Here you can find the source of removeAllRows(JTable table)
public static void removeAllRows(JTable table)
//package com.java2s; /* /*from w ww . j a va 2 s. c om*/ * Copyright (C) 2014 Center of Excellence in Information Assurance * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.JTable; import javax.swing.table.TableModel; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableRowSorter; public class Main { public static void removeAllRows(JTable table) { if (table.getModel().getRowCount() <= 0) return; TableModel model = table.getModel(); ((DefaultTableModel) model).getDataVector().removeAllElements(); ((DefaultTableModel) model).fireTableDataChanged(); TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>( model); table.setRowSorter(sorter); sorter.setRowFilter(null); } }