public TYPE_1 METHOD_1 ( ) throws java.io.IOException { this . VAR_1 = TYPE_2 . METHOD_2 ( this . VAR_2 ) ; this . VAR_3 = new TYPE_1 ( this . VAR_4 ) ; VAR_3 . METHOD_3 ( this . VAR_1 ) ; return this . VAR_3 ; } 

public TYPE_1 METHOD_1 ( ) throws java.io.IOException { if ( ( VAR_3 ) == null ) { VAR_1 = TYPE_2 . METHOD_2 ( VAR_2 ) ; VAR_3 = new TYPE_1 ( VAR_4 ) ; VAR_3 . METHOD_3 ( VAR_1 ) ; } return VAR_3 ; } 
