AkousaSecurityExceptionAn operation is denied by the security manager.
The Java Security Manager prevents an operation like file access, network connection, or class loading. This is common in applets, sandboxed environments, and applications with custom security policies.
Grant the necessary permissions in the security policy file. Run the application without a security manager if appropriate. Check the security policy for the denied permission.
ClassCastExceptionAn object is cast to a type that it is not an instance of.
InstantiationExceptionAn attempt to create an instance of an abstract class or interface using reflection.
EmptyStackExceptionAn operation is attempted on an empty Stack.
NumberFormatExceptionA string cannot be parsed as a number.
IllegalArgumentExceptionA method receives an argument that is not valid for its expected range or format.
BufferUnderflowExceptionA read operation on a buffer exceeds the remaining data.