[commons-io] branch master updated: [IO-706] Add TimestampedObserver.

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git


The following commit(s) were added to refs/heads/master by this push:
     new 49953ef  [IO-706] Add TimestampedObserver.
49953ef is described below

commit 49953ef7e671441aefc1890d743df3e1ba71e713
Author: Gary Gregory <gardgreg...@gmail.com>
AuthorDate: Sun Jan 31 10:05:15 2021 -0500

    [IO-706] Add TimestampedObserver.
    
    Add simplest toString().
---
 src/main/java/org/apache/commons/io/input/TimestampedObserver.java | 5 +++++
 .../java/org/apache/commons/io/input/TimestampedObserverTest.java  | 7 ++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/io/input/TimestampedObserver.java 
b/src/main/java/org/apache/commons/io/input/TimestampedObserver.java
index 390e402..25ad3b2 100644
--- a/src/main/java/org/apache/commons/io/input/TimestampedObserver.java
+++ b/src/main/java/org/apache/commons/io/input/TimestampedObserver.java
@@ -86,4 +86,9 @@ public class TimestampedObserver extends Observer {
         return openInstant;
     }
 
+    @Override
+    public String toString() {
+        return "TimestampedObserver [openInstant=" + openInstant + ", 
closeInstant=" + closeInstant + "]";
+    }
+
 }
diff --git 
a/src/test/java/org/apache/commons/io/input/TimestampedObserverTest.java 
b/src/test/java/org/apache/commons/io/input/TimestampedObserverTest.java
index 042563c..dca9e1d 100644
--- a/src/test/java/org/apache/commons/io/input/TimestampedObserverTest.java
+++ b/src/test/java/org/apache/commons/io/input/TimestampedObserverTest.java
@@ -18,6 +18,7 @@
 package org.apache.commons.io.input;
 
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.ByteArrayInputStream;
@@ -37,6 +38,8 @@ public class TimestampedObserverTest {
         final Instant before = Instant.now();
         Thread.sleep(20); // Some OS' clock granularity may be high.
         final TimestampedObserver timestampedObserver = new 
TimestampedObserver();
+        // toString() should not blow up before close().
+        assertNotNull(timestampedObserver.toString());
         assertTrue(timestampedObserver.getOpenInstant().isAfter(before));
         assertTrue(timestampedObserver.getOpenToNowDuration().toNanos() > 0);
         assertNull(timestampedObserver.getCloseInstant());
@@ -51,6 +54,7 @@ public class TimestampedObserverTest {
         assertTrue(timestampedObserver.getOpenToNowDuration().toNanos() > 0);
         
assertTrue(timestampedObserver.getCloseInstant().isAfter(timestampedObserver.getOpenInstant()));
         assertTrue(timestampedObserver.getOpenToCloseDuration().toNanos() > 0);
+        assertNotNull(timestampedObserver.toString());
     }
 
     @Test
@@ -62,7 +66,8 @@ public class TimestampedObserverTest {
             timestampedObserver)) {
             //
         }
-        System.out.printf("IO duration: %s%n", 
timestampedObserver.getOpenToCloseDuration());
+        // System.out.printf("IO duration: %s%n", timestampedObserver);
+        // System.out.printf("IO duration: %s%n", 
timestampedObserver.getOpenToCloseDuration());
     }
 
 }