Update IOTriConsumer.java

src/main/java/org/warp/commonutils/functional/IOTriConsumer.java

@@ -0,0 +1,55 @@
+package org.warp.commonutils.functional;
+
+import java.io.IOException;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+/**
+ * Represents an operation that accepts three input arguments and returns no
+ * result.  This is the three-arity specialization of {@link Consumer}.
+ * Unlike most other functional interfaces, {@code TriConsumer} is expected
+ * to operate via side-effects.
+ *
+ * <p>This is a <a href="package-summary.html">functional interface</a>
+ * whose functional method is {@link #accept(Object, Object, Object)}.
+ *
+ * @param <T> the type of the first argument to the operation
+ * @param <U> the type of the second argument to the operation
+ * @param <U> the type of the thord argument to the operation
+ *
+ * @see Consumer
+ * @since 1.8
+ */
+@FunctionalInterface
+public interface IOTriConsumer<T, U, V> {
+
+	/**
+	 * Performs this operation on the given arguments.
+	 *
+	 * @param t the first input argument
+	 * @param u the second input argument
+	 * @param v the third input argument
+	 */
+	void accept(T t, U u, V v) throws IOException;
+
+	/**
+	 * Returns a composed {@code TriConsumer} that performs, in sequence, this
+	 * operation followed by the {@code after} operation. If performing either
+	 * operation throws an exception, it is relayed to the caller of the
+	 * composed operation.  If performing this operation throws an exception,
+	 * the {@code after} operation will not be performed.
+	 *
+	 * @param after the operation to perform after this operation
+	 * @return a composed {@code TriConsumer} that performs in sequence this
+	 * operation followed by the {@code after} operation
+	 * @throws NullPointerException if {@code after} is null
+	 */
+	default IOTriConsumer<T, U, V> andThen(IOTriConsumer<? super T, ? super U, ? super V> after) {
+		Objects.requireNonNull(after);
+
+		return (l, r, u) -> {
+			accept(l, r, u);
+			after.accept(l, r, u);
+		};
+	}
+}