Java Console类代码示例

import org.jboss.aesh.console.Console; //导入依赖的package包/类
/**
 * Creates the REPL's console.
 * @param commandLine The command line options.
 */
private Console createConsole(CommandLine commandLine) {

  // console settings
  boolean useAnsi = !commandLine.hasOption("na");
  SettingsBuilder settings = new SettingsBuilder().enableAlias(true)
                                                  .enableMan(true)
                                                  .ansi(useAnsi)
                                                  .parseOperators(false)
                                                  .inputStream(PausableInput.INSTANCE);

  if(commandLine.hasOption("irc")) {
    settings = settings.inputrc(new File(commandLine.getOptionValue("irc")));
  }

  return new Console(settings.create());
}
 

import org.jboss.aesh.console.Console; //导入依赖的package包/类
public void run() throws IOException {
  Console console = new Console();
  ConsoleOutput line;
  while ((line = console.read("aql> ")) != null) {
    if (line.getBuffer().equalsIgnoreCase("quit") || line.getBuffer().equalsIgnoreCase("exit")) {
      System.exit(0);
    } else
      query(line.getBuffer(), console);
  }
}
 

import org.jboss.aesh.console.Console; //导入依赖的package包/类
/**
 * Creates the Stellar execution environment.
 * @param commandLine The command line arguments.
 * @param console The console which drives the REPL.
 * @param properties Stellar properties.
 */
private StellarShellExecutor createExecutor(
        CommandLine commandLine,
        Console console,
        Properties properties,
        StellarAutoCompleter autoCompleter) throws Exception {

  // setup zookeeper client
  Optional<String> zookeeperUrl = Optional.empty();
  if(commandLine.hasOption("z")) {
    zookeeperUrl = Optional.of(commandLine.getOptionValue("z"));
  }

  StellarShellExecutor executor = new DefaultStellarShellExecutor(properties, zookeeperUrl);

  // the 'CONSOLE' capability is only available with the CLI REPL
  executor.getContext().addCapability(CONSOLE, () -> console);

  // allows some Stellar functions to access Stellar internals; should probably use %magics instead
  executor.getContext().addCapability(SHELL_VARIABLES, () -> executor.getState());

  // register the auto-completer to be notified when needed
  executor.addSpecialListener(   (special) -> autoCompleter.addCandidateFunction(special.getCommand()));
  executor.addFunctionListener( (function) -> autoCompleter.addCandidateFunction(function.getName()));
  executor.addVariableListener((name, val) -> autoCompleter.addCandidateVariable(name));

  executor.init();
  return executor;
}
 

import org.jboss.aesh.console.Console; //导入依赖的package包/类
private void run(List<InetSocketAddress> addresses) {
    mapper = new ObjectMapper();
    client = new StratumClient(params, addresses, true);
    InputStream checkpointsInputStream = openResource(String.format("checkpoints-%s.txt", net));
    CheckpointManager checkpoints;
    try {
        checkpoints = new CheckpointManager(params, checkpointsInputStream);
    } catch (IOException e) {
        throw propagate(e);
    }
    store = new HeadersStore(params, new File(net + "-stratum.chain"), checkpoints.getCheckpointBefore(new Date().getTime()), getResource(net + "-headers.gz"));
    chain = new StratumChain(params, store, client);
    client.startAsync();
    chain.startAsync();
    CommandRegistry registry = new AeshCommandRegistryBuilder()
            .command(new ExitCommand())
            .command(new CloseCommand())
            .command(new ConnectCommand())
            .command(new HeaderCommand())
            .command(new HistoryCommand())
            .command(new BalanceCommand())
            .command(new GetTransactionCommand())
            .command(new UnspentCommand())
            .command(new VersionCommand())
            .command(new BannerCommand())
            .command(new HelpCommand())
            .command(new SubscribeAddressCommand())
            .command(new SubscribeHeadersCommand())
            .command(new SetQueueCommand())
            .command(new InfoCommand())
            .command(new DumpChainCommand())
            .create();
    Settings settings = new SettingsBuilder()
            .logging(false)
            .persistHistory(true)
            .historyFile(new File(System.getProperty("user.home"), ".cache/stratum-cli.hist"))
            .interruptHook(new InterruptHook() {
                @Override
                public void handleInterrupt(Console console, Action action) {
                    if (action == Action.EOF) {
                        console.stop();
                        cleanup();
                    }
                }
            })
            .create();
    console = new AeshConsoleBuilder()
            .commandRegistry(registry)
            .settings(settings)
            .prompt(new Prompt(new TerminalString("[[email protected]]$ ",
                    new TerminalColor(Color.GREEN, Color.DEFAULT, Color.Intensity.BRIGHT))))
            .create();

    console.start();
}
 

import org.jboss.aesh.console.Console; //导入依赖的package包/类
/**
 * @return The console.
 */
public Console getConsole() {
  return console;
}