javax.swing.table
Interface TableModel
- AbstractTableModel, DefaultTableModel
A
TableModel is a two dimensional data structure that
can store arbitrary
Object instances, usually for the
purpose of display in a
JTable component. Individual
objects can be accessed by specifying the row index and column index for
the object. Each column in the model has a name associated with it.
The
DefaultTableModel class provides one implementation of
this interface.
getColumnClass
public Class getColumnClass(int columnIndex)
Returns the Class for all Object instances
in the specified column.
columnIndex - the column index.
getColumnCount
public int getColumnCount()
Returns the number of columns in the model.
getColumnName
public String getColumnName(int columnIndex)
Returns the name of a column in the model.
columnIndex - the column index.
getRowCount
public int getRowCount()
Returns the number of rows in the model.
getValueAt
public Object getValueAt(int rowIndex,
int columnIndex) Returns the value (Object) at a particular cell in the
table.
rowIndex - the row index.columnIndex - the column index.
- The value at the specified cell.
isCellEditable
public boolean isCellEditable(int rowIndex,
int columnIndex) Returns true if the cell is editable, and false
otherwise.
rowIndex - the row index.columnIndex - the column index.
true if editable, false otherwise.
setValueAt
public void setValueAt(Object aValue,
int rowIndex,
int columnIndex) Sets the value at a particular cell in the table.
aValue - the value (null permitted).rowIndex - the row index.columnIndex - the column index.
TableModel.java --
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