| /* ==================================================================== |
| 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.hslf.dev; |
| |
| import java.io.IOException; |
| |
| import org.apache.poi.hslf.record.Document; |
| import org.apache.poi.hslf.record.Record; |
| import org.apache.poi.hslf.record.SlideListWithText; |
| import org.apache.poi.hslf.record.SlidePersistAtom; |
| import org.apache.poi.hslf.record.TextBytesAtom; |
| import org.apache.poi.hslf.record.TextCharsAtom; |
| import org.apache.poi.hslf.usermodel.HSLFSlideShowImpl; |
| |
| /** |
| * Uses record level code to locate SlideListWithText entries. |
| * Having found them, it sees if they have any text, and prints out |
| * what it finds. |
| */ |
| public final class SLWTTextListing { |
| public static void main(String[] args) throws IOException { |
| if(args.length < 1) { |
| System.err.println("Need to give a filename"); |
| System.exit(1); |
| } |
| |
| HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0]); |
| |
| // Find the documents, and then their SLWT |
| Record[] records = ss.getRecords(); |
| for(int i=0; i<records.length; i++) { |
| if(records[i] instanceof Document) { |
| Record docRecord = records[i]; |
| Record[] docChildren = docRecord.getChildRecords(); |
| for(int j=0; j<docChildren.length; j++) { |
| if(docChildren[j] instanceof SlideListWithText) { |
| System.out.println("Found SLWT at pos " + j + " in the Document at " + i); |
| System.out.println(" Has " + docChildren[j].getChildRecords().length + " children"); |
| |
| // Grab the SlideAtomSet's, which contain |
| // a SlidePersistAtom and then a bunch of text |
| // + related records |
| SlideListWithText slwt = (SlideListWithText)docChildren[j]; |
| SlideListWithText.SlideAtomsSet[] thisSets = slwt.getSlideAtomsSets(); |
| System.out.println(" Has " + thisSets.length + " AtomSets in it"); |
| |
| // Loop over the sets, showing what they contain |
| for(int k=0; k<thisSets.length; k++) { |
| SlidePersistAtom spa = thisSets[k].getSlidePersistAtom(); |
| System.out.println(" " + k + " has slide id " + spa.getSlideIdentifier() ); |
| System.out.println(" " + k + " has ref id " + spa.getRefID() ); |
| |
| // Loop over the records, printing the text |
| Record[] slwtc = thisSets[k].getSlideRecords(); |
| for(int l=0; l<slwtc.length; l++) { |
| String text = null; |
| if(slwtc[l] instanceof TextBytesAtom) { |
| TextBytesAtom tba = (TextBytesAtom)slwtc[l]; |
| text = tba.getText(); |
| } |
| if(slwtc[l] instanceof TextCharsAtom) { |
| TextCharsAtom tca = (TextCharsAtom)slwtc[l]; |
| text = tca.getText(); |
| } |
| |
| if(text != null) { |
| text = text.replace('\r','\n'); |
| System.out.println(" ''" + text + "''"); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| ss.close(); |
| } |
| } |