The subject says it all. What is the simplest way of notifying a process of something from outside the process? For example Log4J has the functionality where it monitors a property file (at ...

In Java, exceptions are one of many structures that govern the control flow of a program. Specifically, they are unintended side effects of a program's normal execution. When writing code that can ...

JavaServer Pages (JSPs) technology is an extension of Java servlet technology and combines HTML and Java code into a single file. While Java servlet technology focuses on Java classes capable of ...