ui/src/main/java/ucar/nc2/ui/table/JTableSorted.java
public void incrSelected(boolean increment) {
    if (list.size() == 0)
      return;
    int curr = jtable.getSelectedRow();
    if (increment && (curr < list.size()-1))
      setSelected(curr+1);
    else if (!increment && (curr > 0))
      setSelected(curr-1);
  }
public void incrSelected(boolean increment) {
    if (list.size() == 0)
      return;
    int curr = jtable.getSelectedRow();
    if (increment && (curr < list.size()-1))
      setSelected(curr+1);
    else if (!increment && (curr > 0))
      setSelected(curr-1);
  }
Increment or decrement the current selection by one row.
@param increment true=increment, false=decrement