src/main/java/org/jfree/graphics2d/svg/SVGGraphics2D.java
public String getSVGElement(String id) {
        return getSVGElement(id, true, null, null, null);
    }
public String getSVGElement(String id) {
        return getSVGElement(id, true, null, null, null);
    }
public String getSVGElement ( String id ) { return getSVGElement ( id , true , null , null , null ) ; }
Returns the SVG element that has been generated by calls to this
{@code Graphics2D} implementation, giving it the specified {@code id}.
If {@code id} is {@code null}, the element will have no {@code id}
attribute.

@param id  the element id ({@code null} permitted).

@return A string containing the SVG element.

@since 1.8
Returns the SVG element that has been generated by calls to this { @code Graphics2D } implementation giving it the specified { @code id } . If { @code id } is { @code null } the element will have no { @code id } attribute .