public class Bird { private static int id = 0; private String kind; public Bird(String requiredKind) { id = id + 1; kind = requiredKind; } public S
in addition to static variable 'for' loop only put
System.out.print(birds[i]);
not
System.out.println(birds[i]);
so until end of execute 'for' loop it print only one Line because 'for' loop have not {} bracket it loop only one line