public static void main(final String[] args) {
int exitCode = 0;
try {
final Configuration configuration = new Configuration(true);
if (args.length == 1) {
configuration.addResource(new File(args[0]).toURI().toURL());
} else if (args.length > 1) {
throw new ExitSignal(1, "Usage: ./hadoop-repl <path-to-hadoop-core-site-file>");
}
new HadoopREPL(configuration).loop("hadoop> ");
} catch (final ExitSignal ex) {
System.err.println(ex.getMessage());
exitCode = ex.getExitCode();
} catch (final Exception ex) {
System.err.println(ex);
exitCode = 1;
}
System.exit(exitCode);
}
