public class Test {
    public static final int BAR = 3;
    String foo = "foo";
    int bar = BAR;
    long x = 0xdeadbeefcafeL;
    double y = 123.456D;
    float z = 1.25F;
}


@@ -173,7 +173,254 @@
 5F;%0A
-%7D
 %0A
+    public static void main(String%5B%5D args) %7B%0A        try %7B%0A            throw new Exception(%22test exception%22);%0A        %7D catch (Exception e) %7B%0A            System.out.println(%22caught %22 + e.getMessage());%0A        %7D%0A    %7D%0A%7D%0A%0A/* vi: set et ts=4 sw=4: */
 %0A

Add a main() and a try-catch to Test