<!ELEMENT java (
    object   | 
    void     | 
    string   |  
    class    | 
    null     | 
    array    | 
    boolean  | 
    byte     | 
    char     | 
    short    | 
    int      | 
    long     | 
    float    |  
    double
)*>
<!ATTLIST java 
    version  CDATA  #IMPLIED
    class    CDATA  #IMPLIED
>

<!ELEMENT boolean (#PCDATA)>
<!ELEMENT byte    (#PCDATA)>
<!ELEMENT char    (#PCDATA)>
<!ELEMENT short   (#PCDATA)>
<!ELEMENT int     (#PCDATA)>
<!ELEMENT long    (#PCDATA)>
<!ELEMENT float   (#PCDATA)>
<!ELEMENT double  (#PCDATA)>

<!ELEMENT string  (#PCDATA)>
<!ELEMENT class   (#PCDATA)>
<!ELEMENT null    (#PCDATA)>

<!ELEMENT object (
    object   | 
    void     | 
    string   |  
    class    | 
    null     | 
    array    | 
    boolean  | 
    byte     | 
    char     | 
    short    | 
    int      | 
    long     | 
    float    |  
    double
)*>
<!ATTLIST object 
    id       ID     #IMPLIED
    idref    IDREF  #IMPLIED
    class    CDATA  #IMPLIED
    field    CDATA  #IMPLIED
    method   CDATA  #IMPLIED
    property CDATA  #IMPLIED
    index    CDATA  #IMPLIED
>

<!ELEMENT array (
    object   | 
    void     | 
    string   |  
    class    | 
    null     | 
    array    | 
    boolean  | 
    byte     | 
    char     | 
    short    | 
    int      | 
    long     | 
    float    |  
    double
)*>
<!ATTLIST array 
    id       ID     #IMPLIED
    class    CDATA  #IMPLIED
    length   CDATA  #IMPLIED
>

<!ELEMENT void (
    object   | 
    void     | 
    string   |  
    class    | 
    null     | 
    array    | 
    boolean  | 
    byte     | 
    char     | 
    short    | 
    int      | 
    long     | 
    float    |  
    double
)*>
<!ATTLIST void 
    id       ID     #IMPLIED
    class    CDATA  #IMPLIED
    method   CDATA  #IMPLIED
    property CDATA  #IMPLIED
    index    CDATA  #IMPLIED
>