Add IOBiConsumer#asBiConsumer()

Author: Gary Gregory

src/main/java/org/apache/commons/io/function/IOBiConsumer.java

@@ -18,6 +18,7 @@
 package org.apache.commons.io.function;
 
 import java.io.IOException;
+import java.io.UncheckedIOException;
 import java.util.Objects;
 import java.util.function.BiConsumer;
 
@@ -70,4 +71,16 @@ default IOBiConsumer<T, U> andThen(final IOBiConsumer<? super T, ? super U> afte
             after.accept(t, u);
         };
     }
+
+    /**
+     * Converts this instance to a {@link BiConsumer} that throws {@link UncheckedIOException} instead of
+     * {@link IOException}.
+     *
+     * @return an unchecked BiConsumer.
+     * @since 2.12.0
+     */
+    default BiConsumer<T, U> asBiConsumer() {
+        return (t, u) -> Uncheck.accept(this, t, u);
+    }
+
 }

src/test/java/org/apache/commons/io/function/IOBiConsumerTest.java

@@ -18,8 +18,12 @@
 package org.apache.commons.io.function;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
 import org.junit.jupiter.api.Test;
@@ -46,6 +50,17 @@ public void testAndThen() throws IOException {
         assertEquals("B22B", ref.get());
     }
 
+    @Test
+    public void testAsBiConsumer() throws IOException {
+        final Map<String, Integer> map = new HashMap<>();
+        map.put("a", 1);
+        assertThrows(UncheckedIOException.class, () -> map.forEach(TestConstants.THROWING_IO_BI_CONSUMER.asBiConsumer()));
+        final AtomicReference<String> ref = new AtomicReference<>();
+        final IOBiConsumer<String, Integer> consumer1 = (t, u) -> ref.set(t + u);
+        map.forEach(consumer1.asBiConsumer());
+        assertEquals("a1", ref.get());
+    }
+
     @Test
     public void testNoopIOConsumer() throws IOException {
         IOBiConsumer.noop().accept(null, null);

src/test/java/org/apache/commons/io/function/IOConsumerTest.java

@@ -69,7 +69,6 @@ public void testAsConsumer() throws IOException {
         assertEquals("a1", ref.get());
     }
 
-
     @Test
     public void testNoop() {
         final Closeable nullCloseable = null;