Javaを使用して帳票データの印刷プレビュー機能や印刷設定機能を記述します。

import java.awt.BorderLayout;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;

public class PrintPreviewExample {
    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        JEditorPane editorPane = new JEditorPane();
        JScrollPane scrollPane = new JScrollPane(editorPane);
        frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
        
        frame.setSize(400, 300);
        frame.setVisible(true);
        
        // 假设文本编辑器中有需要打印的表单数据
        editorPane.setText("表单数据示例");
        
        try {
            PrinterJob job = PrinterJob.getPrinterJob();
            job.setPrintable(editorPane.getPrintable(null, null));
            if (job.printDialog()) {
                job.print();
            }
        } catch (PrinterException e) {
            e.printStackTrace();
        }
    }
}

import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.print.PrintService;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.MediaSize;
import javax.print.attribute.standard.OrientationRequested;

public class PrintSettingsExample {
    public static void main(String[] args) {
        try {
            PrinterJob job = PrinterJob.getPrinterJob();
            
            PrintService[] printServices = PrinterJob.lookupPrintServices();
            if (printServices.length <= 0) {
                throw new PrinterException("无可用打印机");
            }
            job.setPrintService(printServices[0]);
            
            PrintRequestAttributeSet attrSet = new HashPrintRequestAttributeSet();
            attrSet.add(OrientationRequested.LANDSCAPE);
            attrSet.add(MediaSize.ISO.A4);
            
            job.setPrintable(null, null);
            job.printDialog(attrSet);
        } catch (PrinterException e) {
            e.printStackTrace();
        }
    }
}