Initial import

Contains POM (probably incomplete) as well as all Throwing versions of
java.util.function interfaces + the Runnable interface.

src/main/java/info/ebenoit/ebul/func/ThrowingDoublePredicate.java

@@ -0,0 +1,53 @@
+package info.ebenoit.ebul.func;
+
+
+import java.util.function.DoublePredicate;
+
+
+
+/**
+ * This interface supports a {@link DoublePredicate} that can throw checked exceptions. Checked exceptions are
+ * transmitted using a {@link FunctionException} runtime exception.
+ *
+ * @author <a href="mailto:ebenoit@ebenoit.info">E. Benoît</a>
+ */
+@FunctionalInterface
+public interface ThrowingDoublePredicate
+		extends DoublePredicate
+{
+
+	/**
+	 * Evaluates this predicate on the given argument.
+	 *
+	 * @param t
+	 *            the argument
+	 * @return <code>true</code> if the input argument matches the predicate, otherwise <code>false</code>
+	 * @throws FunctionException
+	 *             if a checked exception occurs
+	 */
+	@Override
+	default boolean test( final double t )
+	{
+		try {
+			return this.throwingTest( t );
+		} catch ( final RuntimeException e ) {
+			throw e;
+		} catch ( final Throwable e ) {
+			throw new FunctionException( e );
+		}
+	}
+
+
+	/**
+	 * Evaluates this predicate on the given argument.
+	 *
+	 * @param t
+	 *            the argument
+	 * @return <code>true</code> if the input argument matches the predicate, otherwise <code>false</code>
+	 * @throws Throwable
+	 *             any exception
+	 */
+	public boolean throwingTest( double t )
+			throws Throwable;
+
+}