Java

TOPIC 50 – WALKING THROUGH A STRING

LESSON WORK

QUESTION #1

Write a program that gets a word from the user and counts the number of vowels in that word. Results should be outputted to screen.

QUESTION #2

Write a program that gets a word from the user. It then switches the case of every single letter and outputs this new String to screen.

QUESTION #3

Write a program that gets a word from the user. It then removes all occurrences of the letter ‘a’ (both upper and lower case “a”). The new String should be outputted to screen.

QUESTION #4

Write a program that gets a word from the user. It is to output a new String that is in inverse order, that contains no letters d (both upper case and lower case) and has all letters swapped cases.

If word = “dumb”, the result should be “BMU”

If word = “DodO”, the result should be “oO”

If word = “daMaged”, the result should be “EGAmA”