ybdesire/javalearn

For my java learning code example.

javalearn

Learn Java by coding Environment: java version "1.8.0_73" + Windows10 64 bit

1. Basic

1.1 Java Basic Knowledge

• User input/output
• Polymorphism
• abstract(eclipse)
• interface
• Anonymous inner class interface
• try, catch, finally
• Self defined exception
• File read/write
• StringBuilder
• ArrayList
• Generic Type
• Reflect
• HashCode
• Get random int value
• double to string with specific precision
• double to string with comma format

1.2 common usage

• float to byte IEEE754

2. Data Structure

• LinkedList

3. Build/Environment related

• Where to find java API doc
• How to build java by CMD
• How to build java by CMD with external .jar lib
• How to compile and run multi java files
• How to check JDK version by .jar

4. swing

• gui layout basic: label,button(click event),MessageDialog
• two panel layout

5. network

• URL class basic
• HTTP GET

6. org.apache.commons.text

• JaccardSimilarity