blob: 55bb4b454bc92c646c00119b51fd67f3223692d8 [file]
// TARGET_BACKEND: JVM
// JVM_TARGET: 1.8
// FILE: box.kt
class MyMap<K, V> : JImpl<K, V>()
fun box(): String {
val a = MyMap<Int, String>()
a.put(42, "OK")
return a.entries.iterator().next().value
}
// FILE: J.java
import java.util.*;
public interface J<K, V> extends Map<K, V> {
@Override
default Set<Entry<K, V>> entrySet() {
return myEntrySet();
}
Set<Entry<K,V>> myEntrySet();
}
// FILE: JImpl.java
import java.util.*;
public class JImpl<K, V> implements J<K, V> {
private final Map<K, V> delegate = new HashMap<>();
@Override
public Set<Entry<K, V>> myEntrySet() {
return delegate.entrySet();
}
@Override
public int size() {
return delegate.size();
}
@Override
public boolean isEmpty() {
return delegate.isEmpty();
}
@Override
public boolean containsKey(Object key) {
return delegate.containsKey(key);
}
@Override
public boolean containsValue(Object value) {
return delegate.containsValue(value);
}
@Override
public V get(Object key) {
return delegate.get(key);
}
@Override
public V put(K key, V value) {
return delegate.put(key, value);
}
@Override
public V remove(Object key) {
return delegate.remove(key);
}
@Override
public void putAll(Map<? extends K, ? extends V> m) {
delegate.putAll(m);
}
@Override
public void clear() {
delegate.clear();
}
@Override
public Set<K> keySet() {
return delegate.keySet();
}
@Override
public Collection<V> values() {
return delegate.values();
}
}