package Calculations;

/**
 *
 * @author Brooke Linder
 * 1.25.20
 */
public class Calculator extends javax.swing.JFrame {
    
    double firstNumber;
    double secondNumber;
    double result;
    String operator;
    

    /**
     * Creates new form Calculator
     */
    public Calculator() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jTxtBox = new javax.swing.JTextField();
        jButtonC = new javax.swing.JButton();
        jButtonSign = new javax.swing.JButton();
        jButtonAdd = new javax.swing.JButton();
        jButton7 = new javax.swing.JButton();
        jButton8 = new javax.swing.JButton();
        jButton9 = new javax.swing.JButton();
        jButtonSub = new javax.swing.JButton();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButtonDiv = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton0 = new javax.swing.JButton();
        jButtonDec = new javax.swing.JButton();
        jButtonEq = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jButtonMul = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBackground(new java.awt.Color(247, 247, 247));

        jTxtBox.setFont(new java.awt.Font("Arial", 1, 24)); // NOI18N
        jTxtBox.setHorizontalAlignment(javax.swing.JTextField.RIGHT);

        jButtonC.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonC.setText("C");
        jButtonC.setToolTipText("");
        jButtonC.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonCActionPerformed(evt);
            }
        });

        jButtonSign.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonSign.setText("+/-");
        jButtonSign.setToolTipText("");
        jButtonSign.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonSignActionPerformed(evt);
            }
        });

        jButtonAdd.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonAdd.setText("+");
        jButtonAdd.setToolTipText("");
        jButtonAdd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonAddActionPerformed(evt);
            }
        });

        jButton7.setBackground(new java.awt.Color(252, 252, 252));
        jButton7.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton7.setText("7");
        jButton7.setToolTipText("");
        jButton7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton7ActionPerformed(evt);
            }
        });

        jButton8.setBackground(new java.awt.Color(252, 252, 252));
        jButton8.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton8.setText("8");
        jButton8.setToolTipText("");
        jButton8.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton8ActionPerformed(evt);
            }
        });

        jButton9.setBackground(new java.awt.Color(252, 252, 252));
        jButton9.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton9.setText("9");
        jButton9.setToolTipText("");
        jButton9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton9ActionPerformed(evt);
            }
        });

        jButtonSub.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonSub.setText("-");
        jButtonSub.setToolTipText("");
        jButtonSub.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonSubActionPerformed(evt);
            }
        });

        jButton1.setBackground(new java.awt.Color(252, 252, 252));
        jButton1.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton1.setText("1");
        jButton1.setToolTipText("");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setBackground(new java.awt.Color(252, 252, 252));
        jButton2.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton2.setText("2");
        jButton2.setToolTipText("");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButtonDiv.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonDiv.setText("/");
        jButtonDiv.setToolTipText("");
        jButtonDiv.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonDivActionPerformed(evt);
            }
        });

        jButton3.setBackground(new java.awt.Color(252, 252, 252));
        jButton3.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton3.setText("3");
        jButton3.setToolTipText("");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jButton0.setBackground(new java.awt.Color(252, 252, 252));
        jButton0.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton0.setText("0");
        jButton0.setToolTipText("");

        jButtonDec.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonDec.setText(".");
        jButtonDec.setToolTipText("");
        jButtonDec.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonDecActionPerformed(evt);
            }
        });

        jButtonEq.setBackground(new java.awt.Color(255, 153, 51));
        jButtonEq.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonEq.setText("=");
        jButtonEq.setToolTipText("");
        jButtonEq.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonEqActionPerformed(evt);
            }
        });

        jButton4.setBackground(new java.awt.Color(252, 252, 252));
        jButton4.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton4.setText("4");
        jButton4.setToolTipText("");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        jButton5.setBackground(new java.awt.Color(252, 252, 252));
        jButton5.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton5.setText("5");
        jButton5.setToolTipText("");
        jButton5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton5ActionPerformed(evt);
            }
        });

        jButton6.setBackground(new java.awt.Color(252, 252, 252));
        jButton6.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButton6.setText("6");
        jButton6.setToolTipText("");
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton6ActionPerformed(evt);
            }
        });

