KATA:
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.poi.hwpf.extractor.WordExtractor;
impor java.io.File;
impor java.io.InputStream;
impor java.io.FileInputStream;
impor com.search.code.Index;
Dokumen publik getDocument(Indeks indeks, Url string, Judul string, InputStream is) melempar DocCenterException {
String bodyTeks = null;
mencoba {
WordExtractor ex = WordExtractor(is) baru;//is是WORD文件的InputStream
bodyText = ex.getText();
if(!bodyText.sama dengan("")){
index.AddIndex(url, judul, bodyText);
}
}menangkap (DocCenterException e) {
throw new DocCenterException("无法从该Mocriosoft Word文档中提取内容", e);
}menangkap(Pengecualian e){
e.printStackTrace();
}
}
kembalikan nol;
}
Unggul:
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFCell;
impor java.io.File;
impor java.io.InputStream;
impor java.io.FileInputStream;
impor com.search.code.Index;
Dokumen publik getDocument(Indeks indeks, Url string, Judul string, InputStream is) melempar DocCenterException {
Konten StringBuffer = StringBuffer baru();
mencoba{
Buku kerja HSSFWorkbook = HSSFWorkbook baru(adalah);//创建对Excel工作簿文件的引用
untuk (int numSheets = 0; numSheets < buku kerja.getNumberOfSheets(); numSheets++) {
jika (null != buku kerja.getSheetAt(numSheets)) {
HSSFSheet aSheet = buku kerja.getSheetAt(numSheets);//获得一个sheet
untuk (int rowNumOfSheet = 0; rowNumOfSheet <= aSheet.getLastRowNum(); rowNumOfSheet++) {
jika (null != aSheet.getRow(rowNumOfSheet)) {
HSSFrow aRow = aSheet.getRow(rowNumOfSheet); //获得一个行
untuk (pendek cellNumOfRow = 0; cellNumOfRow <= aRow.getLastCellNum(); cellNumOfRow++) {
jika (null != aRow.getCell(cellNumOfRow)) {
HSSFCell aCell = aRow.getCell(cellNumOfRow);//获得列值
content.append(aCell.getStringCellValue());
}
}
}
}
}
}
if(!content.equals("")){
index.AddIndex(url, judul, konten.toString());
}
}menangkap (DocCenterException e) {
throw new DocCenterException("无法从该Mocriosoft Word文档中提取内容", e);
}menangkap(Pengecualian e) {
System.out.println("已运行xlRead() : " + e );
}
kembalikan nol;
}
PowerPoint:
impor java.io.InputStream;
import org.apache.lucene.document.Document;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.model.TextRun;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.usermodel.SlideShow;
getDocument Dokumen publik (Indeks indeks, Url string, Judul string, InputStream adalah)
melempar DocCenterException {
Konten StringBuffer = StringBuffer baru("");
mencoba{
SlideShow ss = new SlideShow(HSLFSlideShow(is));//is adalah InputStream, dan SlideShow
Slide[] slides = ss.getSlides();//获得每一张幻灯片
for(int i=0;i<slide.panjang;i++){
TextRun[] t = slides[i].getTextRuns();//为了取得幻灯片的文字内容，建立TextRun
for(int j=0;j<t.panjang;j++){
content.append(t[j].getText());//这里会将文字内容加到content中去
}
content.append(slide[i].getTitle());
}
index.AddIndex(url, judul, konten.toString());
}menangkap(Pengecualian ex){
Sistem.keluar.println(ex.toString());
}
kembalikan nol;
}
PDF:
impor java.io.InputStream;
impor java.io.IOException;
import org.apache.lucene.document.Document;
impor org.pdfbox.cos.COSDocument;
impor org.pdfbox.pdfparser.PDFParser;
import org.pdfbox.pdmodel.PDDocument;
impor org.pdfbox.pdmodel.PDDocumentInformation;
impor org.pdfbox.util.PDFTextStripper;
impor com.search.code.Index;
Dokumen publik getDocument (Indeks indeks, Url string, Judul string, InputStream is) melempar DocCenterException {
Dokumen COS cosDoc = null;
mencoba {
cosDoc = parseDocument(adalah);
} tangkapan (IOException e) {
closeCOSDocument(cosDoc);
throw new DocCenterException("无法处理该PDF文档", e);
}
jika (cosDoc.isEncrypted()) {
jika (cosDoc != nol)
closeCOSDocument(cosDoc);
throw new DocCenterException("该PDF文档是加密文档，无法处理");
}
String docText = null;
mencoba {
Pengupas PDFTextStripper = PDFTextStripper baru();
docText = stripper.getText(PDDocument baru(cosDoc));
} tangkapan (IOException e) {
closeCOSDocument(cosDoc);
throw new DocCenterException("无法处理该PDF文档", e);
}
Dokumen PD pdDoc = null;
mencoba {
pdDoc = Dokumen PD baru(cosDoc);
PDDocumentInformation docInfo = pdDoc.getDocumentInformation();
if(docInfo.getTitle()!=null && !docInfo.getTitle().equals("")){
judul = docInfo.getTitle();
}
} tangkapan (Pengecualian e) {
closeCOSDocument(cosDoc);
closePDDocument(pdDoc);
System.err.println("无法取得该PDF文档的元数据" + e.getMessage());
} Akhirnya {
closeCOSDocument(cosDoc);
closePDDocument(pdDoc);
}
kembalikan nol;
}
parseDocument COSDocument statis pribadi (InputStream adalah) melempar IOException {
Parser PDFParser = PDFParser baru(adalah);
parser.parse();
kembalikan parser.getDocument();
}
kekosongan pribadi closeCOSDocument(COSDocument cosDoc) {
jika (cosDoc != null) {
mencoba {
cosDoc.close();
} tangkapan (IOException e) {
}
}
}
kekosongan pribadi closePDDocument(PDDocument pdDoc) {
jika (pdDoc != nol) {
mencoba {
pdDoc.close();
} tangkapan (IOException e) {
}
}
}
Panduan Pengguna, POI 3.0-rc4, PDFBOX 0.7.3
POI: http://jakarta.apache.org/poi/index.html
KOTAK PDF: http://www.pdfbox.org/