Class SystemPropertiesTableModel

    • Field Summary

      • Fields inherited from class javax.swing.table.AbstractTableModel

        listenerList
    • Constructor Summary

      Constructors 
      Constructor Description
      SystemPropertiesTableModel()
      Creates a new table model using the properties of the current Java Virtual Machine.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getColumnCount()
      Returns the number of columns in the table model.
      java.lang.String getColumnName​(int column)
      Returns the name of the specified column.
      int getRowCount()
      Returns the number of rows in the table model (that is, the number of system properties).
      java.lang.Object getValueAt​(int row, int column)
      Returns the value at the specified row and column.
      boolean isSortable​(int column)
      Returns true for the first column, and false otherwise - sorting is only allowed on the first column.
      void sortByColumn​(int column, boolean ascending)
      Sorts on the specified column.
      • Methods inherited from class javax.swing.table.AbstractTableModel

        addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getColumnClass, getListeners, getTableModelListeners, isCellEditable, removeTableModelListener, setValueAt
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • SystemPropertiesTableModel

        public SystemPropertiesTableModel()
        Creates a new table model using the properties of the current Java Virtual Machine.
    • Method Detail

      • isSortable

        public boolean isSortable​(int column)
        Returns true for the first column, and false otherwise - sorting is only allowed on the first column.
        Overrides:
        isSortable in class SortableTableModel
        Parameters:
        column - the column index.
        Returns:
        true for column 0, and false for all other columns.
      • getRowCount

        public int getRowCount()
        Returns the number of rows in the table model (that is, the number of system properties).
        Returns:
        the row count.
      • getColumnCount

        public int getColumnCount()
        Returns the number of columns in the table model. In this case, there are two columns: one for the property name, and one for the property value.
        Returns:
        the column count (always 2 in this case).
      • getColumnName

        public java.lang.String getColumnName​(int column)
        Returns the name of the specified column.
        Specified by:
        getColumnName in interface javax.swing.table.TableModel
        Overrides:
        getColumnName in class javax.swing.table.AbstractTableModel
        Parameters:
        column - the column index.
        Returns:
        the column name.
      • getValueAt

        public java.lang.Object getValueAt​(int row,
                                           int column)
        Returns the value at the specified row and column. This method supports the TableModel interface.
        Parameters:
        row - the row index.
        column - the column index.
        Returns:
        the value.
      • sortByColumn

        public void sortByColumn​(int column,
                                 boolean ascending)
        Sorts on the specified column.
        Overrides:
        sortByColumn in class SortableTableModel
        Parameters:
        column - the column index.
        ascending - a flag that controls the sort order.