        jButtonMul.setFont(new java.awt.Font("Arial", 1, 18)); // NOI18N
        jButtonMul.setText("*");
        jButtonMul.setToolTipText("");
        jButtonMul.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonMulActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jTxtBox)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButtonC, javax.swing.GroupLayout.PREFERRED_SIZE, 78, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonSign, javax.swing.GroupLayout.PREFERRED_SIZE, 74, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonAdd, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton7, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButton8, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jButton9, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonSub, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonDiv, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButtonDec, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButton0, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonEq, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(18, 18, 18)
                        .addComponent(jButtonMul, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jTxtBox, javax.swing.GroupLayout.PREFERRED_SIZE, 52, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButtonC, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonSign, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonAdd, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton7, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton9, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonSub, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton8, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton4, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton6, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonMul, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton5, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton3, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonDiv, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButtonDec, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton0, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButtonEq, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButtonMulActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonMulActionPerformed
        firstNumber = Double.parseDouble(jTxtBox.getText());
        jTxtBox.setText("");
        operator = "*";
    }//GEN-LAST:event_jButtonMulActionPerformed

    private void jButtonDivActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonDivActionPerformed
        firstNumber = Double.parseDouble(jTxtBox.getText());
        jTxtBox.setText("");
        operator = "/";
    }//GEN-LAST:event_jButtonDivActionPerformed

    private void jButtonDecActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonDecActionPerformed
        String enterNum = jTxtBox.getText() + jButtonDec.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButtonDecActionPerformed

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        String enterNum = jTxtBox.getText() + jButton1.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        String enterNum = jTxtBox.getText() + jButton2.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        String enterNum = jTxtBox.getText() + jButton3.getText();
        jTxtBox.setText(enterNum);    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        String enterNum = jTxtBox.getText() + jButton4.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton4ActionPerformed

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
        String enterNum = jTxtBox.getText() + jButton5.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton5ActionPerformed

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
        String enterNum = jTxtBox.getText() + jButton6.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton6ActionPerformed

    private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton7ActionPerformed
        String enterNum = jTxtBox.getText() + jButton7.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton7ActionPerformed

    private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton8ActionPerformed
        String enterNum = jTxtBox.getText() + jButton8.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton8ActionPerformed

    private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton9ActionPerformed
        String enterNum = jTxtBox.getText() + jButton9.getText();
        jTxtBox.setText(enterNum);
    }//GEN-LAST:event_jButton9ActionPerformed

    private void jButtonCActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonCActionPerformed
        jTxtBox.setText("");
    }//GEN-LAST:event_jButtonCActionPerformed

    private void jButtonAddActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonAddActionPerformed
        firstNumber = Double.parseDouble(jTxtBox.getText());
        jTxtBox.setText("");
        operator = "+";
    }//GEN-LAST:event_jButtonAddActionPerformed

    private void jButtonSubActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSubActionPerformed
        firstNumber = Double.parseDouble(jTxtBox.getText());
        jTxtBox.setText("");
        operator = "-";
    }//GEN-LAST:event_jButtonSubActionPerformed

    private void jButtonSignActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSignActionPerformed
        double sign = Double.parseDouble(String.valueOf(jTxtBox.getText()));
        sign = sign * (-1);
        jTxtBox.setText(String.valueOf(sign));
    }//GEN-LAST:event_jButtonSignActionPerformed

    private void jButtonEqActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonEqActionPerformed
        String answer;
        secondNumber = Double.parseDouble(jTxtBox.getText());
        
        if(operator == "+"){
            result = firstNumber + secondNumber;
            answer = String.format("%.0f", result);
            jTxtBox.setText(answer);
        }
        else if(operator == "-"){
            result = firstNumber - secondNumber;
            answer = String.format("%.0f", result);
            jTxtBox.setText(answer);
        }
        else if(operator == "*"){
            result = firstNumber * secondNumber;
            answer = String.format("%.0f", result);
            jTxtBox.setText(answer);
        }
        else if(operator == "/"){
            result = firstNumber / secondNumber;
            answer = String.format("%.0f", result);
            jTxtBox.setText(answer);
        }
    }//GEN-LAST:event_jButtonEqActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Calculator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Calculator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Calculator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Calculator.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Calculator().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton0;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JButton jButton8;
    private javax.swing.JButton jButton9;
    private javax.swing.JButton jButtonAdd;
    private javax.swing.JButton jButtonC;
    private javax.swing.JButton jButtonDec;
    private javax.swing.JButton jButtonDiv;
    private javax.swing.JButton jButtonEq;
    private javax.swing.JButton jButtonMul;
    private javax.swing.JButton jButtonSign;
    private javax.swing.JButton jButtonSub;
    private javax.swing.JTextField jTxtBox;
    // End of variables declaration//GEN-END:variables
}