calculator

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JButton;
import java.awt.Font;
import java.awt.Color;
import java.awt.EventQueue;

import javax.swing.JTextField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class Calculator {

    private JFrame frame;
    private JTextField num1Field;
    private JTextField num2Field;

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    Calculator window = new Calculator();
                    window.frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    public Calculator() {
        initialize();
    }

    private void initialize() {
        frame = new JFrame();
        frame.getContentPane().setBackground(new Color(75, 0, 75));
        frame.setBounds(100, 100, 339, 424);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().setLayout(null);

        JLabel lblNewLabel = new JLabel("Num #1");
        lblNewLabel.setForeground(Color.PINK);
        lblNewLabel.setFont(new Font("Tahoma", Font.BOLD, 20));
        lblNewLabel.setBackground(Color.WHITE);
        lblNewLabel.setBounds(29, 26, 133, 14);
        frame.getContentPane().add(lblNewLabel);

        JLabel lblNewLabel_1 = new JLabel("Num #2");
        lblNewLabel_1.setForeground(Color.PINK);
        lblNewLabel_1.setFont(new Font("Tahoma", Font.BOLD, 20));
        lblNewLabel_1.setBounds(29, 86, 133, 14);
        frame.getContentPane().add(lblNewLabel_1);
        JLabel resultL = new JLabel("Result: ");

        resultL.setForeground(Color.PINK);
        resultL.setFont(new Font("Tahoma", Font.BOLD, 20));
        resultL.setBounds(29, 337, 284, 23);
        frame.getContentPane().add(resultL);

        JButton btnNewButton = new JButton("Clear");
        btnNewButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                num1Field.setText("");
                num2Field.setText("");
                resultL.setText("Result: ");
            }
        });
        btnNewButton.setForeground(Color.PINK);
        btnNewButton.setBackground(new Color(75, 0, 75));
        btnNewButton.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton.setBounds(29, 269, 140, 45);
        frame.getContentPane().add(btnNewButton);

        JButton btnNewButton_1 = new JButton("+");
        btnNewButton_1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = num1 + num2;
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException a) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }

            }
        });
        btnNewButton_1.setForeground(Color.PINK);
        btnNewButton_1.setBackground(new Color(75, 0, 75));
        btnNewButton_1.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_1.setBounds(29, 157, 65, 45);
        frame.getContentPane().add(btnNewButton_1);

        JButton btnNewButton_2 = new JButton("-");
        btnNewButton_2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = num1 - num2;
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException s) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }
            }
        });
        btnNewButton_2.setForeground(Color.PINK);
        btnNewButton_2.setBackground(new Color(75, 0, 75));
        btnNewButton_2.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_2.setBounds(104, 157, 65, 45);
        frame.getContentPane().add(btnNewButton_2);

        JButton btnNewButton_3 = new JButton("x");
        btnNewButton_3.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = num1 * num2;
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException m) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }
            }
        });
        btnNewButton_3.setForeground(Color.PINK);
        btnNewButton_3.setBackground(new Color(75, 0, 75));
        btnNewButton_3.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_3.setBounds(29, 213, 65, 45);
        frame.getContentPane().add(btnNewButton_3);

        JButton btnNewButton_4 = new JButton("\u00F7");
        btnNewButton_4.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = num1 / num2;
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException d) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }
            }
        });
        btnNewButton_4.setForeground(Color.PINK);
        btnNewButton_4.setBackground(new Color(75, 0, 75));
        btnNewButton_4.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_4.setBounds(104, 213, 65, 45);
        frame.getContentPane().add(btnNewButton_4);

        num1Field = new JTextField();
        num1Field.setForeground(new Color(75, 0, 75));
        num1Field.setBackground(Color.PINK);
        num1Field.setBounds(27, 51, 86, 20);
        frame.getContentPane().add(num1Field);
        num1Field.setColumns(10);

        num2Field = new JTextField();
        num2Field.setForeground(new Color(75, 0, 75));
        num2Field.setBackground(Color.PINK);
        num2Field.setBounds(29, 111, 86, 20);
        frame.getContentPane().add(num2Field);
        num2Field.setColumns(10);

        JButton btnNewButton_5 = new JButton("Max");
        btnNewButton_5.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = Math.max(num1, num2);
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException max) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }

            }
        });
        btnNewButton_5.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_5.setForeground(Color.PINK);
        btnNewButton_5.setBackground(new Color(75, 0, 75));
        btnNewButton_5.setBounds(179, 157, 89, 45);
        frame.getContentPane().add(btnNewButton_5);

        JButton btnNewButton_6 = new JButton("Min");
        btnNewButton_6.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    double num1 = Double.parseDouble(num1Field.getText());
                    double num2 = Double.parseDouble(num2Field.getText());
                    double res = Math.min(num1, num2);
                    resultL.setText(String.format("Result: %.2f", res));
                } catch (NumberFormatException min) {
                    resultL.setText("Tup si bate");
                    num1Field.setText("");
                    num2Field.setText("");
                }
            }
        });
        btnNewButton_6.setFont(new Font("Tahoma", Font.BOLD, 20));
        btnNewButton_6.setBackground(new Color(75, 0, 75));
        btnNewButton_6.setForeground(Color.PINK);
        btnNewButton_6.setBounds(179, 213, 89, 45);
        frame.getContentPane().add(btnNewButton_6);
    }
}