android - How to count the highest variable Integer value -

i have 5 integers, equal 0:

• happy
• neutral
• sad
• angry
• stressed.

whenever user clicks on particular button (happy, sad, etc.) each of integers, 1 added. bit know how do.

here part need help. want count see variable has highest value, e.g. if 'happy' integer 5 , rest 3 'happy' highest. can if statements, seem long have go through every integer. there faster way this?

put them list , use collections.sort(myintegerlist, comparator.reverse());

the highest value can afterwards calling myintegerlist.get(0);