public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( this . VAR_2 ) == null ) { this . VAR_2 = new java.util.ArrayList < > ( ) ; } else if ( VAR_1 == null ) { throw new TYPE_2 ( ) ; } else { this . VAR_2 . add ( VAR_1 ) ; } }

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( this . VAR_2 ) == null ) { this . VAR_2 = new java.util.HashSet < > ( ) ; } else if ( VAR_1 == null ) { throw new TYPE_2 ( ) ; } this . VAR_2 . add ( VAR_1 ) ; }
