Rename "Util" classes to "Utils", for consistency with public "Utils" classes.

This commit adds an "s" to TimeUtil, StringUtil, and BaseMessageEventUtil, for
consistency with utility classes that have been made public, such as
ContextUtils.

2 files changed, 10 insertions, 10 deletions

diff --git a/api/src/test/java/io/opencensus/internal/StringUtilTest.java b/api/src/test/java/io/opencensus/internal/StringUtilsTest.java
index b5c74be0..5e866940 100644
--- a/api/src/test/java/io/opencensus/internal/StringUtilTest.java
+++ b/api/src/test/java/io/opencensus/internal/StringUtilsTest.java
@@ -23,13 +23,13 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
-/** Tests for {@link StringUtil}. */
+/** Tests for {@link StringUtils}. */
 @RunWith(JUnit4.class)
-public final class StringUtilTest {
+public final class StringUtilsTest {
 
   @Test
   public void isPrintableString() {
-    assertTrue(StringUtil.isPrintableString("abcd"));
-    assertFalse(StringUtil.isPrintableString("\2ab\3cd"));
+    assertTrue(StringUtils.isPrintableString("abcd"));
+    assertFalse(StringUtils.isPrintableString("\2ab\3cd"));
   }
 }
diff --git a/api/src/test/java/io/opencensus/trace/internal/BaseMessageEventUtilTest.java b/api/src/test/java/io/opencensus/trace/internal/BaseMessageEventUtilsTest.java
index 2d02d403..4f8c8508 100644
--- a/api/src/test/java/io/opencensus/trace/internal/BaseMessageEventUtilTest.java
+++ b/api/src/test/java/io/opencensus/trace/internal/BaseMessageEventUtilsTest.java
@@ -24,9 +24,9 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
-/** Unit tests for {@link BaseMessageEventUtil}. */
+/** Unit tests for {@link BaseMessageEventUtils}. */
 @RunWith(JUnit4.class)
-public class BaseMessageEventUtilTest {
+public class BaseMessageEventUtilsTest {
   private static final long SENT_EVENT_ID = 12345L;
   private static final long RECV_EVENT_ID = 67890L;
   private static final long UNCOMPRESSED_SIZE = 100;
@@ -55,17 +55,17 @@ public class BaseMessageEventUtilTest {
 
   @Test
   public void networkEventToMessageEvent() {
-    assertThat(BaseMessageEventUtil.asMessageEvent(SENT_NETWORK_EVENT))
+    assertThat(BaseMessageEventUtils.asMessageEvent(SENT_NETWORK_EVENT))
         .isEqualTo(SENT_MESSAGE_EVENT);
-    assertThat(BaseMessageEventUtil.asMessageEvent(RECV_NETWORK_EVENT))
+    assertThat(BaseMessageEventUtils.asMessageEvent(RECV_NETWORK_EVENT))
         .isEqualTo(RECV_MESSAGE_EVENT);
   }
 
   @Test
   public void messageEventToNetworkEvent() {
-    assertThat(BaseMessageEventUtil.asNetworkEvent(SENT_MESSAGE_EVENT))
+    assertThat(BaseMessageEventUtils.asNetworkEvent(SENT_MESSAGE_EVENT))
         .isEqualTo(SENT_NETWORK_EVENT);
-    assertThat(BaseMessageEventUtil.asNetworkEvent(RECV_MESSAGE_EVENT))
+    assertThat(BaseMessageEventUtils.asNetworkEvent(RECV_MESSAGE_EVENT))
         .isEqualTo(RECV_NETWORK_EVENT);
   }
 }