JAVA NOTES

JAVA NOTES

Java Notes (PDF files)

· Getting Started

· Primitive Data Types

· Operators

· Relational Expressions

· Precedence of Operators

· Keyboard Input

· Strings

· Program Flow – Choices

· Program Flow – Loops

· Organization of Java

· Wrapper Classes

· Math Class

· String Tokenizer Class

· Class Hierarchy Update

· Redirection and Pipes

· Stream Classes and File I/O

· System Class

· String Buffer Class

· Random Class

· Date and Time Classes

· Defining Methods – Why?

· Method Syntax

· Formatted Output

· Input Validation

· Recursion

· Debugging

· Pass by Reference vs. Pass by Value

· Variable Scope – Revisited

· Key Points

· Arrays

· Vectors

· Key Points – Arrays and Vectors

Miscellaneous Java Files

· ExamplePrograms.zip · TechNote: err.out · Installing Java on your home computer

Links/Resources (off-campus web sites)

· Ziff Davis’ WEBOPEDIA web site · Java 1.2.2 API Specification