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JAVA Programming by K. Rajkumar

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Chapter 1

Java Data Types, Operators and Console I/O Statements

OBJECTIVES
  • To introduce Java and World Wide Web
  • To introduce Java Editing Environments
  • To explore Java comments, errors and debugging
  • To explore Java constants, variables, literals, data types (both primitive and wrapper) and operators
  • To initialize data types with binary values
  • To write numeric values with underscore
  • To understand the ways of type casting such as upcasting, downcasting, auto-boxing and unboxing
  • To explain Java console input and output statements
  • To implement Command line arguments using SumIt application
  • To briefly explain exception handling with try-catch statements
  • To explain Scanner class with PrintSum application
  • To implement BufferedReader class with CircleArea ...

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