Java Utililty Methods JTable Column

List of utility methods to do JTable Column

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Description

The list of methods to do JTable Column are organized into topic(s).

Method

StringBuffergetColumnData(final JTable table, final int iSelectedRow)
get Column Data 
final int iColumnCount = table.getColumnCount();
final StringBuffer sb = new StringBuffer();
for (int iColumn = 0; iColumn < iColumnCount; iColumn++) {
    sb.append(table.getValueAt(iSelectedRow, iColumn));
    sb.append("\t");
return sb;
intgetColumnIndex(JTable table, String columnTitle)
get Column Index 
int columnCount = table.getColumnCount();
for (int column = 0; column < columnCount; column++) {
    if (table.getColumnName(column).equalsIgnoreCase(columnTitle)) {
        return column;
return COLUMN_NOT_FOUND;
intgetColumnIndexFromName(TableModel tableModel, String columnToRemove)
get Column Index From Name 
for (int columnIndex = 0; columnIndex < tableModel.getColumnCount(); columnIndex++) {
    if (tableModel.getColumnName(columnIndex).equals(columnToRemove)) {
        return columnIndex;
return -1;
String[]getColumnNames(TableModel tableModel)
get Column Names 
int size = tableModel.getColumnCount();
String[] columnNames = new String[size];
for (int i = 0; i < size; i++) {
    columnNames[i] = tableModel.getColumnName(i);
return columnNames;
StringgetColumnOrder(final JTable table)
Returns the column order of a table in a formatted String . 
StringBuilder buffer = new StringBuilder();
int count = table.getColumnCount();
for (int i = 0; i < count; i++) {
    if (i > 0) {
        buffer.append(' ');
    buffer.append(table.convertColumnIndexToModel(i));
return buffer.toString();
ListgetColumns(TableColumnModel columnModel)
get Columns 
List<TableColumn> tablecolumns = new ArrayList<TableColumn>(columnModel.getColumnCount());
for (int columnIndex = 0; columnIndex < columnModel.getColumnCount(); columnIndex++) {
    tablecolumns.add(columnModel.getColumn(columnIndex));
return tablecolumns;
voidgetMultiLineColumnNames(String[] ret)
get Multi Line Column Names 
int maxNbLines = 1;
for (int i = 0; i < ret.length; i++) {
    String s = ret[i];
    s = s.trim();
    s = s.replaceAll("  ", " ");
    ret[i] = s;
    maxNbLines = Math.max(ret[i].split(" ").length, maxNbLines);
for (int i = 0; i < ret.length; i++) {
    String[] split = ret[i].split(" ");
    StringBuilder builder = new StringBuilder();
    builder.append("<html>");
    for (int line = 0; line < maxNbLines; line++) {
        if (line > 0) {
            builder.append("<br>");
        if (line < split.length) {
            builder.append(split[line]);
        ret[i] = builder.toString();
intgetRealColumnPos(int colPos, JTable table)
get Real Column Pos 
return table.convertColumnIndexToModel(colPos);
ComponentgetRenderedComponentAt(JTable table, int row, int column)
get Rendered Component At 
return table.getCellRenderer(row, column).getTableCellRendererComponent(table,
        table.getValueAt(row, column), table.isCellSelected(row, column), false, row, column);
TableColumngetTableColumn(JTable table, int columnIndex)
get Table Column 
if (table == null) {
    throw new NullPointerException();
String columnName = table.getColumnName(columnIndex);
if (columnName == null) {
    return null;
TableColumn column = table.getColumn(columnName);
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