LifeExpectancy.java

//Add code to print a message asking if the user is male,
//informing them to type 'true' or 'false'
System.out.println("Are you male? Type true or false");

//Use the scanner to read in a boolean value (use the code completion to help you find the correct method),
//and store the boolean in a variable called isMale
Scanner inputScanner = new Scanner(System.in);
boolean isMale = inputScanner.nextBoolean();

//Create an if statement to check the isMale variable, and if this value is true,
//print out a message informing him that he could expect to live to around 79
if (isMale){
    System.out.println("You can expect to live to around 79");
}

//Add another if statement, this time checking if the user is female (i.e. not male),
//if so, output a message informing her that she could expect to live until around 83.
//(Do not ask the user if they are female!)
if (!isMale){
    System.out.println("You can expect to live to around 83");
}