Create clock.java

Author: Aditya-chaurasiya

clock.java

@@ -0,0 +1,116 @@
+import java.awt.Color;  
+import java.awt.Font;  
+import java.awt.Graphics;  
+import java.text.SimpleDateFormat;  
+import java.util.Date;  
+import java.util.Locale;  
+import javax.swing.JFrame;  
+import javax.swing.JPanel;  
+public class Clock extends JPanel implements Runnable  
+{  
+ Thread thread = null;  
+ SimpleDateFormat formatter = new SimpleDateFormat("s", Locale.getDefault());  
+ Date currentDate;  
+ int xcenter = 175, ycenter = 175, lastxs = 0, lastys = 0, lastxm = 0, lastym = 0, lastxh = 0, lastyh = 0;  
+ private void drawStructure(Graphics g) {  
+  g.setFont(new Font("TimesRoman", Font.BOLD, 20));  
+  g.setColor(Color.black);  
+  g.fillOval(xcenter - 150, ycenter - 150, 300, 300);  
+  g.setColor(Color.blue);  
+  g.drawString("abhishek dubey", 113, 300);  
+  g.setColor(Color.green);  
+  g.drawString("9", xcenter - 145, ycenter + 0);  
+  g.drawString("3", xcenter + 135, ycenter + 0);  
+  g.drawString("12", xcenter - 10, ycenter - 130);  
+  g.drawString("6", xcenter - 10, ycenter + 145);  
+ }  
+ public void paint(Graphics g)   
+ {  
+  int xhour, yhour, xminute, yminute, xsecond, ysecond, second, minute, hour;  
+  drawStructure(g);  
+  currentDate = new Date();  
+  formatter.applyPattern("s");  
+  second = Integer.parseInt(formatter.format(currentDate));  
+  formatter.applyPattern("m");  
+  minute = Integer.parseInt(formatter.format(currentDate));  
+  formatter.applyPattern("h");  
+  hour = Integer.parseInt(formatter.format(currentDate));  
+  xsecond = (int)(Math.cos(second * 3.14 f / 30 - 3.14 f / 2) * 120 + xcenter);  
+  ysecond = (int)(Math.sin(second * 3.14 f / 30 - 3.14 f / 2) * 120 + ycenter);  
+  xminute = (int)(Math.cos(minute * 3.14 f / 30 - 3.14 f / 2) * 100 + xcenter);  
+  yminute = (int)(Math.sin(minute * 3.14 f / 30 - 3.14 f / 2) * 100 + ycenter);  
+  xhour = (int)(Math.cos((hour * 30 + minute / 2) * 3.14 f / 180 - 3.14 f / 2) * 80 + xcenter);  
+  yhour = (int)(Math.sin((hour * 30 + minute / 2) * 3.14 f / 180 - 3.14 f / 2) * 80 + ycenter);  
+  // Erase if necessary, and redraw    
+  g.setColor(Color.magenta);  
+  if (xsecond != lastxs || ysecond != lastys)   
+  {  
+   g.drawLine(xcenter, ycenter, lastxs, lastys);  
+  }  
+  if (xminute != lastxm || yminute != lastym)   
+  {  
+   g.drawLine(xcenter, ycenter - 1, lastxm, lastym);  
+   g.drawLine(xcenter - 1, ycenter, lastxm, lastym);  
+  }  
+  if (xhour != lastxh || yhour != lastyh)   
+  {  
+   g.drawLine(xcenter, ycenter - 1, lastxh, lastyh);  
+   g.drawLine(xcenter - 1, ycenter, lastxh, lastyh);  
+  }  
+  g.setColor(Color.magenta);  
+  g.drawLine(xcenter, ycenter, xsecond, ysecond);  
+  g.setColor(Color.red);  
+  g.drawLine(xcenter, ycenter - 1, xminute, yminute);  
+  g.drawLine(xcenter - 1, ycenter, xminute, yminute);  
+  g.setColor(Color.green);  
+  g.drawLine(xcenter, ycenter - 1, xhour, yhour);  
+  g.drawLine(xcenter - 1, ycenter, xhour, yhour);  
+  lastxs = xsecond;  
+  lastys = ysecond;  
+  lastxm = xminute;  
+  lastym = yminute;  
+  lastxh = xhour;  
+  lastyh = yhour;  
+ }  
+ public void start()   
+ {  
+  if (thread == null)   
+  {  
+   thread = new Thread(this);  
+   thread.start();  
+  }  
+ }  
+ public void stop()   
+ {  
+  thread = null;  
+ }  
+ public void run()   
+ {  
+  while (thread != null)   
+  {  
+   try   
+   {  
+    Thread.sleep(100);  
+   }   
+   catch (InterruptedException e) {}  
+   repaint();  
+  }  
+  thread = null;  
+ }  
+ public void update(Graphics g)   
+ {  
+  paint(g);  
+ }  
+ public static void main(String args[])   
+ {  
+  JFrame window = new JFrame();  
+  Color c = new Color(118, 73, 190);  
+  window.setBackground(c);  
+  window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  
+  window.setBounds(0, 0, 400, 400);  
+  Clock clock = new Clock();  
+  window.getContentPane().add(clock);  
+  window.setVisible(true);  
+  clock.start();  
+ }  
+}