The document discusses various Java programming concepts such as Hello World, primitive data types, variables, input/output, and control structures like if/else, switch/case, while loops. It provides examples of declaring and using variables, type casting between primitives, and commenting code. Various Java classes for input/output like Scanner and System.out are demonstrated.

1. Programming with Java Jussi Pohjolainen Tampere University of Applied Sciences

2. HELLOWORLD

4. BOOLEAN ALGEBRA AND CONDITIONS

7. AND A B A && B 1 1 1 1 0 0 0 1 0 0 0 0

9. OR A B A && B 1 1 1 1 0 1 0 1 1 0 0 0

11. Negation A !A 1 0 0 1

13. PRIMITIVE TYPES

18. Primitive Types in Java type size Example value byte 8 bit 5 short 16 bit 10000 int 32 bit 200000 long 64 bit 30000000 float 32 bit 1.1234 double 64 bit 1.23487367 boolean 1 bit (undefined) true or false char 16 bit 'a'

23. TYPE CASTING

28. Example Result of different Calculations Operand Operator Operand Result int + / * - int int long + / * - int, short, long, byte long double + / * - float double double + / * - double double float + / * - float float double + / * - int, short, long, byte double

32. VISIBILITY OF VARIABLES

36. CLASS - TYPES

42. INPUT AND OUTPUT JAVA

48. COMMENTING CODE

53. Result

55. IF, SWITCH, WHILE, DO-WHILE, FOR

71. EXAMPLES