public static void doPuts() {
    Region region1 = cache.getRegion(SEPARATOR + REGION_NAME);
    for (int i = 0; i < TOTAL_PUTS; i++) {
      try {
        region1.put("key-" + i, "val-" + i);
      } catch (Exception e) {
        fail("Test failed due to unexpected exception during PUTs : " + e);
      }
    }
  }
Performs PUT operations on the test-region and fails if any Exception occurs during the PUTs
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/NewRegionAttributesDUnitTest.java