all: use Java7 brackets

3 files changed, 6 insertions, 6 deletions

diff --git a/services/src/main/java/io/grpc/services/ChannelzProtoUtil.java b/services/src/main/java/io/grpc/services/ChannelzProtoUtil.java
index 3ee47e445..a1ada8fe5 100644
--- a/services/src/main/java/io/grpc/services/ChannelzProtoUtil.java
+++ b/services/src/main/java/io/grpc/services/ChannelzProtoUtil.java
@@ -323,7 +323,7 @@ final class ChannelzProtoUtil {
 
   static List<SocketOption> toSocketOptionsList(InternalChannelz.SocketOptions options) {
     Preconditions.checkNotNull(options);
-    List<SocketOption> ret = new ArrayList<SocketOption>();
+    List<SocketOption> ret = new ArrayList<>();
     if (options.lingerSeconds != null) {
       ret.add(toSocketOptionLinger(options.lingerSeconds));
     }
@@ -379,7 +379,7 @@ final class ChannelzProtoUtil {
   }
 
   private static List<ChannelTraceEvent> toChannelTraceEvents(List<Event> events) {
-    List<ChannelTraceEvent> channelTraceEvents = new ArrayList<ChannelTraceEvent>();
+    List<ChannelTraceEvent> channelTraceEvents = new ArrayList<>();
     for (Event event : events) {
       ChannelTraceEvent.Builder builder = ChannelTraceEvent.newBuilder()
           .setDescription(event.description)
diff --git a/services/src/test/java/io/grpc/protobuf/services/ProtoReflectionServiceTest.java b/services/src/test/java/io/grpc/protobuf/services/ProtoReflectionServiceTest.java
index 81e384f87..5e608029e 100644
--- a/services/src/test/java/io/grpc/protobuf/services/ProtoReflectionServiceTest.java
+++ b/services/src/test/java/io/grpc/protobuf/services/ProtoReflectionServiceTest.java
@@ -589,7 +589,7 @@ public class ProtoReflectionServiceTest {
   private static class FlowControlClientResponseObserver
       implements ClientResponseObserver<ServerReflectionRequest, ServerReflectionResponse> {
     private final List<ServerReflectionResponse> responses =
-        new ArrayList<ServerReflectionResponse>();
+        new ArrayList<>();
     private boolean onCompleteCalled = false;
 
     @Override
diff --git a/services/src/test/java/io/grpc/services/BinaryLogProviderTest.java b/services/src/test/java/io/grpc/services/BinaryLogProviderTest.java
index c34519da4..8e8703085 100644
--- a/services/src/test/java/io/grpc/services/BinaryLogProviderTest.java
+++ b/services/src/test/java/io/grpc/services/BinaryLogProviderTest.java
@@ -146,7 +146,7 @@ public class BinaryLogProviderTest {
     };
     Channel wChannel = binlogProvider.wrapChannel(channel);
     ClientCall<String, Integer> clientCall = wChannel.newCall(method, CallOptions.DEFAULT);
-    final List<Integer> observedResponse = new ArrayList<Integer>();
+    final List<Integer> observedResponse = new ArrayList<>();
     clientCall.start(
         new NoopClientCall.NoopClientCallListener<Integer>() {
           @Override
@@ -224,7 +224,7 @@ public class BinaryLogProviderTest {
   @Test
   public void wrapMethodDefinition_handler() throws Exception {
     // The request as seen by the user supplied server code
-    final List<String> observedRequest = new ArrayList<String>();
+    final List<String> observedRequest = new ArrayList<>();
     final AtomicReference<ServerCall<String, Integer>> serverCall =
         new AtomicReference<ServerCall<String, Integer>>();
     ServerMethodDefinition<String, Integer> methodDef =
@@ -244,7 +244,7 @@ public class BinaryLogProviderTest {
               }
             });
     ServerMethodDefinition<?, ?> wDef = binlogProvider.wrapMethodDefinition(methodDef);
-    List<Object> serializedResp = new ArrayList<Object>();
+    List<Object> serializedResp = new ArrayList<>();
     ServerCall.Listener<?> wListener = startServerCallHelper(wDef, serializedResp);
 
     String expectedRequest = "hello world";