jlist - Access custom object in ListCellRenderer JAVA -

i have custom object includes specific image url & name. , have listcellrenderer class show image , text. want ask how can access custom object's image url in listcellrenderer class ? listcellrenderer class:

class customcellrenderer extends jlabel implements  listcellrenderer     {  private    imageicon   image;  public customcellrenderer() {     setopaque(true);      // want use list item's image url image here     image = new imageicon( "img/mark.png" ); }  public component getlistcellrenderercomponent(         jlist list, object value, int index,          boolean isselected, boolean cellhasfocus )  {     // display text item     settext(value.tostring());     // set correct image     seticon( image );     // draw correct colors , font     //      if( isselected )     //      {     //          // set color , font selected item     //          setbackground( color.red );     //          setforeground( color.white );     //      }     //      else     //      {     //          // set color , font unselected item     //          setbackground( color.white );     //          setforeground( color.black );     //      }      return this; } }