io io io

import java.io.File;
import java.io.InputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import com.lowagie.text.Font;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.Document;
import java.io.FileReader;
import java.io.BufferedReader;
import com.lowagie.text.Paragraph;

public class IO {
    public static void main(String[] args) {
        try {
            //本地文件
            File inputFile = new File("E:\\monkey see monkey kill.txt");
            //输入流
            FileInputStream fis = new FileInputStream(inputFile);
            byte[] byteArray = new byte[fis.available()];
            fis.read(byteArray);
            //输出为pdf
            FileReader fr = new FileReader(inputFile);
            BufferedReader br = new BufferedReader(fr);
            File file = new File("E:\\test.pdf");
            System.out.println("file.exists()=" + file.exists());
            Document document = new Document();
            PdfWriter.getInstance(document,
                                  new FileOutputStream(file));
            document.open();
            BaseFont bfChinese = BaseFont.createFont("STSong-Light",
                    "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
            Font FontChinese = new Font(bfChinese, 12, Font.NORMAL);

            String str = "";
            while((str=br.readLine())!=null){
                document.add(new Paragraph(str,FontChinese));
            }
            document.close();
            //输出为txt
            File outputFile = new File("E:\\temp.txt");
            FileOutputStream fos = new FileOutputStream(outputFile);
            fos.write(byteArray);

            fis.close();
            fos.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }

    }
}