Bruce Eckel bc0026c3e1 Radically reorganized
Plus many new examples in "streams" chapter.
2015-11-11 20:20:04 -08:00

20 lines
456 B
Java

// streams/Bubble.java
import java.util.function.*;
public class Bubble {
public final int i;
public Bubble(int n) { i = n; }
@Override
public String toString() {
return "Bubble(" + i + ")";
}
private static
class BubbleFactory implements Supplier<Bubble> {
private static int count = 0;
@Override
public Bubble get() { return new Bubble(count++); }
}
public static final
BubbleFactory factory = new BubbleFactory();
}