# | Line 26 | Line 26 | import java.io.ObjectOutputStream; | |
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26 | * <p><em>jsr166e note: This class is targeted to be placed in | |
27 | * java.util.concurrent.atomic<em> | |
28 | * | |
29 | + | * @since 1.8 |
30 | * @author Doug Lea | |
31 | */ | |
32 | public class DoubleAdder extends Striped64 implements Serializable { | |
# | Line 144 | Line 145 | public class DoubleAdder extends Striped | |
145 | ||
146 | /** | |
147 | * Returns the String representation of the {@link #sum}. | |
148 | < | * @return the String representation of the {@link #sum}. |
148 | > | * @return the String representation of the {@link #sum} |
149 | */ | |
150 | public String toString() { | |
151 | return Double.toString(sum()); |
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