| Error/Exception |
Description |
| ArithmeticException |
Occurs when a numeric calculation goes wrong |
| ArrayIndexOutOfBoundsException |
Occurs when trying to access an index number that does not exist in an array |
| ClassFormatError |
Occurs when a class file cannot be accessed |
| ClassNotFoundException |
Occurs when trying to access a class that does not exist |
| ConcurrentModificationException |
Occurs when an element is added or removed from iterables |
| FileNotFoundException |
Occurs when a file cannot be accessed |
| IncompatibleClassChangeError |
Occurs when there's been a change in a base class after a child class has already been initialized |
| InputMismatchException |
Occurs when entering wrong input (e.g. text in a numerical input) |
| InterruptedException |
Occurs when a Thread is interrupted while waiting/sleeping |
| InvalidClassException |
Occurs when the Serialization runtime observes a problem with a class |
| IOException |
Occurs when an input or output operation fails |
| NegativeArraySizeException |
Occurs when trying to create an array with negative size |
| NoClassDefFoundError |
Occurs when the class is not found at runtime |
| NoSuchFieldException |
Occurs when trying to access a class field/variable that does not exist |
| NoSuchMethodException |
Occurs when trying to access a class method that does not exist |
| NullPointerException |
Occurs when trying to access an object reference that is null |
| NumberFormatException |
Occurs when it is not possible to convert a specified string to a numeric type |
| RuntimeException |
Occurs when an exception occurs at runtime |
| StringIndexOutOfBoundsException |
Occurs when trying to access a character in a String that does not exist |
| TypeNotPresentException |
Occurs when a type cannot be found |
| IllegalArgumentException |
Occurs when an illegal argument is passed to a method |
| IllegalStateException |
Occurs when a method is called at an illegal time |
