Print available strata

Author: SougandhS

org.eclipse.jdt.debug.tests/tests/org/eclipse/jdt/debug/tests/core/StratumTests.java

@@ -54,6 +54,9 @@ public void testAvailableStrata() throws Exception {
 				// as of 2018-11-15 java 12 was not supported by the sourcelookup agent
 				// as of 2019-05-05 java 12 is supported by the sourcelookup agent
 				// as of 2019-10-14 java 13 is supported by the sourcelookup agent
+				for (String s : strata) {
+					System.out.println(s);
+				}
 				assertEquals("Wrong number of available strata", 1, strata.length);
 				assertEquals("Wrong strata", "Java", strata[0]);
 			} else {