ADD week 5

02-Easy5/E5/sources/kotlin/collections/IndexingIterator.java

@@ -0,0 +1,40 @@
+package kotlin.collections;
+
+import java.util.Iterator;
+import kotlin.Metadata;
+import kotlin.jvm.internal.Intrinsics;
+import kotlin.jvm.internal.markers.KMappedMarker;
+
+/* compiled from: Iterators.kt */
+@Metadata(d1 = {"\u0000 \n\u0002\u0018\u0002\n\u0000\n\u0002\u0010(\n\u0002\u0018\u0002\n\u0002\b\u0003\n\u0002\u0010\b\n\u0000\n\u0002\u0010\u000b\n\u0002\b\u0002\b\u0000\u0018\u0000*\u0006\b\u0000\u0010\u0001 \u00012\u000e\u0012\n\u0012\b\u0012\u0004\u0012\u0002H\u00010\u00030\u0002B\u0013\u0012\f\u0010\u0004\u001a\b\u0012\u0004\u0012\u00028\u00000\u0002¢\u0006\u0002\u0010\u0005J\t\u0010\b\u001a\u00020\tH\u0086\u0002J\u000f\u0010\n\u001a\b\u0012\u0004\u0012\u00028\u00000\u0003H\u0086\u0002R\u000e\u0010\u0006\u001a\u00020\u0007X\u0082\u000e¢\u0006\u0002\n\u0000R\u0014\u0010\u0004\u001a\b\u0012\u0004\u0012\u00028\u00000\u0002X\u0082\u0004¢\u0006\u0002\n\u0000¨\u0006\u000b"}, d2 = {"Lkotlin/collections/IndexingIterator;", "T", "", "Lkotlin/collections/IndexedValue;", "iterator", "(Ljava/util/Iterator;)V", "index", "", "hasNext", "", "next", "kotlin-stdlib"}, k = 1, mv = {1, 8, 0}, xi = 48)
+/* loaded from: classes.dex */
+public final class IndexingIterator<T> implements Iterator<IndexedValue<? extends T>>, KMappedMarker {
+    private int index;
+    private final Iterator<T> iterator;
+
+    @Override // java.util.Iterator
+    public void remove() {
+        throw new UnsupportedOperationException("Operation is not supported for read-only collection");
+    }
+
+    /* JADX WARN: Multi-variable type inference failed */
+    public IndexingIterator(Iterator<? extends T> iterator) {
+        Intrinsics.checkNotNullParameter(iterator, "iterator");
+        this.iterator = iterator;
+    }
+
+    @Override // java.util.Iterator
+    public final boolean hasNext() {
+        return this.iterator.hasNext();
+    }
+
+    @Override // java.util.Iterator
+    public final IndexedValue<T> next() {
+        int i = this.index;
+        this.index = i + 1;
+        if (i < 0) {
+            CollectionsKt.throwIndexOverflow();
+        }
+        return new IndexedValue<>(i, this.iterator.next());
+    }
+}