javaclassoverrides.js.EXPECTED revision 174:5eb1427b6a6d 
1R1.run() invoked
2R2.run() invoked
3r3.run() invoked
4r1.class != r2.class: true
5r2.class == r3.class: true
6Got exception: java.lang.UnsupportedOperationException
7Got exception: java.lang.UnsupportedOperationException
8(new ExtendsList).size() = 0
9(new ExtendsList(){}).size() = 0
10