Java Program for mouse drawing

1 Importjava.awt.*;2 3 Importjavax.swing.*;4 classGstudyextendsjframe{5     6     Private intX1,y1,x2,y2;7     PrivateNewpanel panel=NewNewpanel ();8     PrivateJButton btn=NewJButton ("Clear");9      PublicGstudy ()Ten     { OneSettitle ("Interactive Drawing"); ASetBounds (10,10,750,700); -Btn.addactionlistener (Newclearlist ()); - Panel.add (Btn,borderlayout.south); the Add (panel); -     } -      Public Static voidMain (string[] args) -     { +Gstudy frm=Newgstudy (); -Frm.setvisible (true); + frm.setdefaultcloseoperation (jframe.exit_on_close); A     } at     Private classClearlistImplementsActionListener -     { - @Override -          Public voidactionperformed (ActionEvent e) { -              - panel.paintcomponent (Panel.getgraphics ()); in         } -     } to     Private classMymouselistextendsMouseadapter +     { -          Public voidmousepressed (MouseEvent e) the         { *x1=e.getx (); $y1=e.gety ();Panax Notoginseng         } -     } the     Private classMymousemotionlistextendsMousemotionadapter +     { A          Public voidmousedragged (MouseEvent e) the         { +X2=e.getx (); -Y2=e.gety (); $Graphics g=panel.getgraphics (); $ g.drawline (x1, y1, x2, y2); -x1=x2; -y1=Y2; the         } -     }Wuyi     Private classNewpanelextendsJPanel the     { -          Wu          PublicNewpanel () -         { About              This. Addmousemotionlistener (Newmymousemotionlist ()); $              This. Addmouselistener (Newmymouselist ()); -         } - @Override -         protected voidpaintcomponent (Graphics g) { A             //TODO auto-generated Method Stub +             Super. paintcomponent (g); the         } -          $}

Java Program for mouse drawing