How to check your internet connection using Java Netbeans program with Source Code

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 How to check your internet connection using Java Netbeans program with Source Code




*** source code ***

Socket si=new Socket();
InetSocketAddress isa= new InetSocketAddress("www.google.com",80);
try
{
si.connect(isa,0);
JOptionPane.showMessageDialog(null,"successfully connected");
}
catch (Exception e)
{
JOptionPane.showMessageDialog(null,"please connect your internet connection");
}

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