Lesson 13: ASCII and More on char
Legal operations with strings, integers, and characters (1:56)
ASCII codes (7:35)
String/char conversions, the Character class (5:32)
Upper/lower case conversions (3:11)
Lesson 14: Binary, Hex, and Octal
Comparison of number systems (5:58)
Hexadecimal system (5:51)
Entering hex and octal values (7:01)
Integer.toString, Integer.parseInt (7:48)
Lesson 15: Classes and Objects
Building a Circle class (8:28)
area and circumference methods (4:54)
Signature of a method, constructor (5:10)
Lesson 16: More on Classes and Objects
public and private access (4:40)
Anonymous objects, setting objects equal (6:20)
Equality of objects (6:16)
String equality, object reassignment (5:46)
Lesson 17: Advanced String Methods
compareTo method (4:59)
indexOf method (5:04)
charAt, replace, trim(4:50)
Using Scanner with a String argument (4:48)
Scanner hasNext method, adjacent delimiters (3:05)
Lesson 18: Arrays
Three ways to create an array (6:45)
Array length, initializing an array (4:05)
split method (4:08)
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Lesson 19: Advanced Array Concepts
Initializing an object array, comparing array elements (5:34)
Multiple references, arraycopy method (4:23)
The Arrays class (4:50)
Command line arguments (4:20)
Enhanced for-loop (6:02)
Lesson 20:static Methods and State Variables
First reason for using static (8:20)
Second reason for using static (3:48)
Miscellaneous static facts (3:00)
Lesson 21: Wrapper Classes
Primitive type and wrapper class equivalents (4:47)
Arithmetic conversions (2:51)
Lesson 22: Additional Methods of Wrapper Classes
Converting strings into numerics (5:13)
Base conversions (4:10)
Lesson 24: Input from a Disk File
Creating a text file (5:07)
Inputting the file (6:42)
Lesson 25: Processing File Input with Scanner
Inputting data (4:11)
Dealing with unpredictable data (5:45)
Lesson 26: Writing to a Text File (6:33)
Lesson 27: Formatting (rounding off)
Using the NumberFormat class (5:12)
The Formatter class in general (5:30)
Details of the Formatter class (5:21)
printf (6:02) |
