在Android中解析doc,docx,xls,xlsx,pptx等格式文件

导读:有的时候我们在开发android中需要解析一些我们比较常用的格式,比如doc、docx、xls、xlsx,那么我们要是正常的话就解析不了。这时我们就要用tm-extractors-0.4.jar。

 可以直接复制实验,
       解析doc,要tm-extractors-0.4.jar这个包
       解析xls,要jxl.jar这个包

头部代码 :

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;

import jxl.Cell;
import jxl.CellType;
import jxl.DateCell;
import jxl.NumberCell;
import jxl.Sheet;
import jxl.Workbook;

import org.apache.http.util.EncodingUtils;
import org.textmining.text.extraction.WordExtractor;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import android.os.Environment;
import android.util.Xml;

 

解析doc :

View Code
public static String readDOC(String path) {
                // 创建输入流读取doc文件
                FileInputStream in;
                String text = null;
//                Environment.getExternalStorageDirectory().getAbsolutePath()+ "/aa.doc")
                try {
                        in = new FileInputStream(new File(path));
                        int a= in.available();
                        WordExtractor extractor = null;
                        // 创建WordExtractor
                        extractor = new WordExtractor();
                        // 对doc文件进行提取
                        text = extractor.extractText(in);
                        System.out.println("解析得到的东西"+text);
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (Exception e) {
                        e.printStackTrace();
                }
                if (text == null) {
                        text = "解析文件出现问题";
                }
                return text;
        }

解析xls :

View Code
public static String readXLS(String path) {
                String str = "";
                try {
                        Workbook workbook = null;
                        workbook = Workbook.getWorkbook(new File(path));
                        Sheet sheet = workbook.getSheet(0);
                        Cell cell = null;
                        int columnCount = sheet.getColumns();
                        int rowCount = sheet.getRows();
                        for (int i = 0; i < rowCount; i++) {
                                for (int j = 0; j < columnCount; j++) {
                                        cell = sheet.getCell(j, i);
                                        String temp2 = "";
                                        if (cell.getType() == CellType.NUMBER) {
                                                temp2 = ((NumberCell) cell).getValue() + "";
                                        } else if (cell.getType() == CellType.DATE) {
                                                temp2 = "" + ((DateCell) cell).getDate();
                                        } else {
                                                temp2 = "" + cell.getContents();
                                        }
                                        str = str + "  " + temp2;
                                }
                                str += "\n";
                        }
                        workbook.close();
                } catch (Exception e) {
                }
                if (str == null) {
                        str = "解析文件出现问题";
                }
                return str;
        }

解析docx :

public static String readDOCX(String path) {
                String river = "";
                try {
                        ZipFile xlsxFile = new ZipFile(new File(path));
                        ZipEntry sharedStringXML = xlsxFile.getEntry("word/document.xml");
                        InputStream inputStream = xlsxFile.getInputStream(sharedStringXML);
                        XmlPullParser xmlParser = Xml.newPullParser();
                        xmlParser.setInput(inputStream, "utf-8");
                        int evtType = xmlParser.getEventType();
                        while (evtType != XmlPullParser.END_DOCUMENT) {
                                switch (evtType) {
                                case XmlPullParser.START_TAG:
                                        String tag = xmlParser.getName();
                                        System.out.println(tag);
                                        if (tag.equalsIgnoreCase("t")) {
                                                river += xmlParser.nextText() + "\n";
                                        }
                                        break;
                                case XmlPullParser.END_TAG:
                                        break;
                                default:
                                        break;
                                }
                                evtType = xmlParser.next();
                        }
                } catch (ZipException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                } catch (XmlPullParserException e) {
                        e.printStackTrace();
                }
                if (river == null) {
                        river = "解析文件出现问题";
                }

                return river;
        }

 

解析xlsx :

