Method isAllSet

src/main/java/org/apache/commons/lang3/BitField.java:227–229

Tests whether all of the bits are set or not. This is a stricter test than #isSet(int), in that all of the bits in a multi-bit set must be set for this method to return true. @param holder the int data containing the bits we're interested in. @return true if all of

(final int holder)

     * @return {@code true} if all of the bits are set, else {@code false}.
     */
    public boolean isAllSet(final int holder) {
        return (holder & mask) == mask;
    }

    /**
     * Tests whether all of the bits are set or not.