프린트

java.awt.print.Printable // interface

.NO_SUCH_PAGE

.PAGE_EXISTS

int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException;

java.awt.print.Pageable // interface

int getNumberOfPages();

PageFormat getPageFormat(int pageIndex) throws IndexOutOfBoundsException;

Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException;

java.awt.print.PageFormat

.getImageableX()

.getImageableY()

.getImageableWidth()

.getImageableHeight()

java.awt.print.PrinterJob

.getPrinterJob() // static

.pageDialog()

.setPageable()

.printDialog()

.print()

import java.awt.*;

import java.awt.print.*;

import java.io.*;

import java.util.Vector;

public class PageableText implements Pageable, Printable {

  public static String FONTFAMILY = "Monospaced";

  public static int FONTSIZE = 10;

  public static int FONTSTYLE = Font.PLAIN;

  public static float LINESPACEFACTOR = 1.1f;

  PageFormat format;

  Vector lines;

  Font font;

  int linespacing;

  int linesPerPage;

  int numPages;

  int baseline = -1;

  public PageableText(String text, PageFormat format) throws IOException { 

    this(new StringReader(text), format); 

  }

  public PageableText(File file, PageFormat format) throws IOException { 

    this(new FileReader(file), format); 

  }

  public PageableText(Reader stream, PageFormat format) throws IOException {

    this.format = format;

    BufferedReader in = new BufferedReader(stream);

    lines = new Vector();

    String line;

    while((line = in.readLine()) != null) 

      lines.addElement(line);

    font = new Font(FONTFAMILY, FONTSTYLE, FONTSIZE);

    linespacing = (int) (FONTSIZE * LINESPACEFACTOR);

    linesPerPage = (int)Math.floor(format.getImageableHeight()/linespacing);

    numPages = (lines.size()-1)/linesPerPage + 1;

  }

  public int getNumberOfPages() { return numPages; }

  public PageFormat getPageFormat(int pagenum) { return format; }

  public Printable getPrintable(int pagenum) { return this; }

  public int print(Graphics g, PageFormat format, int pagenum) {

    if ((pagenum < 0) | (pagenum >= numPages)) 

      return NO_SUCH_PAGE;

    if (baseline == -1) {

      FontMetrics fm = g.getFontMetrics(font);

      baseline = fm.getAscent();

    }

    g.setColor(Color.white);

    g.fillRect((int)format.getImageableX(), (int)format.getImageableY(),

               (int)format.getImageableWidth(), 

               (int)format.getImageableHeight());

    g.setFont(font);

    g.setColor(Color.black);

    int startLine = pagenum * linesPerPage;

    int endLine = startLine + linesPerPage - 1;

    if (endLine >= lines.size()) 

      endLine = lines.size()-1;

    int x0 = (int) format.getImageableX();

    int y0 = (int) format.getImageableY() + baseline;

    for(int i=startLine; i <= endLine; i++) {

      String line = (String)lines.elementAt(i);

      if (line.length() > 0) 

        g.drawString(line, x0, y0);

      y0 += linespacing;  

    }

    return PAGE_EXISTS;

  }

  public static void main(String[] args) throws IOException, PrinterException {

    PrinterJob job = PrinterJob.getPrinterJob();

    PageFormat format = job.pageDialog(job.defaultPage());

    job.setPageable(new PageableText(new File(args[0]), format));

    if (job.printDialog()) 

      job.print();

  }

}