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1.Turn System.out into a PrintWriterTurn System.out into a PrintWriter
2.Output to standard output and standard error; and input from standard input.Output to standard output and standard error; and input from standard input.
3.VarArgsDemo - show 1.5 variable argumentsVarArgsDemo - show 1.5 variable arguments
4.How to read from standard inputHow to read from standard input
5.How to deal with the console parametersHow to deal with the console parameters
6.Read input from consoleRead input from console
7.Command line input
8.Read an int from Standard Input
9.Read an int from Standard Input, using 1.5





10.SimpleCalc -- simple calculator using 1.5 java.util.Scanner
11.Show use of Argv to get an integer value from command lineShow use of Argv to get an integer value from command line
12.Java program to calculate the area of a circleJava program to calculate the area of a circle
13.Java program to demonstrate menu selectionJava program to demonstrate menu selection
14.Utility class for printing aligned columns of text
15.Processing the command line
16.A representation of the command line arguments passed to a Java class' main(String[]) method
17.Helper class for storing long command lines inside temporary file.
18.CommandLine Parser
19.This parses command line arguments optimized for ease of programmer use.
20.Console read and write Utils