GetNativeSystemInfo issue on 64-bit-Windows about jna HOT 5 CLOSED

public static class SYSTEM_INFO extends Structure {

    public static class ByReference extends SYSTEM_INFO implements Structure.ByReference {

        public ByReference() {
        }

        public ByReference(Pointer memory) {
            super(memory);
        }
    }

    public SYSTEM_INFO() {
        setAlignType(Structure.ALIGN_MSVC);
    }

    public SYSTEM_INFO(Pointer memory) {
        setAlignType(Structure.ALIGN_MSVC);
        useMemory(memory);
        read();
    }

    public static class SYSTEM_UNION_STRUCT extends Structure {

        public static class ByReference extends SYSTEM_UNION_STRUCT implements Structure.ByReference {

            public ByReference() {
            }

            public ByReference(Pointer memory) {
                super(memory);
            }
        }

        public SYSTEM_UNION_STRUCT() {
            setAlignType(Structure.ALIGN_MSVC);
        }

        public SYSTEM_UNION_STRUCT(Pointer memory) {
            setAlignType(Structure.ALIGN_MSVC);
            useMemory(memory);
            read();
        }
        public WORD wProcessorArchitecture;
        public WORD wReserved;
    }

    public static class SYSTEM_UNION extends Union {

        public SYSTEM_UNION() {
        }

        public SYSTEM_UNION(Pointer memory) {
            useMemory(memory);
            read();
        }
        public DWORD dwOemId;
        public SYSTEM_UNION_STRUCT systemUnionStruct = new SYSTEM_UNION_STRUCT();
    }
    /**
     * Processor architecture.
     */
    public SYSTEM_UNION processorArchitecture = new SYSTEM_UNION();
    /**
     * Page size and the granularity of page protection and commitment.
     */
    public DWORD dwPageSize;
    /**
     * Pointer to the lowest memory address accessible to applications and dynamic-link libraries (DLLs). 
     */
    public Pointer lpMinimumApplicationAddress;
    /**
     * Pointer to the highest memory address accessible to applications and DLLs. 
     */
    public Pointer lpMaximumApplicationAddress;
    /**
     * Mask representing the set of processors configured into the system. Bit 0 is processor 0; bit 31 is processor 31. 
     */
    public DWORD_PTR dwActiveProcessorMask;
    /**
     * Number of processors in the system. 
     */
    public DWORD dwNumberOfProcessors;
    /**
     * An obsolete member that is retained for compatibility with Windows NT 3.5 and Windows Me/98/95. 
     * Use the wProcessorArchitecture, wProcessorLevel, and wProcessorRevision members to determine 
     * the type of processor. 
     *  PROCESSOR_INTEL_386
     *  PROCESSOR_INTEL_486
     *  PROCESSOR_INTEL_PENTIUM
     */
    public DWORD dwProcessorType;
    /**
     * Granularity for the starting address at which virtual memory can be allocated.
     */
    public DWORD dwAllocationGranularity;
    /**
     * System's architecture-dependent processor level. It should be used only for display purposes. 
     * To determine the feature set of a processor, use the IsProcessorFeaturePresent function.
     * If wProcessorArchitecture is PROCESSOR_ARCHITECTURE_INTEL, wProcessorLevel is defined by the CPU vendor.
     * If wProcessorArchitecture is PROCESSOR_ARCHITECTURE_IA64, wProcessorLevel is set to 1.
     */
    public WORD wProcessorLevel;
    /**
     * Architecture-dependent processor revision.
     */
    public WORD wProcessorRevision;
}