Alexander Udalov
28 lines
517 B
Kotlin
28 lines
517 B
Kotlin
package pack
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import java.util.ArrayList
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import java.util.regex.Pattern
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import kotlin.util.*
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class C{
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public fun foo(){
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val items : Collection<Item> = java.util.Collections.singleton(Item())!!
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val result = ArrayList<Item>()
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val pattern: Pattern? = Pattern.compile("...")
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items.filterTo(result) {
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pattern!!.matcher(it.name())!!.matches()
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}
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}
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private fun Item.name() : String = ""
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}
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class Item{
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}
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fun box() : String {
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C().foo()
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return "OK"
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}
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