Rewrite the following code using switch case:
int day=Integer.parseInt(jTextField1.getText());
if(day>=1 && day<=5)
jOptionPane1.showMessageDialog(this, "Working Day");
else if(day>=6 && day<=7)
jOptionPane1.showMessageDialog(this, "Off Day");
else
jOptionPane1.showMessageDialog(this, "Invalid Entry");