(Chapter 1? Regular Expressions....11.1? Why Use Regular Expressions...11.2? Getting Started with Regular Expressions...31.2.1? Usage of Metacharacters in Regular Expressions...41.2.2? Regular Expression API in Java .1? Concept and measurement of space and time... 142.1.2? Contradictions of space and time... 152.1.3? Exchange of space for time... 152.2? Dictionary, hash and Map. 192.2.1? Dictionary Definition... 192.2.2? Hash tables and hash methods... 192.2.3? Conflict and conflict management... 202.2.4? Map interface in Java... 202.3? HashMap.212.3.1 ?Use example...212.3.2?Map and HashCode.262.4?Use cache...292.4.1?The concept of cache...292.4.2?LRUMap class...30...
J2EE Development Project Record.doc)