public boolean METHOD_1 ( ) throws java.io.IOException { TYPE_1 result = VAR_1 . METHOD_2 ( ) ; VAR_2 = TYPE_2 . METHOD_3 ( result ) ; return ( VAR_2 ) != null ; } 

public boolean METHOD_1 ( ) throws java.io.IOException { TYPE_1 result = VAR_1 . METHOD_2 ( ) ; if ( null == result ) return false ; VAR_2 = TYPE_2 . METHOD_3 ( result ) ; return ( VAR_2 ) != null ; } 
