Casting is the process of type conversion, which is in Java very common because its a statically typed language. Type Casting only works when the casted object follows an is a relationship to the type you are trying to cast to. ClassCastException is ...
When using the Java substring() method, a subset of the character sequence can be extracted from a string. The substring index must be any value from 0 to the length of a string. The java.lang.StringIndexOutOfBoundsException thrown by String methods ...