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i got error Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 8
randi sihombing
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Posts: 1
posted 1 year ago
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package kemahasiswaan_10117203; import javax.swing.*; import java.sql.*; import java.text.SimpleDateFormat; import java.util.Date; /** * * @author randi */ public class frm_nilai extends javax.swing.JFrame { koneksi dbsetting; String driver,database,user,pass; Object tabel; /** * Creates new form frm_nilai */ public frm_nilai() { initComponents(); dbsetting = new koneksi(); driver = dbsetting.SettingPanel("DBDriver"); database = dbsetting.SettingPanel("DBDatabase"); user = dbsetting.SettingPanel("DBUsername"); pass = dbsetting.SettingPanel("DBPassword"); tbl_nilai.setModel(tableModel); settableload(); dataFromDataBaseToComboBox(); tampil(); } private javax.swing.table.DefaultTableModel tableModel=getDefaultTabelModel(); private javax.swing.table.DefaultTableModel getDefaultTabelModel() { //membuat judul header return new javax.swing.table.DefaultTableModel ( new Object[][] {}, new String [] {"Nama","Nama Mata Kuliah", "Absensi", "Tgs1", "Tgs2", "Tgs3", "UTS", "UAS", "Nilai Absen", "Nilai Tugas", "Nilai UTS", "Nilai UAS", "Nilai Akhir", "Index", "Keterangan"} ) //disable perubahan { boolean[] canEdit = new boolean[] { false,false,false,false,false }; public boolean isCellEditable(int rowIndex, int columnIndex) { return canEdit[columnIndex]; } }; } String data[]=new String[15]; private void settableload() { String stat = ""; try { Class.forName(driver); Connection kon = DriverManager.getConnection(database,user,pass); Statement stt=kon.createStatement(); String SQL = "SELECT * FROM t_nilai"; ResultSet res = stt.executeQuery(SQL); while(res.next()) { data[0] = res.getString("nama"); data[1] = res.getString("nama_mk"); data[2] = res.getString("kahadiran"); data[3] = res.getString("tugas_1"); data[4] = res.getString("tugas_2"); data[5] = res.getString("tugas_3"); data[6] = res.getString("uts"); data[7] = res.getString("uas"); data[13] = res.getString("index"); data[14] = res.getString("ket"); tableModel.addRow(data); } res.close(); stt.close(); kon.close(); } catch(Exception ex) { System.err.println(ex.getMessage()); JOptionPane.showMessageDialog(null, ex.getMessage(),"Error",JOptionPane.INFORMATION_MESSAGE); System.exit(0); } } public void dataFromDataBaseToComboBox(){ try { Connection kon = DriverManager.getConnection(database,user,pass); String query = "SELECT * FROM t_nilai"; Statement stt=kon.createStatement(); ResultSet rs = stt.executeQuery(query); combo_nama.addItem("-Pilih Nama-"); while(rs.next()){ combo_nama.addItem(rs.getString("nama")); // fungsi ini bertugas menampung isi dari database } rs.close(); stt.close(); } catch (Exception e) { System.out.println(e.getMessage()); } } public void tampil(){ try { Connection kon = DriverManager.getConnection(database,user,pass); String query = "SELECT nim FROM t_nilai where nama='"+combo_nama.getSelectedItem()+"'"; Statement stt=kon.createStatement(); ResultSet rs = stt.executeQuery(query); while(rs.next()){ Object[] ob = new Object[1]; ob[0]= rs.getString(1); txt_nim.setText((String) ob[0]); } rs.close(); stt.close(); } catch (Exception e) { System.out.println(e.getMessage()); } } public void aktif_teks() { txt_nim.setEnabled(false); txt_absen.setEnabled(false); txt_tgs1.setEnabled(true); txt_tgs2.setEnabled(true); txt_tgs3.setEnabled(true); txt_nm_mtkuliah.setEnabled(false); txt_kodemk.setEnabled(false); txt_uts.setEnabled(true); txt_uas.setEnabled(true); txt_angkatan.setEnabled(true); } int row = 0; public void tampil_field() { row = tbl_nilai.getSelectedRow(); txt_absen.setText(tableModel.getValueAt(row, 2).toString()); txt_tgs1.setText(tableModel.getValueAt(row, 3).toString()); txt_tgs2.setText(tableModel.getValueAt(row, 4).toString()); txt_tgs3.setText(tableModel.getValueAt(row, 5).toString()); txt_nm_mtkuliah.setText(tableModel.getValueAt(row, 1).toString()); // txt_kodemk.setText(tableModel.getValueAt(row, ).toString()); txt_uts.setText(tableModel.getValueAt(row, 6).toString()); txt_uas.setText(tableModel.getValueAt(row, 7).toString()); txt_angkatan.setText(tableModel.getValueAt(row, 8).toString()); btn_smpn.setEnabled(false); btn_ubah.setEnabled(true); btn_hps.setEnabled(true); btn_btl.setEnabled(false); aktif_teks(); }
and this is my button for call that fuction
private void tbl_nilaiMouseClicked(java.awt.event.MouseEvent evt) { // TODO add your handling code here: if(evt.getClickCount()==1) { tampil_field(); } }
Norm Radder
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Posts: 4904
38
posted 1 year ago
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Please copy the stack trace and paste it here as text. It is not possible to read the image.
The error message means the program tried to access the 9th element in an array that had less than 9 elements.
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