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import java.util.concurrent.atomic.AtomicInteger;
class Test {
AtomicInteger i = new AtomicInteger(0);
void foo() {
i.getAndAdd((2));
i.getAndAdd(-(5));
if (i.get() == 0) {
i.set(9);
}
System.out.println(i.get() + 9);
System.out.println(i.get() - 9);
}
}
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