Method checkValue

src/java/org/apache/poi/util/BinaryTree.java:1234–1237

check a value for validity (non-null and implements Comparable) @param value the value to be checked @exception NullPointerException if value is null @exception ClassCastException if value is not Comparable

(Object value)

     * @exception ClassCastException if value is not Comparable
     */
    private static void checkValue(Object value)
    {
        checkNonNullComparable(value, _VALUE);
    }

    /**
     * check a key and a value for validity (non-null and implements