@Override
    public void intializeSubCommand( Subparsers subparsers ) {
        Subparser sortParser = subparsers.addParser( "sort" )
                .description( "Jolt CLI Sort Tool. This tool will ingest one JSON input (from a file or standard input) and " +
                        "perform the Jolt sort operation on it. The sort order is standard alphabetical ascending, with a " +
                        "special case for \"~\" prefixed keys to be bumped to the top. The program will return an exit code " +
                        "of 0 if the sort operation is performed successfully or a 1 if an error is encountered." )
                .defaultHelp( true );

        sortParser.addArgument( "input" ).help( "File path to the input JSON that the sort operation should be performed on. " +
                "This file should contain valid JSON. " +
                "If this argument is not specified then standard input will be used." )
                .type( Arguments.fileType().verifyExists().verifyIsFile().verifyCanRead() )
                .nargs( "?" ).setDefault( (File) null ).required( false );   // these last two method calls make input optional

        sortParser.addArgument( "-u" ).help( "Turns off pretty print for the output. Output will be raw json with no formatting." )
                .action( Arguments.storeTrue() );
    }
@ Override public void intializeSubCommand ( Subparsers subparsers ) { Subparser sortParser = subparsers . addParser ( "sort" ) . description ( "Jolt CLI Sort Tool. This tool will ingest one JSON input (from a file or standard input) and " + "perform the Jolt sort operation on it. The sort order is standard alphabetical ascending, with a " + "special case for \"~\" prefixed keys to be bumped to the top. The program will return an exit code " + "of 0 if the sort operation is performed successfully or a 1 if an error is encountered." ) . defaultHelp ( true ) ; sortParser . addArgument ( "input" ) . help ( "File path to the input JSON that the sort operation should be performed on. " + "This file should contain valid JSON. " + "If this argument is not specified then standard input will be used." ) . type ( Arguments . fileType ( ) . verifyExists ( ) . verifyIsFile ( ) . verifyCanRead ( ) ) . nargs ( "?" ) . setDefault ( ( File ) null ) . required ( false ) ; sortParser . addArgument ( "-u" ) . help ( "Turns off pretty print for the output. Output will be raw json with no formatting." ) . action ( Arguments . storeTrue ( ) ) ; }
Initialize the arg parser for the Sort sub command

@param subparsers The Subparsers object to attach the new Subparser to