styleSheet.getStyleDescription (p. |
| getStyleIndex ()); |
| String styleName = paragraphStyle.getName(); |
| if (styleName.startsWith ("Heading")) |
| { |
| if (inCode) |
| { |
| closeSource(); |
| inCode = false; |
| } |
| |
| int headerLevel = Integer.parseInt (styleName.substring (8)); |
| if (headerLevel > sectionLevel) |
| { |
| openSection (); |
| } |
| else |
| { |
| for (int y = 0; y < (sectionLevel - headerLevel) + 1; y++) |
| { |
| closeSection (); |
| } |
| openSection (); |
| } |
| sectionLevel = headerLevel; |
| openTitle (); |
| writePlainText (text); |
| closeTitle (); |
| } |
| else |
| { |
| int cruns = p.numCharacterRuns (); |
| CharacterRun run = p.getCharacterRun (0); |
| String fontName = run.getFontName(); |
| if (fontName.startsWith ("Courier")) |
| { |
| if (!inCode) |
| { |
| openSource (); |
| inCode = true; |
| } |
| writePlainText (p.text()); |
| } |
| else |
| { |
| if (inCode) |
| { |
| inCode = false; |
| closeSource(); |
| } |
| openParagraph(); |
| writePlainText(p.text()); |
| closeParagraph(); |
| } |
| } |
| } |
| for (int x = 0; x < sectionLevel; x++) |
| { |
| closeSection(); |
| } |
| closeBody(); |
| closeDocument(); |
| _out.flush(); |
| |
| } |
| |
| public void init () |
| throws IOException |
| { |
| _out.write ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"); |
| _out.write ("<!DOCTYPE document PUBLIC \"-//APACHE//DTD Documentation V1.1//EN\" \"./dtd/document-v11.dtd\">\r\n"); |
| } |
| |
| public void openDocument () |
| throws IOException |
| { |
| _out.write ("<document>\r\n"); |
| } |
| public void closeDocument () |
| throws IOException |
| { |
| _out.write ("</document>\r\n"); |
| } |
| |
| |
| public void openBody () |
| throws IOException |
| { |
| _out.write ("<body>\r\n"); |
| } |
| |
| public void closeBody () |
| throws IOException |
| { |
| _out.write ("</body>\r\n"); |
| } |
| |
| |
| public void openSection () |
| throws IOException |
| { |
| _out.write ("<section>"); |
| |
| } |
| |
| public void closeSection () |
| throws IOException |
| { |
| _out.write ("</section>"); |
| |
| } |
| |
| public void openTitle () |
| throws IOException |
| { |
| _out.write ("<title>"); |
| } |
| |
| public void closeTitle () |
| throws IOException |
| { |
| _out.write ("</title>"); |
| } |
| |
| public void writePlainText (String text) |
| throws IOException |
| { |
| _out.write (text); |
| } |
| |
| public void openParagraph () |
| throws IOException |
| { |
| _out.write ("<p>"); |
| } |
| |
| public void closeParagraph () |
| throws IOException |
| { |
| _out.write ("</p>"); |
| } |
| |
| public void openSource () |
| throws IOException |
| { |
| _out.write ("<source><![CDATA["); |
| } |
| public void closeSource () |
| throws IOException |
| { |
| _out.write ("]]></source>"); |
| } |
| |
| |
| public static void main(String[] args) throws IOException { |
| try (InputStream is = new FileInputStream(args[0]); |
| OutputStream out = new FileOutputStream("test.xml")) { |
| new Word2Forrest(new HWPFDocument(is), out); |
| } |
| } |
| } |