How to create a qr code generator in java

Java - Find Vowel or Consonant

Create a Java program that asks the user to enter three (3) first names then display the following:All the possible two-name combinations (Ask the user to select a name by entering 1 to 6.)The initials of the chosen combined name (Ex. John Ryan = JR)Suggested username based on the combined name (The name will be in small letters and the space will be changed to underscore. Ex. John Ryan = johnryan)