public static DoubleSupplier doubleSupplier(CheckedDoubleSupplier supplier) {
        return Unchecked.doubleSupplier(supplier, Unchecked.RETHROW_ALL);
    }
Wrap a {@link CheckedDoubleSupplier} in a {@link DoubleSupplier}.
<p>
Example:
<pre><code>
ResultSet rs = statement.executeQuery();
Stream.generate(Unchecked.doubleSupplier(() -> rs.getDouble(1)));
</code></pre>
jOOL-java-8/src/main/java/org/jooq/lambda/Sneaky.java