--- /dev/null
+package iotcloud;
+
+class ThreeTuple<A, B, C> {
+ private A a;
+ private B b;
+ private C c;
+
+ ThreeTuple(A a, B b, C c) {
+ this.a = a;
+ this.b = b;
+ this.c = c;
+ }
+
+ A getFirst() {
+ return a;
+ }
+
+ B getSecond() {
+ return b;
+ }
+
+ C getThird() {
+ return c;
+ }
+
+ public String toString() {
+ return "<" + a + "," + b + "," + c + ">";
+ }
+}