med.ec
pro.ec
org.ec
edu.ec
gov.ec
gob.ec
mil.ec

// edu : https://en.wikipedia.org/wiki/.edu
edu

// ee : http://www.eenet.ee/EENet/dom_reeglid.html#lisa_B
ee
edu.ee
gov.ee
riik.ee
lib.ee
med.ee
com.ee
pri.ee
aip.ee
org.ee
fie.ee

// eg : https://en.wikipedia.org/wiki/.eg
eg
com.eg
edu.eg
eun.eg
gov.eg
mil.eg
name.eg
net.eg
org.eg

        return lockedGetOrLoad(key, hash, loader);
      } catch (ExecutionException ee) {
        Throwable cause = ee.getCause();
        if (cause instanceof Error) {
          throw new ExecutionError((Error) cause);
        } else if (cause instanceof RuntimeException) {
          throw new UncheckedExecutionException(cause);
        }
        throw ee;
      } finally {
        postReadCleanup();
      }
    }