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I want to change the color of a single cell in a JTable when I click a button.

See an example in the image below

enter image description here

I tried to achieve that purpose with this code:

drig_rdv.getModel().setValueAt("Anouar", 0, 2);
    MyCellRenderer mcr = new MyCellRenderer();
    for (int columnIndex = 0; columnIndex < drig_rdv.getColumnCount(); columnIndex ++) {

        drig_rdv.getColumnModel().getColumn(columnIndex).setCellRenderer(mcr);
    }

This is my cell renderer:

 public class MyCellRenderer extends javax.swing.table.DefaultTableCellRenderer {
public java.awt.Component getTableCellRendererComponent(javax.swing.JTable table, java.lang.Object value, boolean isSelected, boolean hasFocus, int row, int column) {
    java.awt.Component cellComponent = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
    cellComponent.setBackground(java.awt.Color.YELLOW);
    return cellComponent;
   }
}
RubioRic
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