Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.awt.Component;
import java.io.File;

import javax.swing.JFileChooser;
import javax.swing.JOptionPane;

public class Main {
    public static int showFileChooserLoop(Component parentComponent, JFileChooser chooser) {
        for (;;) {
            int option = chooser.showOpenDialog(parentComponent);
            if (option != JFileChooser.APPROVE_OPTION) {
                return JOptionPane.CANCEL_OPTION;
            }

            File file = chooser.getSelectedFile();
            if (file.exists()) {
                int op2 = showReplaceExistingFileConfirmDialog(parentComponent, file);
                if (op2 == JOptionPane.YES_OPTION) {
                    return JOptionPane.YES_OPTION;
                } else if (op2 == JOptionPane.CANCEL_OPTION) {
                    return JOptionPane.CANCEL_OPTION;
                }
            } else {
                return JOptionPane.YES_OPTION;
            }
        }
    }

    public static int showReplaceExistingFileConfirmDialog(Component parentComponent, File file) {
        return JOptionPane.showConfirmDialog(parentComponent,
                "Do you want to replace the existing file " + file + " ?", "Warning",
                JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
    }
}