public TYPE_1 METHOD_1 ( ) throws java.io.IOException { TYPE_1 VAR_1 = TYPE_1 . METHOD_2 ( INT_1 ) ; VAR_2 . add ( VAR_1 ) ; return VAR_1 ; } 

public TYPE_1 METHOD_1 ( ) throws java.io.IOException { TYPE_1 VAR_1 = TYPE_1 . METHOD_2 ( INT_1 ) ; synchronized ( VAR_2 ) { VAR_2 . add ( VAR_1 ) ; } return VAR_1 ; } 
