Runtime exceptions ClassNotFound Exception IOException Arithmetic Exception Exception AWTException NullPointerException RuntimeException IndexOutofBounds Exception Object Throwable Several more classes IllegalArgument Exception Linkage error Several VirtualMachine Error Error Runtime exceptions are AWTError represented in the RuntimeException class that Several more classes describes programming errors, such as bad casting access ing an out-of- bounds array, and numeric errors Liang, Introduction to Java Programming, revised by Dai-kaiyuLiang,Introduction to Java Programming,revised by Dai-kaiyu 9 Runtime Exceptions LinkageError Error AWTError AWTException Throwable ClassNotFoundException VirtualMachineError IOException Exception RuntimeException Object ArithmeticException NullPointerException IndexOutOfBoundsException Several more classes Several more classes Several more classes IllegalArgumentException Runtime exceptions are represented in the RuntimeException class that describes programming errors, such as bad casting, accessing an out-of￾bounds array, and numeric errors