Not all AI content is spam, but I think right now all spam is AI content.
Jon Gillham
>>>ITwacht<<<
If your starting Kotlin with prior java knowledge, here's a quick lookup table for some common equivalents:
Java |
Kotlin |
Accessibility modifiers:
|
|
String [] anArray; |
var anArray:Array<String> |
(castType) |
smart casting after is as |
public class Area { private int length; private int width;
//constructor public Area(int length, int width){ this.length = length; this.width = width; System.out.printf("Surface: %d",length*width); }
//accessor public int getCircumference(){ return 2*(length+width); } } |
class Area(var length: Int , var width: Int) {
//to add onstructor code init { println("Surface: ${length * width}") }
//accessor val circumference get() = 2*(length + width)
} |
anEnum.values() |
anEnum.entries |
class Shape{} class Rectangle extends Shape{} |
open class Shape {} class Rectangle : Shape {} |
final String aConstant="a"; |
val aConstant="a" |
instanceOf |
is |
Primitives: int, double... |
Int,Double... |
lambda (shorter forms exist in both languages) BiFunction<Integer, Integer, Integer> mutiply= (a, b) -> { System.out.println("java lambda"); return a * b; };
|
val multiply: (Int, Int)->Int = { a, b -> println("kotlin lambda") a * b }
|
new Random(); |
Random(); |
Object |
Any? |
public static void main(String[] args){} // Note: Java 22 has a preview of a main() function |
fun main(args:Array<String>){} |
static |
companion top level function const |
switch expression
|
when |
int ternaryVar=test?1:2; |
var ternaryVar = if(test) 1 else 2; |
throw UnsupportedOperationException |
TODO() |
void |
Unit |
The yearly large IntelliJ release (2024.1) is out with a host of new features. Here's a list of highlights
After settling a lawsuit, Google will destroy tracking information it collected on websites containing google tracking (analytics) or advertising info for users browsing in incognito mode.
It only collected information if
Data will be deleted on about 136 million users.
Separte from the lawsuit, Google is also phasing out usage of third party cookies in Chrome. Currently you can configure chrome to block third pary cookies, it just is not the default as it is in Firefox and Safari.