import processing.core.*; import processing.data.*; import processing.event.*; import processing.opengl.*; import java.util.*; import java.util.HashMap; import java.util.ArrayList; import java.io.File; import java.io.BufferedReader; import java.io.PrintWriter; import java.io.InputStream; import java.io.OutputStream; import java.io.IOException; public class lambdaexample extends PApplet { public void setup() { List test = new ArrayList<>(); test.add("a"); test.add("b"); test.forEach((x) -> { println(x); }); noLoop(); } static public void main(String[] passedArgs) { String[] appletArgs = new String[] { "lambdaexample" }; if (passedArgs != null) { PApplet.main(concat(appletArgs, passedArgs)); } else { PApplet.main(appletArgs); } } }