PowerPoint资料读取工具类

PowerPoint文件读取工具类

调用示例：

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File powerPointFile = new File("D:\\temp.ppt");//读取PowerPoint文档中所有文本内容，以字符串形式返回  System.out.println(PowerPointFileUtil.extractTextFromPowerPointFile(powerPointFile , "," , ";"));

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工具类源码：

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/** * PowerPointFileUtil.java * Copyright &reg; 2010 窦海宁 * All right reserved */package org.aiyu.core.common.util.file;import java.io.File;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import org.apache.commons.lang.StringUtils;import org.apache.poi.hslf.HSLFSlideShow;import org.apache.poi.hslf.model.AutoShape;import org.apache.poi.hslf.model.Shape;import org.apache.poi.hslf.model.Slide;import org.apache.poi.hslf.usermodel.SlideShow;/** * <p>PowerPoint文件工具类 *  * <p>通用的PowerPoint文件工具类，可用于从PowerPoint文档中抽取文本信息 *  * <p>您好，我是窦海宁，现在是一名免费开源工具研发人员，如果您喜欢我的开源代码， * <p>如果您希望我更好的发展下去，为您提供更多更好的开源代码，在这里感谢您的捐助。 * <p>捐助地址：https://me.alipay.com/chong0660 *  * @author  窦海宁, chong0660@sina.com * @since   AiyuCommonCore-1.0 * @version AiyuCommonCore-1.0 */@SuppressWarnings("unchecked")public abstract class PowerPointFileUtil {/** * <p>从PowerPoint文档中提取文本信息 *  * @param  powerPointFile PowerPoint文件 * @param  shapeSeparator Shape分隔符 * @param  slideSeparator Slide分隔符 *  * @return 提取后的文本信息 *  * @modify 窦海宁, 2013-07-03 */public static String extractTextFromPowerPointFile(File powerPointFile , String shapeSeparator , String slideSeparator) {StringBuffer returnValue = new StringBuffer();if (powerPointFile != null && slideSeparator != null && shapeSeparator != null) {if (powerPointFile.isFile()) {try {SlideShow slideShow     = new SlideShow(new HSLFSlideShow(powerPointFile.getCanonicalPath()));Iterator  slideIterator = PowerPointFileUtil.readSlideShow(slideShow).iterator();//遍历Slidewhile (slideIterator.hasNext()) {Iterator shapeIterator = ((List) slideIterator.next()).iterator();//遍历Shapewhile (shapeIterator.hasNext()) {Object shapeValue = shapeIterator.next();if (shapeValue != null) {returnValue.append((String) shapeValue);if (shapeIterator.hasNext()) {returnValue.append(shapeSeparator);}}}if (slideIterator.hasNext()) {returnValue.append(slideSeparator);}}} catch (Exception ex) {ex.printStackTrace();}}}return StringUtils.trimToNull(returnValue.toString());}/** * <p>读取PowerPoint文件中的幻灯片对象 *  * @param  slideShow SlideShow对象 *  * @return 读取出的工作薄列表 *  * @modify 窦海宁, 2008-08-07 */public static List readSlideShow(SlideShow slideShow) {List slideList = null;if (slideShow != null) {slideList = new ArrayList();Slide[] slides = slideShow.getSlides();for (int i = 0 ; i < slides.length ; i++) {slideList.add(PowerPointFileUtil.readSlide(slides[i]));}}return slideList;}/** * <p>读取指定的Slide中的数据 *  * @param  slide Slide对象 *  * @return 读取出的Slide数据列表 *  * @modify 窦海宁, 2008-08-07 */public static List readSlide(Slide slide) {List shapeList = null;if (slide != null) {shapeList = new ArrayList();Shape[] shape = slide.getShapes();for (int i = 0 ; i < shape.length ; i++) {shapeList.add(PowerPointFileUtil.readShape(shape[i]));}}return shapeList;}/** * <p>读取指定的图形的数据 *  * @param  shape Slide中的图形对象 *  * @return 读取出的图形数据 *  * @modify 窦海宁, 2010-01-07 */public static Object readShape(Shape shape) {String returnValue = null;if (shape != null) {if (shape instanceof AutoShape) {try {returnValue = ((AutoShape) shape).getText();} catch (Exception ex) {ex.printStackTrace();}}}return returnValue;}}