public java.lang.String METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 == null ) return null ; if ( VAR_1 instanceof TYPE_2 ) return STRING_1 ; if ( VAR_1 instanceof TYPE_3 ) return ( ( TYPE_3 ) ( VAR_1 ) ) . METHOD_2 ( ) ; return null ; } 

public java.lang.String METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 == null ) return null ; if ( VAR_1 instanceof TYPE_3 ) return ( ( TYPE_3 ) ( VAR_1 ) ) . METHOD_2 ( ) ; return null ; } 
