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GeezerVison is showing github.com — JavaGeneric/Example6.java at main · AvinandanBose/JavaGeneric Expand file tree/ Copy pathExample6.javaMore file actions 46 lines (32 loc) · 843 Bytes / Copy pathExample6.javaFile metadata and controls46 lines (32 loc) · 843 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 interface A<T> { public T get(T a); } interface B<T> { public T get(T b); } class C<T> implements A<T>, B<T> { public T get(T c) { return c; } } class Example6<T extends A<? extends Number> & B<? extends Number>>{ public static void main(String[] args) { A<Number> a = new A<Number>(){ @Override public Number get(Number a) { return a; } }; System.out.println(a.get(1)); B<Integer> b = new B<Integer>(){ @Override public Integer get(Integer b) { return b; } }; System.out.println(b.get(2)); } // Same for Double, Float, // Long, Short, Byte, // Which are extended by Number } |
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