UmpleOnline: Generate Java, C++, PHP, Alloy, NuSMV or Ruby code from Umple

Draw on the right, write (Umple) model code on the left. Analyse models and generate code.
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JavaScript is disabled so the dynamic features of this page will not work. To use UmpleOnline, turn Javascript on. Otherwise you can download the command-line Umple compiler or use Eclipse. // This demonstrates code that will throw the // immutability exception class Point2D { immutable; Float x; Float y; } class Path { immutable; 1 -> * Point2D pathElements; public static void main(String[] argv) { Point2D p2d = new Point2D(0,0); // This will throw an exception since the // pathElements cannot be duplicate try { Path p = new Path(p2d,p2d); } catch (RuntimeException re) { System.out.println("Exception Caught: "+re+"\n"); } } } //$?[End_of_model]$? // @@@skipcppcompile - Has Java code // @@@skipphpcompile - Has Java code // @@@skiprubycompile - Has Java code // @@@skippythoncompile - Has Java code