List of core java example program

Beginners Java example....

    Java Beginners example program

Java Collections Framework

ArrayList                    LinkedList                    Stack                   Vector

HashSet                    TreeSet                        LinkedHashSet

HashMap                   TreeMap                      LinkedHashMap  

Hashtable                  WeakHashMap            IdentityHashMap  

Properties                  Arrays                         BitSet                   

Collections                ArrayDeque                 PriorityQueue

Example program on Email API

    Java email API example

File handing io package example

File                            FileReader                    FileWriter

BufferedReader        BufferedWriter

Lang package example

String                        StringBuffer                StringBuilder

Thread                      Integer                        Long  

Boolean                    Short                           Byte

Float                         Double                        Character


Public JRE vs Private JRE

Understanding JDK and JRE


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          java program that finds the non-duplicate names (names that occur exactly once) and duplicate names (names that occur more than once) in the file