| package foo // we use package 'foo' |
| |
| // imports: |
| import java.util.ArrayList // we need ArrayList |
| |
| // let's declare a class: |
| class A /* just a sample name*/() : Runnable /* let's implement Runnable */ { |
| fun foo /* again a sample name */( p: Int /* parameter p */, c: Char /* parameter c */) { |
| // let's print something: |
| System.out.println("1") // print 1 |
| System.out.println("2") // print 2 |
| |
| System.out.println("3") // print 3 |
| |
| // end of printing |
| |
| if (p > 0) { // do this only when p > 0 |
| // we print 4 and return |
| System.out.println("3") |
| return // do not continue |
| } |
| |
| // some code to be added |
| } |
| } // end of class A |