public void METHOD_1 ( ) throws java.io.IOException { VAR_1 . METHOD_2 ( VAR_2 class ) ; METHOD_3 ( null , STRING_1 ) ; } 

public void METHOD_1 ( ) throws java.io.IOException { this . VAR_1 . METHOD_2 ( VAR_2 class ) ; METHOD_3 ( null , STRING_1 ) ; } 
