Is it important to run learn oop java

Question

guys i am new to programming so is it important to learn oop and i want to know that display.getText and like these command come in which topic?????

Answer 1

without oop java is nothing
since java is itself an object oriented language

Answer 2

in swing

Answer 3

swing is a library for creating GUI in java

Answer 4

OK best of luck

Answer 5

thanks and where can i get commands like display.getText

Answer 6

i mean in which topic like more classes or other??

Answer 7

oh ok thanks a lot now i will focus on learning it as its difficult for me