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