cdm/src/main/java/ucar/nc2/iosp/hdf4/HdfEos.java
private Group findGroupNested(Group parent, String name) {

    for (Group g : parent.getGroups()) {
      if (g.getShortName().equals(name)) { return g; }
    }
    for (Group g : parent.getGroups()) {
      Group result = findGroupNested(g, name);
      if (result != null) { return result; }
    }
    return null;
  }
private Group findGroupNested(Group parent, String name) {

    for (Group g : parent.getGroups()) {
      if (g.getShortName().equals(name)) { return g; }
    }
    for (Group g : parent.getGroups()) {
      Group result = findGroupNested(g, name);
      if (result != null) { return result; }
    }
    return null;
  }
private Group findGroupNested ( Group parent , String name ) { for ( Group g : parent . getGroups ( ) ) { if ( g . getShortName ( ) . equals ( name ) ) { return g ; } } for ( Group g : parent . getGroups ( ) ) { Group result = findGroupNested ( g , name ) ; if ( result != null ) { return result ; } } return null ; }
look for a group with the given name. recurse into subgroups if needed. breadth first
look for a group with the given name . recurse into subgroups if needed . breadth first