legacy/src/main/java/ucar/nc2/NetcdfFileWriteable.java
public Attribute renameGlobalAttribute(String oldName, String newName) {
    if (!defineMode) throw new UnsupportedOperationException("not in define mode");
    Attribute att = findGlobalAttribute(oldName);
    if (null == att) return null;

    rootGroup.remove(att);
    att = new Attribute( newName, att.getValues());
    rootGroup.addAttribute( att);
    return att;
  }
public Attribute renameGlobalAttribute(String oldName, String newName) {
    if (!defineMode) throw new UnsupportedOperationException("not in define mode");
    Attribute att = findGlobalAttribute(oldName);
    if (null == att) return null;

    rootGroup.remove(att);
    att = new Attribute( newName, att.getValues());
    rootGroup.addAttribute( att);
    return att;
  }
public Attribute renameGlobalAttribute ( String oldName , String newName ) { if ( ! defineMode ) throw new UnsupportedOperationException ( "not in define mode" ) ; Attribute att = findGlobalAttribute ( oldName ) ; if ( null == att ) return null ; rootGroup . remove ( att ) ; att = new Attribute ( newName , att . getValues ( ) ) ; rootGroup . addAttribute ( att ) ; return att ; }
Rename a global Attribute. Must be in define mode.
@param oldName existing Attribute has this name
@param newName rename to this
@return renamed Attribute, or null if not found
Rename a global Attribute . Must be in define mode .