36 lines
1021 B
Java
36 lines
1021 B
Java
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public class Main {
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public static void main(String[] args) {
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System.out.print("success");
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}
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abstract public class Subcommand {
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public String executeSubcommand(String[] args);
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final public HashMap<String, Function<String[], String>> commands =
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new HashMap<>();
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abstract public String getSubcommand();
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abstract public String getUsage();
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public String executeSubcommand(String[] args) {
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try {
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commandExsits(args[0]);
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return commands.get(args[0]).apply(args);
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}
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catch (IndexOutOfBoundsException e) {
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throw new CliError("Missing a value! " +
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getUsage());
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}
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}
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private void commandExsits(String command) {
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if (commands.get(command) == null) {
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throw new CliError("Subcommand does not exist! " +
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getUsage());
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}
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}
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}
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}
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