cdm/src/main/java/ucar/ma2/ArrayByte.java
protected void copyFrom1DJavaArray(IndexIterator iter, Object javaArray) {
    byte[] ja = (byte[]) javaArray;
    for (byte aJa : ja) iter.setByteNext(aJa);
  }
protected void copyFrom1DJavaArray(IndexIterator iter, Object javaArray) {
    byte[] ja = (byte[]) javaArray;
    for (byte aJa : ja) iter.setByteNext(aJa);
  }
copy from javaArray to storage using the iterator: used by factory( Object);