단어:
org.apache.lucene.document.Document 가져오기;
org.apache.lucene.document.Field 가져오기;
org.apache.poi.hwpf.extractor.WordExtractor 가져오기;
java.io.파일 가져오기;
import java.io.InputStream;
import java.io.FileInputStream;
import com.search.code.Index;
public Document getDocument(Index index, String url, String title, InputStream is) throws DocCenterException {
문자열 bodyText = null;
노력하다 {
WordExtractor ex = new WordExtractor(is);//is是WORD文件的InputStream
bodyText = ex.getText();
if(!bodyText.equals("")){
index.AddIndex(url, title, bodyText);
}
}catch(DocCenterException e) {
throw new DocCenterException("无法从该Mocriosoft Word文档中提取内容", e);
}catch(예외 e){
e.printStackTrace();
}
}
null을 반환;
}
뛰어나다:
org.apache.lucene.document.Document 가져오기;
org.apache.lucene.document.Field 가져오기;
org.apache.poi.hwpf.extractor.WordExtractor 가져오기;
org.apache.poi.hssf.usermodel.HSSFWorkbook 가져오기;
org.apache.poi.hssf.usermodel.HSSFSheet 가져오기;
org.apache.poi.hssf.usermodel.HSSFRow 가져오기;
org.apache.poi.hssf.usermodel.HSSFCell 가져오기;
java.io.파일 가져오기;
import java.io.InputStream;
import java.io.FileInputStream;
import com.search.code.Index;
public Document getDocument(Index index, String url, String title, InputStream is) throws DocCenterException {
StringBuffer 콘텐츠 = 새로운 StringBuffer();
노력하다{
HSSFWorkbook 통합 문서 = new HSSFWorkbook(is);//创建对Excel工作簿文件的引用
for (int numSheets = 0; numSheets < workbook.getNumberOfSheets(); numSheets++) {
if (null != workbook.getSheetAt(numSheets)) {
HSSFSheet aSheet = workbook.getSheetAt(numSheets);//获得一个sheet
for (int rowNumOfSheet = 0; rowNumOfSheet <= aSheet.getLastRowNum(); rowNumOfSheet++) {
if (null != aSheet.getRow(rowNumOfSheet)) {
HSSFRow aRow = aSheet.getRow(rowNumOfSheet); //获得一个行
for (short cellNumOfRow = 0; cellNumOfRow <= aRow.getLastCellNum(); cellNumOfRow++) {
if (null != aRow.getCell(cellNumOfRow)) {
HSSFCell aCell = aRow.getCell(cellNumOfRow);//获得列值
content.append(aCell.getStringCellValue());
}
}
}
}
}
}
if(!content.equals("")){
index.AddIndex(url, title, content.toString());
}
}catch(DocCenterException e) {
throw new DocCenterException("无法从该Mocriosoft Word文档中提取内容", e);
}catch(예외 e) {
System.out.println("已运行xlRead() : " + e );
}
null을 반환;
}
파워포인트:
import java.io.InputStream;
org.apache.lucene.document.Document 가져오기;
org.apache.poi.hslf.HSLFSlideShow 가져오기;
org.apache.poi.hslf.model.TextRun 가져오기;
org.apache.poi.hslf.model.Slide 가져오기;
org.apache.poi.hslf.usermodel.SlideShow 가져오기;
공개 문서 getDocument(색인 색인, 문자열 URL, 문자열 제목, InputStream은)
DocCenterException이 발생합니다. {
StringBuffer 콘텐츠 = new StringBuffer("");
노력하다{
SlideShow ss = new SlideShow(new HSLFSlideShow(is));//다음은 InputStream, 建立SlideShow입니다.
Slide[] 슬라이드 = ss.getSlides();//获得每一张幻灯 Images
for(int i=0;i<slides.length;i++){
TextRun[] t = 슬라이드[i].getTextRuns();//为了取得幻灯文字文字内容，建立TextRun
for(int j=0;j<t.length;j++){
content.append(t[j].getText());//这里会将文字内容加到content中去
}
content.append(slides[i].getTitle());
}
index.AddIndex(url, title, content.toString());
}catch(예외예외){
System.out.println(ex.toString());
}
null을 반환;
}
PDF:
import java.io.InputStream;
import java.io.IOException;
org.apache.lucene.document.Document 가져오기;
org.pdfbox.cos.COSDocument 가져오기;
org.pdfbox.pdfparser.PDFParser 가져오기;
org.pdfbox.pdmodel.PDDocument 가져오기;
org.pdfbox.pdmodel.PDDocumentInformation 가져오기;
org.pdfbox.util.PDFTextStripper 가져오기;
import com.search.code.Index;
public Document getDocument(Index index, String url, String title, InputStream is)throws DocCenterException {
COSDocument cosDoc = null;
노력하다 {
cosDoc=parseDocument(is);
} 잡기(IOException e) {
closeCOSDocument(cosDoc);
throw new DocCenterException("无法处理该PDF文档", e);
}
if (cosDoc.isEncrypted()) {
if (cosDoc != null)
closeCOSDocument(cosDoc);
throw new DocCenterException("该PDF文档是加密文档，无法处理");
}
문자열 docText = null;
노력하다 {
PDFTextStripper 스트리퍼 = new PDFTextStripper();
docText = Stripper.getText(new PDDocument(cosDoc));
} 잡기(IOException e) {
closeCOSDocument(cosDoc);
throw new DocCenterException("无法处理该PDF文档", e);
}
PDDocument pdDoc = null;
노력하다 {
pdDoc = 새 PDDocument(cosDoc);
PDDocumentInformation docInfo = pdDoc.getDocumentInformation();
if(docInfo.getTitle()!=null && !docInfo.getTitle().equals("")){
제목 = docInfo.getTitle();
}
} 잡기(예외 e) {
closeCOSDocument(cosDoc);
closePDDocument(pdDoc);
System.err.println("PDF문서의 원문" + e.getMessage());
} 마지막으로 {
closeCOSDocument(cosDoc);
closePDDocument(pdDoc);
}
null을 반환;
}
개인 정적 COSDocument ParseDocument(InputStream is)가 IOException을 발생시킵니다.
PDFParser 파서 = 새로운 PDFParser(is);
파서.parse();
return 파서.getDocument();
}
개인 무효 closeCOSDocument(COSDocument cosDoc) {
if (cosDoc != null) {
노력하다 {
cosDoc.close();
} 잡기(IOException e) {
}
}
}
개인 무효 closePDDocument(PDDocument pdDoc) {
if (pdDoc != null) {
노력하다 {
pdDoc.close();
} 잡기(IOException e) {
}
}
}
代码复제제可能出错，不过代码经过测试，绝对能用，POI为3.0-rc4，PDFBOX为0.7.3
POI: http://jakarta.apache.org/poi/index.html
PDF박스: http://www.pdfbox.org/