public void addChild(final Property property)throws IOException{String name = property.getName();if (_children_names.contains(name)){throw new IOException("Duplicate name \"" + name + "\"");}_children_names.add(name);_children.add(property);}

public void addChild ( final Property property ) throws IOException { String name = property . getName ( ) ; if ( _children_names . contains ( name ) ) { throw new IOException ( "Duplicate name \"" + name + "\"" ) ; } _children_names . add ( name ) ; _children . add ( property ) ; }
public void AddChild(Property property){String name = property.Name;if (_children_names.Contains(name)){throw new IOException("Duplicate name \"" + name + "\"");}_children_names.Add(name);_children.Add(property);}
