abstract abstract
window window
toolkit Tools
class class; class, grade
anonymous class anonymous class
anonymous inner class anonymous inner class
application programming interface (API) Application Programming Interface
Array array, programming programming property container attribute
list file base casting byte stream type byte basis conversion
Character wrapper class stream river stream flow character Character character
Members of the child class sub-class member of the class members of class memeber
The method of method, function class class method Method
variable variable variable class variable class
Collection Container set construction method, the constructor
Date date data container vessel data source data source data
database repositories; systems database system
declaration statement derive class subclass; derived class
encapsulation package event event event source event source
Exception Exception handling Exception handling abnormal
Garbage collection garbage collection
Identifier Identifier inheritance inherited inner class inside the class
instance instance development development; development environment environment
Java Database Connectivity Java Database Connectivity
Java Development Kit Java Development Kit foundation base
runtime run time
keyword keyword virtual machine virtual machine
local local local variable local variable
meta data meta data member member modifier modifier
multithread multithreaded programming Object object oriented programming direction
Object oriented programming (OOP) object-oriented programming
Open DataBase Connectivity (ODBC) Open Database Connectivity
Overloaded method overloaded overloaded overloaded methods
Overridden method override method parent class the parent class
Package Package Platform independent cross-platform
Runtime exception polynorphism polymorphic runtime exception
Sub class subclass Synchronized synchronous thread thread