protected static void checkExecutable(File exe) {
checkState(exe.exists(), "The driver executable does not exist: %s", exe.getAbsolutePath());
checkState(
!exe.isDirectory(), "The driver executable is a directory: %s", exe.getAbsolutePath());
checkState(
FileHandler.canExecute(exe), "The driver is not executable: %s", exe.getAbsolutePath());
}
/**
* Asserts whether given launcher exists, is a file and that it's executable.
*
* @param launcher the launcher to assert
* @throws IOException if there is a problem with the provided launcher
*/
public static void assertLauncherGood(File launcher) throws IOException {
if (!launcher.exists()) {
throw new IOException("Unknown file: " + launcher.getPath());
}
if (!launcher.isFile()) {
throw new IOException("Not a real file: " + launcher.getPath());
}
if (!FileHandler.canExecute(launcher)) {
throw new IOException("Not executable: " + launcher.getPath());
}
}