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import javax.swing.JTable;
import javax.swing.ListSelectionModel;
public class Main {
public static void main(String[] argv) throws Exception {
JTable table = new JTable();
if (table.getCellSelectionEnabled()) {
// In the other modes, the set of selected cells can be retrieved using
table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
// Get the min and max ranges of selected cells
int rowIndexStart = table.getSelectedRow();
int rowIndexEnd = table.getSelectionModel().getMaxSelectionIndex();
int colIndexStart = table.getSelectedColumn();
int colIndexEnd = table.getColumnModel().getSelectionModel().getMaxSelectionIndex();
// Check each cell in the range
for (int r = rowIndexStart; r <= rowIndexEnd; r++) {
for (int c = colIndexStart; c <= colIndexEnd; c++) {
if (table.isCellSelected(r, c)) {
System.out.println("cell is selected");
}
}
}
}
}
}
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