Runtime errors occur when something goes wrong in the normal execution of a program. When severe enough, these errors abruptly terminate an application. To help programmers both anticipate and recover ...

Another Java pattern matching example is with the when clause. This clause introduces guarded patterns, with which developers can write for more sophisticated pattern-matching logic. Consider the ...

To investigate the memory leak caused by not closing Statement and ResultSet objects while using a connection pool, I used a sample Java EE application that queries a database table and displays ...