Package org.apache.hadoop.fs.shell

Examples of org.apache.hadoop.fs.shell.Command$CommandInterruptException

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  }

  private void printInfo(PrintStream out, String cmd, boolean showHelp) {
    if (cmd != null) {
      // display help or usage for one command
      Command instance = commandFactory.getInstance("-" + cmd);
      if (instance == null) {
        throw new UnknownCommandException(cmd);
      }
      if (showHelp) {
        printInstanceHelp(out, instance);
      } else {
        printInstanceUsage(out, instance);
      }
    } else {
      // display help or usage for all commands
      out.println(usagePrefix);
     
      // display list of short usages
      ArrayList<Command> instances = new ArrayList<Command>();
      for (String name : commandFactory.getNames()) {
        Command instance = commandFactory.getInstance(name);
        if (!instance.isDeprecated()) {
          out.println("\t[" + instance.getUsage() + "]");
          instances.add(instance);
        }
      }
      // display long descriptions for each command
      if (showHelp) {
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    int exitCode = -1;
    if (argv.length < 1) {
      printUsage(System.err);
    } else {
      String cmd = argv[0];
      Command instance = null;
      try {
        instance = commandFactory.getInstance(cmd);
        if (instance == null) {
          throw new UnknownCommandException();
        }
        exitCode = instance.run(Arrays.copyOfRange(argv, 1, argv.length));
      } catch (IllegalArgumentException e) {
        displayError(cmd, e.getLocalizedMessage());
        if (instance != null) {
          printInstanceUsage(System.err, instance);
        }
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  private void displayError(String cmd, String message) {
    for (String line : message.split("\n")) {
      System.err.println(cmd + ": " + line);
      if (cmd.charAt(0) != '-') {
        Command instance = null;
        instance = commandFactory.getInstance("-" + cmd);
        if (instance != null) {
          System.err.println("Did you mean -" + cmd + "?  This command " +
              "begins with a dash.");
        }
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  }

  private void printInfo(PrintStream out, String cmd, boolean showHelp) {
    if (cmd != null) {
      // display help or usage for one command
      Command instance = commandFactory.getInstance("-" + cmd);
      if (instance == null) {
        throw new UnknownCommandException(cmd);
      }
      if (showHelp) {
        printInstanceHelp(out, instance);
      } else {
        printInstanceUsage(out, instance);
      }
    } else {
      // display help or usage for all commands
      out.println(usagePrefix);
     
      // display list of short usages
      ArrayList<Command> instances = new ArrayList<Command>();
      for (String name : commandFactory.getNames()) {
        Command instance = commandFactory.getInstance(name);
        if (!instance.isDeprecated()) {
          System.out.println("\t[" + instance.getUsage() + "]");
          instances.add(instance);
        }
      }
      // display long descriptions for each command
      if (showHelp) {
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    int exitCode = -1;
    if (argv.length < 1) {
      printUsage(System.err);
    } else {
      String cmd = argv[0];
      Command instance = null;
      try {
        instance = commandFactory.getInstance(cmd);
        if (instance == null) {
          throw new UnknownCommandException();
        }
        exitCode = instance.run(Arrays.copyOfRange(argv, 1, argv.length));
      } catch (IllegalArgumentException e) {
        displayError(cmd, e.getLocalizedMessage());
        if (instance != null) {
          printInstanceUsage(System.err, instance);
        }
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  private void displayError(String cmd, String message) {
    for (String line : message.split("\n")) {
      System.err.println(cmd + ": " + line);
      if (cmd.charAt(0) != '-') {
        Command instance = null;
        instance = commandFactory.getInstance("-" + cmd);
        if (instance != null) {
          System.err.println("Did you mean -" + cmd + "?  This command " +
              "begins with a dash.");
        }
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  }

  private void printInfo(PrintStream out, String cmd, boolean showHelp) {
    if (cmd != null) {
      // display help or usage for one command
      Command instance = commandFactory.getInstance("-" + cmd);
      if (instance == null) {
        throw new UnknownCommandException(cmd);
      }
      if (showHelp) {
        printInstanceHelp(out, instance);
      } else {
        printInstanceUsage(out, instance);
      }
    } else {
      // display help or usage for all commands
      out.println(usagePrefix);
     
      // display list of short usages
      ArrayList<Command> instances = new ArrayList<Command>();
      for (String name : commandFactory.getNames()) {
        Command instance = commandFactory.getInstance(name);
        if (!instance.isDeprecated()) {
          System.out.println("\t[" + instance.getUsage() + "]");
          instances.add(instance);
        }
      }
      // display long descriptions for each command
      if (showHelp) {
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    int exitCode = -1;
    if (argv.length < 1) {
      printUsage(System.err);
    } else {
      String cmd = argv[0];
      Command instance = null;
      try {
        instance = commandFactory.getInstance(cmd);
        if (instance == null) {
          throw new UnknownCommandException();
        }
        exitCode = instance.run(Arrays.copyOfRange(argv, 1, argv.length));
      } catch (IllegalArgumentException e) {
        displayError(cmd, e.getLocalizedMessage());
        if (instance != null) {
          printInstanceUsage(System.err, instance);
        }
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  private void displayError(String cmd, String message) {
    for (String line : message.split("\n")) {
      System.err.println(cmd + ": " + line);
      if (cmd.charAt(0) != '-') {
        Command instance = null;
        instance = commandFactory.getInstance("-" + cmd);
        if (instance != null) {
          System.err.println("Did you mean -" + cmd + "?  This command " +
              "begins with a dash.");
        }
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  }

  private void printInfo(PrintStream out, String cmd, boolean showHelp) {
    if (cmd != null) {
      // display help or usage for one command
      Command instance = commandFactory.getInstance("-" + cmd);
      if (instance == null) {
        throw new UnknownCommandException(cmd);
      }
      if (showHelp) {
        printInstanceHelp(out, instance);
      } else {
        printInstanceUsage(out, instance);
      }
    } else {
      // display help or usage for all commands
      out.println(usagePrefix);
     
      // display list of short usages
      ArrayList<Command> instances = new ArrayList<Command>();
      for (String name : commandFactory.getNames()) {
        Command instance = commandFactory.getInstance(name);
        if (!instance.isDeprecated()) {
          System.out.println("\t[" + instance.getUsage() + "]");
          instances.add(instance);
        }
      }
      // display long descriptions for each command
      if (showHelp) {
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Related Classes of org.apache.hadoop.fs.shell.Command$CommandInterruptException

  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FsShell
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.shell.find.TestExec
  • org.apache.hadoop.fs.shell.find.TestOk
  • org.apache.hadoop.fs.PathNotFoundException
  • java.lang.reflect.Field
  • org.apache.hadoop.fs.shell.PathExceptions.PathNotFoundException
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