Add missing class:
ADD
src/main/java/org/apache/commons/io/function/UncheckedIOSpliterator.java
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.io.function;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.Comparator;
+import java.util.Objects;
+import java.util.Spliterator;
+import java.util.function.Consumer;
+
+/**
+ * A {@link Spliterator} for an {@link IOSpliterator} that throws {@link UncheckedIOException} instead of
+ * {@link IOException}.
+ *
+ * Keep package-private for now.
+ *
+ * @param <T> the type of elements returned by this iterator.
+ */
+final class UncheckedIOSpliterator<T> implements Spliterator<T> {
+
+ private final IOSpliterator<T> delegate;
+
+ UncheckedIOSpliterator(final IOSpliterator<T> delegate) {
+ this.delegate = Objects.requireNonNull(delegate, "delegate");
+ }
+
+ @Override
+ public int characteristics() {
+ return delegate.characteristics();
+ }
+
+ @Override
+ public long estimateSize() {
+ return delegate.estimateSize();
+ }
+
+ @Override
+ public void forEachRemaining(final Consumer<? super T> action) {
+ Uncheck.accept(delegate::forEachRemaining, action::accept);
+ }
+
+ @Override
+ public Comparator<? super T> getComparator() {
+ return delegate.getComparator().asComparator();
+ }
+
+ @Override
+ public long getExactSizeIfKnown() {
+ return delegate.getExactSizeIfKnown();
+ }
+
+ @Override
+ public boolean hasCharacteristics(final int characteristics) {
+ return delegate.hasCharacteristics(characteristics);
+ }
+
+ @Override
+ public boolean tryAdvance(final Consumer<? super T> action) {
+ return Uncheck.apply(delegate::tryAdvance, action::accept);
+ }
+
+ @Override
+ public Spliterator<T> trySplit() {
+ return Uncheck.get(delegate::trySplit).unwrap();
+ }
+
+
+
+}

Add missing class: