Method copy

src/main/java/org/codehaus/groovy/util/FastArray.java:164–168

Returns a copy containing the populated elements of this array. @return a new FastArray with copied storage

()

     * @return a new {@code FastArray} with copied storage
     */
    public FastArray copy() {
        final Object[] newData = new Object[size];
        System.arraycopy(data, 0, newData, 0, size);
        return new FastArray(newData);
    }

    /**
     * Indicates whether this array contains any populated elements.