org.apache.poi.xslf.usermodel.DataExtraction Maven / Gradle / Ivy
/*
* ====================================================================
* 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.xslf.usermodel;
import java.awt.Dimension;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.PackagePart;
/**
* Demonstrates how you can extract data from a .pptx file
*/
public final class DataExtraction {
public static void main(String args[]) throws IOException, OpenXML4JException {
PrintStream out = System.out;
if (args.length == 0) {
out.println("Input file is required");
return;
}
FileInputStream is = new FileInputStream(args[0]);
try (XMLSlideShow ppt = new XMLSlideShow(is)) {
is.close();
// Get the document's embedded files.
for (PackagePart p : ppt.getAllEmbeddedParts()) {
String type = p.getContentType();
// typically file name
String name = p.getPartName().getName();
out.println("Embedded file (" + type + "): " + name);
InputStream pIs = p.getInputStream();
// make sense of the part data
pIs.close();
}
// Get the document's embedded files.
for (XSLFPictureData data : ppt.getPictureData()) {
String type = data.getContentType();
String name = data.getFileName();
out.println("Picture (" + type + "): " + name);
InputStream pIs = data.getInputStream();
// make sense of the image data
pIs.close();
}
// size of the canvas in points
Dimension pageSize = ppt.getPageSize();
out.println("Pagesize: " + pageSize);
for (XSLFSlide slide : ppt.getSlides()) {
for (XSLFShape shape : slide) {
if (shape instanceof XSLFTextShape) {
XSLFTextShape txShape = (XSLFTextShape) shape;
out.println(txShape.getText());
} else if (shape instanceof XSLFPictureShape) {
XSLFPictureShape pShape = (XSLFPictureShape) shape;
XSLFPictureData pData = pShape.getPictureData();
out.println(pData.getFileName());
} else {
out.println("Process me: " + shape.getClass());
}
}
}
}
}
}