View Code
public static String readXLSX(String path) {
                String str = "";
                String v = null;
                boolean flat = false;
                List ls = new ArrayList();
                try {
                        ZipFile xlsxFile = new ZipFile(new File(path));
                        ZipEntry sharedStringXML = xlsxFile
                                        .getEntry("xl/sharedStrings.xml");
                        InputStream inputStream = xlsxFile.getInputStream(sharedStringXML);
                        XmlPullParser xmlParser = Xml.newPullParser();
                        xmlParser.setInput(inputStream, "utf-8");
                        int evtType = xmlParser.getEventType();
                        while (evtType != XmlPullParser.END_DOCUMENT) {
                                switch (evtType) {
                                case XmlPullParser.START_TAG:
                                        String tag = xmlParser.getName();
                                        if (tag.equalsIgnoreCase("t")) {
                                                ls.add(xmlParser.nextText());
                                        }
                                        break;
                                case XmlPullParser.END_TAG:
                                        break;
                                default:
                                        break;
                                }
                                evtType = xmlParser.next();
                        }
                        ZipEntry sheetXML = xlsxFile.getEntry("xl/worksheets/sheet1.xml");
                        InputStream inputStreamsheet = xlsxFile.getInputStream(sheetXML);
                        XmlPullParser xmlParsersheet = Xml.newPullParser();
                        xmlParsersheet.setInput(inputStreamsheet, "utf-8");
                        int evtTypesheet = xmlParsersheet.getEventType();
                        while (evtTypesheet != XmlPullParser.END_DOCUMENT) {
                                switch (evtTypesheet) {
                                case XmlPullParser.START_TAG:
                                        String tag = xmlParsersheet.getName();
                                        if (tag.equalsIgnoreCase("row")) {
                                        } else if (tag.equalsIgnoreCase("c")) {
                                                String t = xmlParsersheet.getAttributeValue(null, "t");
                                                if (t != null) {
                                                        flat = true;
                                                        System.out.println(flat + "有");
                                                } else {
                                                        System.out.println(flat + "没有");
                                                        flat = false;
                                                }
                                        } else if (tag.equalsIgnoreCase("v")) {
                                                v = xmlParsersheet.nextText();
                                                if (v != null) {
                                                        if (flat) {
                                                                str += ls.get(Integer.parseInt(v)) + "  ";
                                                        } else {
                                                                str += v + "  ";
                                                        }
                                                }
                                        }
                                        break;
                                case XmlPullParser.END_TAG:
                                        if (xmlParsersheet.getName().equalsIgnoreCase("row")
                                                        && v != null) {
                                                str += "\n";
                                        }
                                        break;
                                }
                                evtTypesheet = xmlParsersheet.next();
                        }
                        System.out.println(str);
                } catch (ZipException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                } catch (XmlPullParserException e) {
                        e.printStackTrace();
                }
                if (str == null) {
                        str = "解析文件出现问题";
                }
                return str;
        }

解析pptx :

View Code
public static String readPPTX(String path) {
                List ls = new ArrayList();
                String river = "";
                ZipFile xlsxFile = null;
                try {
                        xlsxFile = new ZipFile(new File(path));// pptx按照读取zip格式读取
                } catch (ZipException e1) {
                        e1.printStackTrace();
                } catch (IOException e1) {
                        e1.printStackTrace();
                }
                try {
                        ZipEntry sharedStringXML = xlsxFile.getEntry("[Content_Types].xml");// 找到里面存放内容的文件
                        InputStream inputStream = xlsxFile.getInputStream(sharedStringXML);// 将得到文件流
                        XmlPullParser xmlParser = Xml.newPullParser();// 实例化pull
                        xmlParser.setInput(inputStream, "utf-8");// 将流放进pull中
                        int evtType = xmlParser.getEventType();// 得到标签类型的状态
                        while (evtType != XmlPullParser.END_DOCUMENT) {
      // 循环读取流
                                switch (evtType) {
                                case XmlPullParser.START_TAG: // 判断标签开始读取
                                        String tag = xmlParser.getName();// 得到标签
                                        if (tag.equalsIgnoreCase("Override")) {
                                                String s = xmlParser
                                                                .getAttributeValue(null, "PartName");
                                                if (s.lastIndexOf("/ppt/slides/slide") == 0) {
                                                        ls.add(s);
                                                }
                                        }
                                        break;
                                case XmlPullParser.END_TAG:// 标签读取结束
                                        break;
                                default:
                                        break;
                                }
                                evtType = xmlParser.next();// 读取下一个标签
                        }
                } catch (ZipException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                } catch (XmlPullParserException e) {
                        e.printStackTrace();
                }
                for (int i = 1; i < (ls.size() + 1); i++) {
      // 假设有6张幻灯片
                        river += "第" + i + "张················" + "\n";
                        try {
                                ZipEntry sharedStringXML = xlsxFile.getEntry("ppt/slides/slide"
                                                + i + ".xml");// 找到里面存放内容的文件
                                InputStream inputStream = xlsxFile
                                                .getInputStream(sharedStringXML);// 将得到文件流
                                XmlPullParser xmlParser = Xml.newPullParser();// 实例化pull
                                xmlParser.setInput(inputStream, "utf-8");// 将流放进pull中
                                int evtType = xmlParser.getEventType();// 得到标签类型的状态
                                while (evtType != XmlPullParser.END_DOCUMENT) {
      // 循环读取流
                                        switch (evtType) {
                                        case XmlPullParser.START_TAG: // 判断标签开始读取
                                                String tag = xmlParser.getName();// 得到标签
                                                if (tag.equalsIgnoreCase("t")) {
                                                        river += xmlParser.nextText() + "\n";
                                                }
                                                break;
                                        case XmlPullParser.END_TAG:// 标签读取结束
                                                break;
                                        default:
                                                break;
                                        }
                                        evtType = xmlParser.next();// 读取下一个标签
                                }
                        } catch (ZipException e) {
                                e.printStackTrace();
                        } catch (IOException e) {
                                e.printStackTrace();
                        } catch (XmlPullParserException e) {
                                e.printStackTrace();
                        }
                }
                if (river == null) {
                        river = "解析文件出现问题";
                }
                return river;
        }

 

原文: http://www.eoeandroid.com/qa/2011/1227/504.html

 

 

转载于:https://www.cnblogs.com/Mr-Hannibal/archive/2012/05/18/2507641.html

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