public void readPDF(String fileName) {

File file = new File(fileName);

FileInputStream in = null;

try {

in = new FileInputStream(fileName);

//新建一個PDF解析器物件

PDFParser parser = new PDFParser(in);

//對PDF檔案進行解析

parser.parse();

//獲取解析後得到的PDF文件物件

PDDocument pdfdocument = parser.getPDDocument();

//新建一個PDF文字剝離器

PDFTextStripper stripper = new PDFTextStripper();

//從PDF文件物件中剝離文字

String result = stripper.getText(pdfdocument);

System.out.println("PDF檔案" + file.getAbsolutePath() + "的文字內容如下：");

System.out.println(result);

} catch (Exception e) {

System.out.println("讀取PDF檔案"+ file.getAbsolutePath() + "生失敗！" + e);

e.printStackTrace();

} finally {

if (in != null){

try {

in.close();

} catch (IOException e1) {

}

}

}