IllegalArgumentException

public class IllegalArgumentException
extends RuntimeException

java.lang.Object
↳	java.lang.Throwable
	↳	java.lang.Exception
		↳	java.lang.RuntimeException
			↳	java.lang.IllegalArgumentException

Known direct subclasses IllegalChannelGroupException, IllegalCharsetNameException, IllegalFormatException, IllegalSelectorException, IllegalThreadStateException, InvalidParameterException, InvalidPathException, NumberFormatException, PatternSyntaxException, ProviderMismatchException, SkeletonSyntaxException, SystemUpdatePolicy.ValidationFailedException, UnresolvedAddressException, UnsupportedAddressTypeException, UnsupportedCharsetException IllegalChannelGroupException Unchecked exception thrown when an attempt is made to open a channel in a group that was not created by the same provider.  IllegalCharsetNameException Unchecked exception thrown when a string that is not a legal charset name is used as such.  IllegalFormatException Unchecked exception thrown when a format string contains an illegal syntax or a format specifier that is incompatible with the given arguments.  IllegalSelectorException Unchecked exception thrown when an attempt is made to register a channel with a selector that was not created by the provider that created the channel.  IllegalThreadStateException