Using a do-while to process a menu selection Solution Hint: class Menu { public

Question

Using a do-while to process a menu selection

Explanation / Answer

Hint: class Menu { public static void main(String args[]) throws java.io.IOException { char choice; do { System.out.println("Help on:"); System.out.println(" 1. if"); System.out.println(" 2. switch"); System.out.println(" 3. while"); System.out.println(" 4. do-while"); System.out.println(" 5. for "); System.out.println("Choose one:"); choice = (char) System.in.read(); } while( choice < '1' || choice > '5'); System.out.println(" "); switch(choice) { case '1': System.out.println("The if: "); System.out.println("if(condition) statement;"); System.out.println("else statement;"); break; case '2': ? Chapter 5: Control Statements ? System.out.println("The switch: "); 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; case '3': System.out.println("The while: "); System.out.println("while(condition) statement;"); break; case '4': System.out.println("The do-while: "); System.out.println("do {"); System.out.println(" statement;"); System.out.println("} while (condition);"); break; case '5': System.out.println("The for: "); System.out.print("for(init; condition; iteration)"); System.out.println(" statement;"); break; } } } ................

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