In this tutorial i am going to teach the Rank Calculation System using Java step by step. based on the following condition.
Here is Source code add the code in to the Ok Button
int m1,m2,m3,tot; double avg; String name = txtName.getText(); m1 = Integer.parseInt(txtM1.getText()); m2 = Integer.parseInt(txtM2.getText()); m3 = Integer.parseInt(txtM3.getText()); tot = m1 + m2 + m3; avg = tot/3; String rank; if (avg >= 90) { rank = "A"; } else if (avg >= 80) { rank = "B"; } else if (avg >= 70) { rank = "C"; } else if (avg >= 60) { rank = "D"; } else { rank = "F"; } model = (DefaultTableModel)jTable1.getModel(); model.addRow(new Object[] { name, tot, avg, rank } );
Clear Button
txtName.setText(""); txtM1.setText(""); txtM2.setText(""); txtM3.setText(""); txtName.requestFocus();
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