错误：（32，10）java：类型的非法开始
错误：（32，13）java：类型的非法开始
错误：（32，14）java：应输入')'
错误：（32，18）java：应输入';'
错误：（32，19）java：无效的方法声明；需要返回类型
错误：（32，27）java：应输入';'

import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.io.RandomAccessRead;
import org.apache.pdfbox.pdfparser.PDFParser;
import org.apache.pdfbox.pdmodel.PDDocument;
import java.beans.XMLDecoder;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
public class PdfReader {
    private XMLDecoder cosDoc = null;
    private XMLDecoder pdDoc = null;
    static File file = new File("data/javaPDF.pdf");
    private static PDFParser parser = null;
    public static void main(String args[]) {
        PDFTextParser pdf = new PDFTextParser();
        //print out results
        System.out.println(pdf.getParsedText());
        //
    }
    private static class PDFTextParser {
        if(!file.isFile())
        {
            String fileName = null;
            System.err.println("File " + fileName + " does not exist.");
        }
        //Set up instance of PDF parser
        {
            try {
                parser = new PDFParser((RandomAccessRead) new FileInputStream(file));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    //-------------------------------
    public static String getParsedText() {
        PDDocument pdDoc = null;
        COSDocument cosDoc = null;
        String parsedText = null;
        try {
            parser.parse();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        try {
            cosDoc = parser.getDocument();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        pdDoc = new PDDocument(cosDoc);
        return parsedText;
    }
//            System.err.println("An exception occured in parsing the PDF Document." + e.getMessage());
    {
        if (cosDoc != null) cosDoc.close();
        if (pdDoc != null) pdDoc.close();
    }
}

package com.mypackage.util;
import java.io.File;
import java.io.IOException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.encryption.AccessPermission;
import org.apache.pdfbox.text.PDFTextStripper;
public class ExtractTextSimple
{
    private ExtractTextSimple()
    {
        // 示例类不应该被实例化
    }
    public static void main(String[] args) throws IOException
    {
        PDDocument document = PDDocument.load(new File("data/javaPDF.pdf"));
        System.out.println("页数 >>" + document.getNumberOfPages());
        AccessPermission ap = document.getCurrentAccessPermission();
        if (!ap.canExtractContent())
        {
            throw new IOException("您无权提取文本");
        }
        PDFTextStripper stripper = new PDFTextStripper();
        stripper.setSortByPosition(true);
        for (int p = 1; p <= document.getNumberOfPages(); ++p)
        {
            // 设置要提取的页面间隔。如果不设置，将提取所有页面。
            stripper.setStartPage(p);
            stripper.setEndPage(p);
            // 让魔法发生
            String text = stripper.getText(document);
            System.out.println("文本 >>" + text);
            // 以标题形式输出一些漂亮的内容
            String pageStr = String.format("第 %d 页：", p);
            System.out.println(pageStr);
            for (int i = 0; i < pageStr.length(); ++i)
            {
                System.out.print("-");
            }
            System.out.println();
            System.out.println(text.trim());
            System.out.println();
        }
    }
}