A simple Java code snippet to Kotlin in Android Studio. Let's say we have a simple class called Person in Java: Java code (Person.java): public class Person { private String name ; private int age ; public Person ( String name , int age ) { this . name = name; this . age = age; } public String getName () { return name; } public int getAge () { return age; } public void setName ( String name ) { this . name = name; } public void setAge ( int age ) { this . age = age; } public void greet () { System . out . println ( "Hello, my name is " + name + " and I am " + age + " yea...