Random.nextInt(upToButNotIncl)

Week 3: Objects, files and exceptions/13a. Using existing libraries

@@ -0,0 +1,37 @@
+Java API = Java's ready-made libraries
+https://docs.oracle.com/en/java/javase/11/docs/api/index.html
+
+
+
+
+Random class
+nextInt(int maximum) returns a random number between [0, maximum)
+https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Random.html
+
+
+import java.util.Random;
+
+public class Example {
+    public static void main(String[] args){
+        Random rnd = new Random();
+        for (int i=0; i<5; i++) {
+            System.out.println(rnd.nextInt(6) + 1);
+        }
+    }
+}
+
+Example output:
+5
+4
+3
+4
+6
+
+
+
+
+
+
+
+
+