in src/main/java/org/apache/sling/maven/feature/launcher/StopMojo.java [100:109]
protected void waitForUserInput() throws MojoFailureException {
// http://stackoverflow.com/a/21977269/5155923
try {
String message = MessageUtils.buffer().warning("Waiting for user input before build continues...").toString();
getLog().warn(message);
prompter.prompt("Press Enter to continue");
} catch (PrompterException e) {
throw new MojoFailureException("Could not prompt for user input. Do not use parameter 'waitForInput' in that case", e);
}
}