This project demonstrates various functionalities of Java.

clazz

Discover various functionalities of general java classes

compare_int_Integer

Ways you can and cannot use to compare between int and integers

do_you_need_to_set

The right way to change property objects

encode

base64

Base64 encoding and decoding

io

demo about java IO following a tutorial at http://tutorials.jenkov.com/java-io/index.html

music_file_rename_tool

batch rename music files

json

fastjson_convert_NOT_RECOMMENDED

fastjson is not recommended

jackson_demo

demo about jackson usages

lambda

lambda usage demonstrations

list_to_map

convert list to maps

string_to_char_list

convert string to char list

map

myhashmap

custom implementation of Java HashMap

multithreading

p1 to p8

Practice code following Java Concurrency tutorial

nio

D01 to D17

Practice code following jenkov NIO tutorial