*
* @return true if success, false otherwise
*/
public boolean validateExuberantCtags() {
boolean ret = true;
Executor executor = new Executor(new String[]{getCtags(), "--version"});
executor.exec(false);
String output = executor.getOutputString();
if (output == null || output.indexOf("Exuberant Ctags") == -1) {
log.log(Level.SEVERE, "Error: No Exuberant Ctags found in PATH !\n"
+ "(tried running " + "{0}" + ")\n"
+ "Please use option -c to specify path to a good "
+ "Exuberant Ctags program.\n"