code: @Override
      public ICodeBaseEntry lookupResource(String resourceName) {
          if (!resourceName.equals(getResourceName())) {
              return null;
          }
  
          return new SingleFileCodeBaseEntry(this);
      }
docs: /*
  (non-Javadoc)
  
  @see
  edu.umd.cs.findbugs.classfile.ICodeBase#lookupResource(java.lang.String)