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<TITLE>Inserting a Column in a JTable Component
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<h3>
e920.
Inserting a Column in a JTable Component</h3>
There is no insertColumn method like
<code>DefaultTableModel.insertRow()</code> for inserting rows. In order to
insert a column at a particular position, you must append the column
using <code>DefaultTable.addColumn()</code> and then move the new column into
the desired position.
See <a href="../javax.swing.table/AppendCol.html" class="eglink"><font size="-1"><b>e919</b> Appending a Column to a JTable Component</font></a> and
<a href="../javax.swing.table/MoveCol.html" class="eglink"><font size="-1"><b>e922</b> Moving a Column in a JTable Component</font></a> for more information.
<pre>
int rows = <font color="#0066ff"><i>10</i></font>;
int cols = <font color="#0066ff"><i>5</i></font>;
JTable table = new JTable(rows, cols);
// Disable autoCreateColumnsFromModel
table.setAutoCreateColumnsFromModel(false);
// Add data
// Insert a new column at position 2 (becomes 3rd column)
insertColumn(table, <font color="#0066ff"><i>"New Column"</i></font>, null, <font color="#0066ff"><i>2</i></font>);
// Insert a new column at the end
insertColumn(table, <font color="#0066ff"><i>"New Column"</i></font>, null, <font color="#0066ff"><i>table.getColumnCount()</i></font>);
// Creates a new column at position vColIndex
public void insertColumn(JTable table, Object headerLabel,
Object[] values, int vColIndex) {
// This method is defined in
// <a href="../javax.swing.table/AppendCol.html" class="eglink"><font size="-1"><b>e919</b> Appending a Column to a JTable Component</font></a>
betterAddColumn(table, headerLabel, values);
table.moveColumn(table.getColumnCount()-1, vColIndex);
}
</pre>
<P><table width="600" CELLSPACING="0" CELLPADDING="2" BORDER="0">
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Related Examples
</font></td>
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</table>
e914. <a class="eglink" href="ConvertColIndex.html?l=rel">
Converting a Column Index Between the View and Model in a JTable Component
</a>
<br>
e915. <a class="eglink" href="EnumCols.html?l=rel">
Enumerating the Columns in a JTable Component
</a>
<br>
e916. <a class="eglink" href="ColSize.html?l=rel">
Setting the Width of a Column in a JTable Component
</a>
<br>
e917. <a class="eglink" href="ColResize.html?l=rel">
Setting the Column Resize Mode of a JTable Component
</a>
<br>
e918. <a class="eglink" href="LockCol.html?l=rel">
Locking the Width of a Column in a JTable Component
</a>
<br>
e919. <a class="eglink" href="AppendCol.html?l=rel">
Appending a Column to a JTable Component
</a>
<br>
e921. <a class="eglink" href="RemCol.html?l=rel">
Removing a Column from a JTable Component
</a>
<br>
e922. <a class="eglink" href="MoveCol.html?l=rel">
Moving a Column in a JTable Component
</a>
<br>
e923. <a class="eglink" href="NoHeadMove.html?l=rel">
Allowing the User to Move a Column in a JTable Component
</a>
<br>
e924. <a class="eglink" href="NoResizeHead.html?l=rel">
Allowing the User to Resize a Column in a JTable Component
</a>
<br>
<table width="600" CELLSPACING="0" CELLPADDING="2" BORDER="0">
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See also:
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Cells">
Cells
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Column%20Heads">
Column Heads
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Editing">
Editing
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Events">
Events
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Layout">
Layout
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Rows">
Rows
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Scrolling">
Scrolling
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Selection">
Selection
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Sorting">
Sorting
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Table%20Model">
Table Model
</a>
<a class="eglink" href="/egs/javax.swing.table/pkg.html?l=rel#Tool%20Tips">
Tool Tips
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