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