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. // Example with an opportunity to nest states, to // avoid repeating transitions class Course { code; description; 1 -- * CourseSection; } class CourseSection { // Example from Lethbridge and Laganiere: Object // Oriented Software Engineering: Practical // Software Development using UML and Java // McGraw Hill, 2005 // https://www.site.uottawa.ca/school/research/lloseng/ sectionId; Integer classSize = 0; Integer minimumClassSize = 10; Integer maximumClassSize = 100; // State machine controlling status status { Planned { openRegistration -> OpenNotEnoughStudents; } OpenNotEnoughStudents { closeRegistration -> Cancelled; cancel -> Cancelled; register [getClassSize() > getMinimumClassSize()] -> OpenEnoughStudents; } OpenEnoughStudents { closeRegistration -> Closed; cancel -> Cancelled; register [getClassSize() > getMaximumClassSize()] -> Closed; } Cancelled {} Closed {} } boolean requestToRegister(Student aStudent) { register(); return setClassSize(getClassSize()+1); } } class Student { // Remainder of class defined elsewhere }//$?[End_of_model]$? class Course { position 50 30 109 45; position.association Course__CourseSection 106,80 30,0; } class CourseSection { position 40 149 201 111; } class Student { position 260 65 109 45; } // @@@skipcppcompile - Contains Java Code // @@@skipphpcompile - Contains Java Code // @@@skiprubycompile - Contains Java Code // @@@skippythoncompile - Contains Java Code

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