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21 lines
669 B
Kotlin
Vendored
21 lines
669 B
Kotlin
Vendored
import java.util.Arrays
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class MyCollection<T>(val delegate: Collection<T>): Collection<T> by delegate
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fun box(): String {
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val collection = MyCollection(Arrays.asList(2, 3, 9)) as java.util.Collection<*>
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val array1 = collection.toArray()
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val array2 = collection.toArray(arrayOfNulls<Int>(3) as Array<Int>)
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if (!array1.isArrayOf<Any>()) return (array1 as Object).getClass().toString()
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if (!array2.isArrayOf<Int>()) return (array2 as Object).getClass().toString()
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val s1 = Arrays.toString(array1)
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val s2 = Arrays.toString(array2)
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if (s1 != "[2, 3, 9]") return "s1 = $s1"
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if (s2 != "[2, 3, 9]") return "s2 = $s2"
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return "OK"
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} |