9 lines
203 B
Plaintext
9 lines
203 B
Plaintext
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import java.util.List;
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import java.lang.Number;
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public class Wildcards {
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public void m1(List<?> a) {}
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public void m2(List<? extends Number> a) {}
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public void m3(List<? super Number> a) {}
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}
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