ldm/src/main/thredds/ldm/VlenIO.java
public final void writeInt(int v) throws IOException {
    write( int3(v));
    write( int2(v));
    write( int1(v));
    write( int0(v));
  }
public final void writeInt(int v) throws IOException {
    write( int3(v));
    write( int2(v));
    write( int1(v));
    write( int0(v));
  }
bigendian