public int loadTable(final Table t, final byte[] f, boolean writeToWAL) throws IOException {
    return loadTable(t, new byte[][] { f }, null, writeToWAL);
  }
Load table with rows from 'aaa' to 'zzz'.
@param t Table
@param f Family
@return Count of rows loaded.
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtil.java