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Western New York Teacher Center

All Lessons Posted in Order.

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Lesson 4 Using Numeric variables
Assignment, delcarations, arithmetic _
Rules of Algebra _
Incrementing,decrementing,compound operators _
More on incrementing, truncation _

Lesson 5 Mixed data Types, Casting, and Constants
Casting _
Subtieties of casting, constants _

Lesson 6 Methods of the Math Class
Math class, sqrt,floor,ceil _
PI round _

Lesson 7 Input from the keyboard

inputting integers _

Inputting doubles, multiple inputs _

Inputting strings _

Lesson 8 The Boolean Type and Boolean Operators

Boolean testing for equality _

Boolean AND _

Boolean OR _

Operator Precedence _

Lesson 9 The If Statement
Basic if-else _
Using OR with if, equality of strings _
equalsignoreCase, no braces _
Multiple uses of if-else _

Lesson 10 The Switch Statement and char
Building a menu _
switch skeleton _
Entering code into a switch statement _
Using char in a switch statement _
Using same code for multiple cases _

Lesson 11 The for-loop
A simple for-loop _
Major Parts of the for-loop _
Scope, break _
No braces,nested loops _

Lesson 12 The while & do-while Loops
The while-loop _
The do-while loop _
No braces, brek, continue _

Lesson 13
Legal operations with strings,integers, and characters _
ASC|| codes _
String char conversions, the Character class_
Upper/Lower case conversions _

Lesson 14 Binary, Hex, and Octal
Comparison of number systems _
Hexadecimal system _
Entering hex and octal values _
Integer.toString Integer.parseint _

Lesson 15
Building a circle class _
area and circumference methods _
Signature of a method, constructor _

Lesson 16
public and private access _
Anonymous objects setting objects equal _
Equality of objects _
String equality, object reassignment _

Lesson 17
compare To method _
index Of method _
charAt, replace,trim _
Using Scanner with a String arument _

Scanner hasNext method, adjacent delimiters _

Lesson 18
Three ways to create an array _
Array length, initializin an array _
split method _

Lesson 19
Initializing an object array, comparing array elements _
Multiple references, arraycopy method _
The Arrays class _
Common line arguments _
Enhanced for-loop _

Lesson 20
First reason for using static _
Second reason for using static _
Miscellaneous static facts _

Lesson 21 Wrapper Classes
Primitive type and wrapper class equivalents _
Arithmetic conversions _

Lesson 22 Additional Methods of Wrapper Classes
Converting string into numerics _
Basic conversions _

Lesson 23 input from a disc file
creating a text file _
inputting the file _

Lesson 26 Formatting (rounding-off)
using the numberformat class _
The Formatter class in general _
Details of the Formatter class _
printf _

Lesson 27 Bitwise Oprators
Bitwise Operators _

Lesson 30 StringBuffer Class
The basics _
Usage in a project _

Lesson 32 Selection Operator
Selection Operator _

Lesson 33 Passing by value and by reference
Basic of Passing by value and reference _
Passing an array to a method _

Lesson 34 Two Dimensional Arrays
Creating two dimensional arrays _
Row and column count Array class _

Lesson 35 Inheritance
Super class and sub class _
Creating and using a subclass object _
final abstract, overriding _
Shadowing, cosmic super class _
Creation of object, object types _
Passing the correct object type _
instance of _

Lesson 36 Exceptions
Forcing an exception _
Checked and unchecked exceptions _
try-catch _
finally unusal facts _

Last Modified on January 13, 2016

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