code: public void resizeEip(String eip, int newBandwidthInMbps) {
          this.resizeEip(new ResizeEipRequest().withEip(eip).withNewBandwidthInMbps(newBandwidthInMbps));
      }
docs: Resizing eip
  
  @param eip eip address to be resized
  @param newBandwidthInMbps specify new bandwidth in Mbps for eip