Générer du Javadoc via eclipse

Bonjour,

voici mon code Java

/** cette class sert à calculer la factorielle
* des entiers placés en paramètres*/
public class Factorielle{
static int fact(int n) {
if (n==0) { return 1;}
{return n*fact(n-1);}
}
public static void main(String[] args) {
int Compteur;

Compteur = 0;

while(Compteur < args.length)
{
System.out.print("\nArgument " + (Compteur + 1) + " : " + fact(Integer.parseInt(args[Compteur])));

Compteur ++;
}
System.out.println("");
System.out.println("");
}
}

Lorsque je fais "Generate Javadoc", puis que je rentre l'adresse du lecteur de javadoc "C:\Program Files\JavaFX\javafx-sdk1.3\bin\javafxdoc.exe", j'obtiens le code d'erreur suivant :

javafxdoc: error - invalid flag: -use
usage: javafxdoc [options] [packagenames] [sourcefiles] [@files]
-overview <file> Read overview documentation from HTML file
-public Show only public classes and members
-protected Show protected/public classes and members (default)
-package Show package/protected/public classes and members
-private Show all classes and members
-help Display command line options and exit
-doclet <class> Generate output via alternate doclet
-docletpath <path> Specify where to find doclet class files
-sourcepath <pathlist> Specify where to find source files
-classpath <pathlist> Specify where to find user class files
-exclude <pkglist> Specify a list of packages to exclude
-subpackages <subpkglist> Specify subpackages to recursively load
-breakiterator Compute 1st sentence with BreakIterator
-bootclasspath <pathlist> Override location of class files loaded
by the bootstrap class loader
-source <release> Provide source compatibility with specified release
-extdirs <dirlist> Override location of installed extensions
-verbose Output messages about what Javafxdoc is doing
-locale <name> Locale to be used, e.g. en_US or en_US_WIN
-encoding <name> Source file encoding name
-quiet Do not display status messages
-J<flag> Pass <flag> directly to the runtime system

Provided by XML doclet:
-o <file> XML output file
-version Include @version paragraphs
-author Include @author paragraphs
-nosince Do not include @since information
-nodeprecated Do not include @deprecated information
-nohtml Do not generate HTML
-xsltfile <file> XSLT file to use for HTML generation
-mastercss <file> XSLT file to use for HTML generation
-extracss <file> XSLT file to use for HTML generation
-extrajs <file> XSLT file to use for HTML generation
-extrajs2 <file> XSLT file to use for HTML generation
-xsl: Set an XSLT propertyname=value
-d <directory> Output directory
-i <file> XML input file
1 error

Merci par avance de m'aider