code: public void grantAllPermissions(Grant... grantsVarArg) {
          for (Grant gap : grantsVarArg) {
              grantPermission(gap.getGrantee(), gap.getPermission());
          }
      }
docs: Adds a set of grantee/permission pairs to the access control list (ACL), where each item in the
  set is a {@link Grant} object.
  
  @param grantsVarArg
  A collection of {@link Grant} objects