How to use

atFileCommentChar

method

in

picocli.CommandLine$Model$ParserSpec

private void printParser(ParserSpec parser, PrintWriter pw, String indent) {
  pw.printf("%sParserSpec:%n", indent);
  indent += "  ";
  pw.printf("%sseparator: '%s'%n", indent, parser.separator());
  pw.printf("%sendOfOptionsDelimiter: '%s'%n", indent, parser.endOfOptionsDelimiter());
  pw.printf("%sexpandAtFiles: %s%n", indent, parser.expandAtFiles());
  pw.printf("%satFileCommentChar: '%s'%n", indent, parser.atFileCommentChar());
  pw.printf("%soverwrittenOptionsAllowed: %s%n", indent, parser.overwrittenOptionsAllowed());
  pw.printf("%sunmatchedArgumentsAllowed: %s%n", indent, parser.unmatchedArgumentsAllowed());
  pw.printf("%sunmatchedOptionsArePositionalParams: %s%n", indent, parser.unmatchedOptionsArePositionalParams());
  pw.printf("%sstopAtUnmatched: %s%n", indent, parser.stopAtUnmatched());
  pw.printf("%sstopAtPositional: %s%n", indent, parser.stopAtPositional());
  pw.printf("%sposixClusteredShortOptionsAllowed: %s%n", indent, parser.posixClusteredShortOptionsAllowed());
  pw.printf("%saritySatisfiedByAttachedOptionParam: %s%n", indent, parser.aritySatisfiedByAttachedOptionParam());
  pw.printf("%scaseInsensitiveEnumValuesAllowed: %s%n", indent, parser.caseInsensitiveEnumValuesAllowed());
  pw.printf("%scollectErrors: %s%n", indent, parser.collectErrors());
  pw.printf("%slimitSplit: %s%n", indent, parser.limitSplit());
  pw.printf("%stoggleBooleanFlags: %s%n", indent, parser.toggleBooleanFlags());
}

String token;
while ((token = reader.readLine()) != null) {
  if (token.length() > 0 && !token.trim().startsWith(String.valueOf(commandSpec.parser().atFileCommentChar()))) {
    addOrExpand(token, result, visited);
tok.quoteChar('"');
tok.quoteChar('\'');
if (commandSpec.parser().atFileCommentChar() != null) {
  tok.commentChar(commandSpec.parser().atFileCommentChar());

/** Sets the character that starts a single-line comment or {@code null} if all content of argument files should
 * be interpreted as arguments (without comments).
 * If specified, all characters from the comment character to the end of the line are ignored.
 * @param atFileCommentChar the character that starts a single-line comment or {@code null}. The default is {@code '#'}.
 * @return this {@code CommandLine} object, to allow method chaining
 * @since 3.5 */
public CommandLine setAtFileCommentChar(Character atFileCommentChar) {
  getCommandSpec().parser().atFileCommentChar(atFileCommentChar);
  for (CommandLine command : getCommandSpec().subcommands().values()) {
    command.setAtFileCommentChar(atFileCommentChar);
  }
  return this;
}

String token;
while ((token = reader.readLine()) != null) {
  if (token.length() > 0 && !token.trim().startsWith(String.valueOf(commandSpec.parser().atFileCommentChar()))) {
    addOrExpand(token, result, visited);
tok.quoteChar('"');
tok.quoteChar('\'');
if (commandSpec.parser().atFileCommentChar() != null) {
  tok.commentChar(commandSpec.parser().atFileCommentChar());

/** Sets the character that starts a single-line comment or {@code null} if all content of argument files should
 * be interpreted as arguments (without comments).
 * If specified, all characters from the comment character to the end of the line are ignored.
 * @param atFileCommentChar the character that starts a single-line comment or {@code null}. The default is {@code '#'}.
 * @return this {@code CommandLine} object, to allow method chaining
 * @since 3.5 */
public CommandLine setAtFileCommentChar(Character atFileCommentChar) {
  getCommandSpec().parser().atFileCommentChar(atFileCommentChar);
  for (CommandLine command : getCommandSpec().subcommands().values()) {
    command.setAtFileCommentChar(atFileCommentChar);
  }
  return this;
}

/** Returns the character that starts a single-line comment or {@code null} if all content of argument files should
 * be interpreted as arguments (without comments).
 * If specified, all characters from the comment character to the end of the line are ignored.
 * @return the character that starts a single-line comment or {@code null}. The default is {@code '#'}.
 * @since 3.5 */
public Character getAtFileCommentChar() { return getCommandSpec().parser().atFileCommentChar(); }

/** Returns the character that starts a single-line comment or {@code null} if all content of argument files should
 * be interpreted as arguments (without comments).
 * If specified, all characters from the comment character to the end of the line are ignored.
 * @return the character that starts a single-line comment or {@code null}. The default is {@code '#'}.
 * @since 3.5 */
public Character getAtFileCommentChar() { return getCommandSpec().parser().atFileCommentChar(); }