First steps

  1. Java Installation
  2. Hello World in Java
  3. Java Data Types
  4. Java Variable declaration
  5. Java comments
  6. Java prompt - read from STDIN
  7. Java command line arguments
  8. Java for-loop
  9. Java while-loop
  10. Convert string to number
  11. Add Command line values
  12. Add Command line numbers
  13. Use class
  14. Method signature
  15. Use Java class from another class
  16. Calc
  17. Cat
  18. Grep
  19. Read file
  20. Read line
  21. Regex
  22. Regex Test harness
  23. Split a string
  24. Java: Run external program
  25. Compile and Run in shell
  26. Static or Class attribute
  27. inheritance
  28. combination