public String __getBloomfilter() {
    Object o = attrs.get(BLOOMFILTER);
    return o != null ? o.toString() : ColumnFamilyDescriptorBuilder.DEFAULT_BLOOMFILTER.name();
  }
Returns the value of the BLOOMFILTER attribute or its default if unset
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/ColumnSchemaModel.java