PatternSyntaxExceptionPatternSyntaxException
A regular expression has invalid syntax.
TimeoutExceptionAn operation timed out waiting for a result.
A blocking operation like Future.get(timeout) or CompletableFuture.orTimeout() exceeded the specified timeout duration. The computation is taking longer than expected.
Increase the timeout value if the operation legitimately needs more time. Optimize the slow operation. Handle the timeout gracefully with fallback logic. Cancel the underlying task after timeout.
PatternSyntaxExceptionA regular expression has invalid syntax.
MalformedURLExceptionA URL string is not in a valid format.
StringIndexOutOfBoundsExceptionA string is accessed with an index that is outside its valid range.
NoClassDefFoundErrorA class was found at compile time but cannot be loaded at runtime.
BindExceptionA socket cannot be bound to the requested address or port.
InputMismatchExceptionA Scanner token does not match the expected type.