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Menu.java
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Menu.java
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import java.io.IOException;
class Menu
{
public static void main(String args[])throws 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');
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 squence");
System.out.println(" break");
System.out.println(" //.....");
System.out.println("}");
break;
case '3':
System.out.println("The while:\n");
System.out.println("while(condition) statement;");
break;
case '4':
System.out.println("The do-while:\n");
System.out.println("do {");
System.out.println(" statement;");
System.out.println("} while(condition);");
break;
case '5':
System.out.println("The for:\n");
System.out.println("for(init;condition; iteration)");
System.out.println(" statement;");
break;
}
}
}