/** Sets the current output line. */
 public void setCurrentOutputLine(int line) {
   outputComponent.setSelectedRow(line);
 }
 /** Sets the current comparison line. */
 public void setCurrentComparisonLine(int line) {
   comparisonComponent.setSelectedRow(line);
 }
 /** Sets the current script line. */
 public void setCurrentScriptLine(int line) {
   scriptComponent.setSelectedRow(line);
 }