public static interface CommandLine.IExitCodeExceptionMapper
execute
method for an exception that occurred during parsing or while invoking the command's Runnable, Callable, or Method.
Example usage:
@Command
class FailingCommand implements Callable<Void> {
public Void call() throws IOException {
throw new IOException("error");
}
}
IExitCodeExceptionMapper mapper = new IExitCodeExceptionMapper() {
public int getExitCode(Throwable t) {
if (t instanceof IOException && "error".equals(t.getMessage())) {
return 123;
}
return 987;
}
}
CommandLine cmd = new CommandLine(new FailingCommand());
cmd.setExitCodeExceptionMapper(mapper);
int exitCode = cmd.execute(args);
assert exitCode == 123;
System.exit(exitCode);
CommandLine.setExitCodeExceptionMapper(IExitCodeExceptionMapper)| Modifier and Type | Method and Description |
|---|---|
int |
getExitCode(Throwable exception)
Returns the exit code that should be returned from the
execute method. |