public static final class Lineage2Cli.UsageException extends RuntimeException
Public alongside Lineage2Cli.run(String[]): it is part of that method's
behaviour contract, so a caller catching it needs the type to keep its
name in the obfuscated jar.
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString