Pq não está incluindo no Banco de Dados

if(e.getSource()==B2) // gravar no banco de dados na tabela PratoBebida

{

int selection = JOptionPane.showConfirmDialog(null,“Deseja Cadastrar o referido Prato ou Bebida ?”,“Confirmação de Gravação do Prato&Bebida”,JOptionPane.OK_CANCEL_OPTION,JOptionPane.WARNING_MESSAGE);

if (selection == JOptionPane.OK_OPTION) {

Connection con = null;
		Statement stmt= null;
	
		String nomeDoBanco ="jdbc:mysql://localhost/restaurantedapraia";
		String usuario="root";
		String senha="root";	
		
		
		try{
			con = DriverManager.getConnection(nomeDoBanco,usuario,senha);
			stmt = con.createStatement();
			System.out.println("Conectado");
			
			int codigo=Integer.parseInt(Tx1.getText());
			String descricao = Tx2.getText();
			double preco=Double.parseDouble(Tx3.getText());
											
			String inserir = "INSERT INTO pratobebida (codigo,descricao,preco) VALUES ('"+codigo+"',"+descricao+"','"+preco+"')";
			
			stmt.executeUpdate(inserir);
			
			JOptionPane.showMessageDialog(null,""+"Novo prato incluído com sucesso!","Mensagem",1);
			
			con.close();
			stmt.close();
		}
		
		catch (SQLException ex) {
			System.out.println(ex);
		}
		}
		
	}
}

Conectado

Exception in thread “AWT-EventQueue-0” java.lang.NumberFormatException: For inpu

t string: “1,20”

at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:12

24)

at java.lang.Double.parseDouble(Double.java:482)

at Insert_2_prato.actionPerformed(Insert_2_prato.java:138)

at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:18

49)

at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.jav

a:2169)

at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel

.java:420)

at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258

)

at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonL

istener.java:234)

at java.awt.Component.processMouseEvent(Component.java:5488)

at javax.swing.JComponent.processMouseEvent(JComponent.java:3093)

at java.awt.Component.processEvent(Component.java:5253)

at java.awt.Container.processEvent(Container.java:1966)

at java.awt.Component.dispatchEventImpl(Component.java:3955)

at java.awt.Container.dispatchEventImpl(Container.java:2024)

at java.awt.Component.dispatchEvent(Component.java:3803)

at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212

)

at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)

at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
    at java.awt.Container.dispatchEventImpl(Container.java:2010)
    at java.awt.Window.dispatchEventImpl(Window.java:1766)
    at java.awt.Component.dispatchEvent(Component.java:3803)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh

read.java:234)

at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre

ad.java:163)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)

    at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)