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copied!<p>You can have <code>CheckBox</code> column by which you can select the rows that you want for <code>deletion</code>. Below example show one approach. You can select a row and then click on delete to delete the row. </p> <p>Example code which I have with me.</p> <p><img src="https://i.stack.imgur.com/1flNa.png" alt="Row Deletion"></p> <p><strong>TableExample.java</strong> (UI-class)</p> <pre><code>import java.awt.BorderLayout; import java.awt.EventQueue; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTable; public class TableExample { public static void main(String[] args) { Runnable r = new Runnable() { @Override public void run() { new TableExample().createUI(); } }; EventQueue.invokeLater(r); } private void createUI() { JFrame frame = new JFrame(); frame.setLayout(new BorderLayout()); JButton addBtn = new JButton("Add"); JButton delBtn = new JButton("Delete"); JPanel buttonPnl = new JPanel(new FlowLayout(FlowLayout.CENTER)); buttonPnl.add(addBtn); buttonPnl.add(delBtn); final StudentTableModel tableModel = new StudentTableModel(); JTable table = new JTable(); table.setModel(tableModel); table.getTableHeader().setReorderingAllowed(false); addBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { StudentDO do1 = new StudentDO(); do1.setName("Student " + tableModel.getRowCount()); do1.setAge(tableModel.getRowCount()); tableModel.addRow(do1); } }); delBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { tableModel.deleteRow(); } }); frame.add(table.getTableHeader(), BorderLayout.NORTH); frame.add(table, BorderLayout.CENTER); frame.add(buttonPnl, BorderLayout.SOUTH); frame.setTitle("JTable Example."); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setVisible(true); } } </code></pre> <p><strong>StudentTableModel.java</strong> (TableModel class)</p> <pre><code>import java.util.ArrayList; import java.util.List; import javax.swing.table.AbstractTableModel; public class StudentTableModel extends AbstractTableModel { private static final long serialVersionUID = 1L; private List<StudentDO> data; private List<String> columnNames; public StudentTableModel() { data = getTableDataList(); columnNames = getColumnNamesList(); } @Override public Class<?> getColumnClass(int columnIndex) { switch (columnIndex) { case 0: return Boolean.class; case 1: return String.class; case 2: return Integer.class; default: return String.class; } } @Override public boolean isCellEditable(int rowIndex, int columnIndex) { return columnIndex == 0 ? true : false; } @Override public String getColumnName(int column) { return columnNames.get(column); } @Override public int getRowCount() { return data.size(); } @Override public int getColumnCount() { return columnNames.size(); } @Override public Object getValueAt(int rowIndex, int columnIndex) { switch (columnIndex) { case 0: return data.get(rowIndex).isSelect(); case 1: return data.get(rowIndex).getName(); case 2: return data.get(rowIndex).getAge(); default: return null; } } @Override public void setValueAt(Object aValue, int rowIndex, int columnIndex) { switch (columnIndex) { case 0: data.get(rowIndex).setSelect((Boolean) aValue); break; case 1: data.get(rowIndex).setName(aValue != null ? aValue.toString() : null); break; case 2: data.get(rowIndex).setAge(aValue != null ? Integer.parseInt(aValue.toString()) : null); break; default: break; } } public void addRow(StudentDO do1) { data.add(do1); fireTableRowsInserted(getRowCount() - 1, getRowCount() - 1); } public void deleteRow() { for(int rowIndex = data.size() - 1; rowIndex >= 0; rowIndex--) { if(data.get(rowIndex).isSelect()) { data.remove(rowIndex); } } fireTableDataChanged(); } private List<StudentDO> getTableDataList() { List<StudentDO> list = new ArrayList<StudentDO>(); StudentDO do1 = null; for(int i = 0; i < 5; i++) { do1 = new StudentDO(); do1.setSelect(false); do1.setName("Student " + i); do1.setAge(i); list.add(do1); } return list; } private List<String> getColumnNamesList() { List<String> names = new ArrayList<String>(); names.add("Select"); names.add("Name"); names.add("Age"); return names; } } </code></pre> <p><strong>StudentDO.java</strong> (Student class)</p> <pre><code>public class StudentDO { private boolean select; private String name; private int age; // Add getter's and setter's } </code></pre>

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