72 lines
3.6 KiB
Java
72 lines
3.6 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.xssf.usermodel.examples;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.apache.poi.openxml4j.opc.OPCPackage;
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import org.apache.poi.openxml4j.opc.PackagePart;
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import org.apache.poi.xwpf.usermodel.XWPFDocument;
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import org.apache.poi.hslf.usermodel.HSLFSlideShowImpl;
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import org.apache.poi.hwpf.HWPFDocument;
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import org.apache.poi.xslf.XSLFSlideShow;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import java.io.InputStream;
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/**
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* Demonstrates how you can extract embedded data from a .xlsx file
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*/
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public class EmbeddedObjects {
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public static void main(String[] args) throws Exception {
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OPCPackage pkg = OPCPackage.open(args[0]);
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XSSFWorkbook workbook = new XSSFWorkbook(pkg);
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for (PackagePart pPart : workbook.getAllEmbedds()) {
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String contentType = pPart.getContentType();
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// Excel Workbook - either binary or OpenXML
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if (contentType.equals("application/vnd.ms-excel")) {
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HSSFWorkbook embeddedWorkbook = new HSSFWorkbook(pPart.getInputStream());
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}
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// Excel Workbook - OpenXML file format
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else if (contentType.equals("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")) {
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XSSFWorkbook embeddedWorkbook = new XSSFWorkbook(pPart.getInputStream());
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}
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// Word Document - binary (OLE2CDF) file format
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else if (contentType.equals("application/msword")) {
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HWPFDocument document = new HWPFDocument(pPart.getInputStream());
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}
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// Word Document - OpenXML file format
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else if (contentType.equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document")) {
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XWPFDocument document = new XWPFDocument(pPart.getInputStream());
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}
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// PowerPoint Document - binary file format
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else if (contentType.equals("application/vnd.ms-powerpoint")) {
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HSLFSlideShowImpl slideShow = new HSLFSlideShowImpl(pPart.getInputStream());
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}
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// PowerPoint Document - OpenXML file format
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else if (contentType.equals("application/vnd.openxmlformats-officedocument.presentationml.presentation")) {
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OPCPackage docPackage = OPCPackage.open(pPart.getInputStream());
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XSLFSlideShow slideShow = new XSLFSlideShow(docPackage);
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}
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// Any other type of embedded object.
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else {
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System.out.println("Unknown Embedded Document: " + contentType);
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InputStream inputStream = pPart.getInputStream();
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}
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}
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pkg.close();
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}
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} |