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Help.java

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/*

Project 3-1

A simple help system.

*/

class Help {

public static void main(String args[]) throws java.io.IOException {

char choice;

System.out.println("Help on:");

System.out.println(" 1. if");

System.out.println(" 2. switch");

System.out.print("Choose one: ");

choice = (char) System.in.read();

System.out.println("\n");

switch(choice) {

case '1':

System.out.println("The if:\n");

System.out.println("if(condition) statement;");

System.out.println("else statement;");

break;

case '2':

System.out.println("The switch:\n");

System.out.println("switch(expression) {");

System.out.println(" case constant:");

System.out.println(" statement sequence");

System.out.println(" break;");

System.out.println(" // ...");

System.out.println("}");

break;

defaule:

System.out.print("Selection not found.");

}

}

}