FirstUI.java

FirstUI.java

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+import java.awt.*;
+import java.awt.event.*;
+class FirstUI extends Frame implements WindowListener, ActionListener
+{
+    Button b1;
+    GridLayout g1;  
+    Label l1, l2;
+    TextField tf;
+    FirstUI()
+    {
+        setTitle("First UI Interface WIndow");
+        setSize(500,500);
+        g1=new GridLayout(2,2);  //2 rows 2 columns
+        setLayout(g1);
+        l1=new Label("Enter your name");
+        add(l1);
+        tf=new TextField();
+        add(tf);
+        b1=new Button("OK");
+        add(b1);
+        l2=new Label();
+        add(l2);
+        b1.addActionListener(this); //this means the window
+        addWindowListener(this); //to connect FirstUI to WindowListener
+        show();
+    }
+    public void actionPerformed(ActionEvent e1)
+    {
+        System.out.println("You clicked on the button");
+        String str=tf.getText();
+        l2.setText(str); 
+        System.out.println(str);
+    }
+    public static void main(String args[])
+    {
+        FirstUI f=new FirstUI();
+    }
+    public void windowDeactivated(WindowEvent e)
+    {
+        System.out.println("Window Deactivated");
+    }
+    public void windowActivated(WindowEvent e)
+    {
+        System.out.println("Window Activated");
+    }
+    public void windowDeiconified(WindowEvent e)
+    {
+        System.out.println("Window Deiconified");
+    }
+    public void windowIconified(WindowEvent e)
+    {
+        System.out.println("Window Iconified");
+    }
+    public void windowOpened(WindowEvent e)
+    {
+        System.out.println("Window Opened");
+    }
+    public void windowClosed(WindowEvent e)
+    {
+        System.out.println("Window Closed");
+    }
+    public void windowClosing(WindowEvent e)
+    {
+        System.out.println("Window Closing");
+        System.exit(0);
+    }
+}

README.md

@@ -1,2 +1,3 @@
 # 2feb2022
 Demo for bca bscit sem 4
+This is the first git jenkins demo

Sort.java

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+import java.util.Arrays;
+public class Sort{
+   public static void main(String args[]){
+      int array[] = {97, 10, 85, 20, 25, 85, 63, 96, 57, 1};
+      int size = array.length;
+      Arrays.sort(array);
+      System.out.println("sorted Array ::"+Arrays.toString(array));
+      int res = array[size-1];
+      System.out.println("largest element is ::"+res);
+   }
+}

factClient.java

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+ import java.io.*;
+import java.net.*;
+class factclient{
+    public static void main(String argv[]) throws Exception
+    {
+        String n;
+        DatagramSocket clientSocket = new DatagramSocket();
+        byte []send=new byte[102];
+        byte []resive=new byte[102];
+        BufferedReader inFromUser = new BufferedReader(new                
+        InputStreamReader(System.in));
+        System.out.println("\nEnter Number : ");
+        n=inFromUser.readLine();
+        InetAddress ipadd= InetAddress.getByName("localhost");
+        send=n.getBytes();
+        DatagramPacketsendPck=new DatagramPacket(send,send.length,ipadd,6870);
+        clientSocket.send(sendPck);
+        DatagramPacket resPck=new DatagramPacket(resive,resive.length);
+        clientSocket.receive(resPck);
+        String fact=new String(resPck.getData());
+        System.out.println("FROM SERVER: " +n+"! = " +fact);
+        clientSocket.close();
+    }
+}