legacy/src/main/java/ucar/nc2/NetcdfFileWriteable.java
public Dimension renameDimension(String oldName, String newName) {
    if (!defineMode)
      throw new UnsupportedOperationException("not in define mode");

    Dimension dim = findDimension(oldName);
    if (null != dim) dim.setName(newName);
    return dim;
  }
public Dimension renameDimension(String oldName, String newName) {
    if (!defineMode)
      throw new UnsupportedOperationException("not in define mode");

    Dimension dim = findDimension(oldName);
    if (null != dim) dim.setName(newName);
    return dim;
  }
public Dimension renameDimension ( String oldName , String newName ) { if ( ! defineMode ) throw new UnsupportedOperationException ( "not in define mode" ) ; Dimension dim = findDimension ( oldName ) ; if ( null != dim ) dim . setName ( newName ) ; return dim ; }
Rename a Dimension. Must be in define mode.
@param oldName existing dimension has this name
@param newName rename to this
@return renamed dimension, or null if not found
Rename a Dimension . Must be in define mode .