Savitribai Phule Pune University T.Y.B.B.A.(C.A.) Core Java Practical Slip 23 Answers

 

Slip 23 A) Write a java program to check whether given file is hidden or not. If not then display its path, otherwise display appropriate message.

Answer :

import java.io.*;

import java.util.*;

public class Slip23A {

   public static void main(String[] args) {

      Scanner  br = new Scanner(System.in);

      try {

         System.out.print("Enter File Name : ");

         String str = br.nextLine();

         File file = new File(str);

         if(file.isHidden()){

            System.out.println("File is Hidden");

         }else{

            System.out.println("File Location : " +file.getAbsolutePath());

         }

      } catch(Exception e) {

         e.printStackTrace();

      }

   }

}

Output :

Slip 23 B) Write a java program to design following Frame using Swing.

Answer :

import java.awt.event.*;

import javax.swing.*;

 

public class Slip23B extends JFrame implements ActionListener{

    public static void main(String s[]){

        new Slip23B();

    }

 

    public Slip23B(){

        this.setSize(600,500);

        this.setLocation(200,200);

       

        JMenuBar menuBar = new JMenuBar();

        JMenu filMenu = new JMenu("File");

        JMenu filEdit = new JMenu("Edit");

        JMenu filSearch = new JMenu("Search");

 

        JMenuItem OpenItem = new JMenuItem("Open");

        JMenuItem SaveItem = new JMenuItem("Save");

        JMenuItem QuitItem = new JMenuItem("Quit");

 

        JMenuItem UndoItem = new JMenuItem("Undo");

        JMenuItem RedoItem = new JMenuItem("Redo");

        JMenuItem CutItem = new JMenuItem("Cut");

        JMenuItem CopyItem = new JMenuItem("Copy");

        JMenuItem PasteItem = new JMenuItem("Paste");

 

        ImageIcon OpenIcon = new ImageIcon("icons/open.png");

        ImageIcon SaveIcon = new ImageIcon("icons/Save.png");

        ImageIcon QuitIcon = new ImageIcon("icons/Delete.png");

 

        ImageIcon UndoIcon = new ImageIcon("icons/Undo.png");

        ImageIcon RedoIcon= new ImageIcon("icons/Redo.png");

        ImageIcon CutIcon = new ImageIcon("icons/Cut.png");

        ImageIcon CopyIcon = new ImageIcon("icons/Copy.png");

        ImageIcon PasteIcon = new ImageIcon("icons/Past.png");

 

        filMenu.add(OpenItem);

        filMenu.add(SaveItem);

        filMenu.add(QuitItem);

 

        filEdit.add(UndoItem);

        filEdit.add(RedoItem);

        filEdit.add(CutItem);

        filEdit.add(CopyItem);

        filEdit.add(PasteItem);

 

        OpenItem.setIcon(OpenIcon);

        SaveItem.setIcon(SaveIcon);

        QuitItem.setIcon(QuitIcon);

 

        UndoItem.setIcon(UndoIcon);

        RedoItem.setIcon(RedoIcon);

        CutItem.setIcon(CutIcon);

        CopyItem.setIcon(CopyIcon);

        PasteItem.setIcon(PasteIcon);

 

 

        menuBar.add(filMenu);

        menuBar.add(filEdit);

        menuBar.add(filSearch);

 

        this.setJMenuBar(menuBar);

        this.setVisible(true);

    }

 

    @Override

    public void actionPerformed(ActionEvent e) {

        // TODO Auto-generated method stub

       

    }

 

}

Output :