Overwrite the date from the first row with DefaultTableModel : Table Model « Swing JFC « Java

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Java » Swing JFC » Table Model Screenshots  Overwrite the date from the first row with DefaultTableModel     import java.util.ArrayList; import java.util.Vector; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class Main {   public static void main(String[] argv) throws Exception {     DefaultTableModel model = new DefaultTableModel();     JTable table = new JTable(model);     model.addColumn("Col1");     model.addRow(new Object[] { "r1" });     model.addRow(new Object[] { "r2" });     model.addRow(new Object[] { "r3" });          Vector data = model.getDataVector();     Vector row = (Vector) data.elementAt(1);     // Overwrite the first row with the copy     Vector firstRow = (Vector) data.elementAt(0);     for (int i = 0; i < row.size(); i++) {       firstRow.set(i, row.get(i));     }          JFrame f = new JFrame();     f.setSize(300, 300);     f.add(new JScrollPane(table));     f.setVisible(true);   } }                  Related examples in the same category 1.  Append a row to a table through DefaultTableModel at specified row 2.  Remove the first row from a table with DefaultTableModel 3.  Remove the last row from a table with DefaultTableModel 4.  Move the first row to the end of the table 5.  Move the last row to the beginning of the table 6.  Move the first two rows to the end of the table 7.  Move the last two rows to the start of the table 8.  Get all the table data from DefaultTableModel 9.  Copy (clone) the data from the second row 10.  Copy data from a table to a list 11.  Insert a new column to a table 12.  JTable class using default table models and a convenience 13.  extends DefaultTableModel to create your own table model and build table from that 14.  Table with a custom TableModel 15.  extends AbstractTableModel to create custom model 16.  Table model is based on call back 17.  Hard code data in array for TableModel 18.  A JTable class using default table models and a convenience constructor 19.  Custom model, POJO and JTable 20.  Custom table model, File data based Model 21.  Paging or pagable JTable(Table) Model for large data set 22.  Paging JTable(Table) Model with an input field for dynamically altering the size of a page. 23.  File data Table: file name, size, type 24.  Stocks data Table: illustrate the TableModel 25.  Investment data Table 26.  AbstractTableModel backed by Hashtable 27.  Fixed data vs dynamic data Table 28.  Use model to control the Editable Columns 29.  Converts a visible column index to a column index in the model. 30.  Converts a column index in the model to a visible column index 31.  Returns the visible columns in the order that they appear in the model 32.  Appending a Column to a JTable Component using DefaultTableModel 33.  Add a column with values. 34.  Disable autoCreateColumnsFromModel 35.  Add a column without affecting existing columns 36.  Remove the first visible column without removing the underlying data 37.  Sharing a Table Model Between JTable Components 38.  Creating simple JTable using AbstractTableModel 39.  Map TableModel 40.  TableSorter extends AbstractTableModel 41.  TableSorter is a decorator for TableModels 42.  Bean Property Table Model 43.  A simple extension of JTable that supports the use of a SortableTableModel.