checkArgument(
        radix >= Character.MIN_RADIX && radix <= Character.MAX_RADIX,
        "radix (%s) must be between Character.MIN_RADIX and Character.MAX_RADIX",
        radix);
    // Benchmarks indicate this is probably not worth optimizing.
    return Integer.toString(toInt(x), radix);
  }

  /**
   * Returns the unsigned {@code byte} value represented by the given decimal string.
   *

f,e&gde-ndc,rauqs,suohsyub,t&isbeweruza,ys,??k&catstsaf,ekokohcs,?n&d&-won,aka,d,golb,npv,?oitcnufduolc,?ppacitatseruza:.&1,2:suts&ae,ew,?,3,4,5,6,7,aisatsae,eporuetsew,sulartnec,?,s&a-skcik,ecca&-citats,duolc,??t,wodniw.&eroc.bolb,subecivres,??t&adies,ce&ffeym,jorprot:.segap,,lespohs,?e&nretnifodne,smem,?farcenimevres,i-&ekorb,s&eod,lles,teg,??n&essidym,orfduolc,?r0p3l3t,s&ixetnod,oh&-spv:.citsalej.&cir,lta,sjn,?,gnik,???u&h,nyd,r:eakust.citsalej,,?ved-naissalta.dorp.ndc,x&inuemoh,spym,tsale.&1...