Bug 83248 Warnings in javadoc generation
If you check N20050119-0010/compilelogs/platform.doc.isv.javadoc.txt, you will find that there are a lot of warnings during the javadoc generation of platform plugins. I will attach patches to get rid of them.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/IPreferenceStore.java
* given name.
     * Returns the default-default value (<code>0.0f</code>) if there
     * is no preference with the given name, or if the current value 
     * cannot be treated as a float.
     *
     * @param name the name of the preference
     * @return the float-valued preference
     */
    public float getFloat(String name);
    /**
     * Returns the current value of the integer-valued preference with the
     * given name.
     * Returns the default-default value (<code>0</code>) if there
     * is no preference with the given name, or if the current value 
     * cannot be treated as an integter.
     *
     * @param name the name of the preference
     * @return the int-valued preference
     */
    public int getInt(String name);
    /**
     * Returns the current value of the long-valued preference with the
     * given name.
     * Returns the default-default value (<code>0L</code>) if there
     * is no preference with the given name, or if the current value 
     * cannot be treated as a long.
     *
     * @param name the name of the preference
     * @return the long-valued preference
     */