all: use Java7 brackets

2 files changed, 4 insertions, 4 deletions

diff --git a/netty/src/main/java/io/grpc/netty/GrpcHttp2HeadersUtils.java b/netty/src/main/java/io/grpc/netty/GrpcHttp2HeadersUtils.java
index e59c33645..920afca0c 100644
--- a/netty/src/main/java/io/grpc/netty/GrpcHttp2HeadersUtils.java
+++ b/netty/src/main/java/io/grpc/netty/GrpcHttp2HeadersUtils.java
@@ -132,7 +132,7 @@ class GrpcHttp2HeadersUtils {
     @Override
     public List<CharSequence> getAll(CharSequence csName) {
       AsciiString name = requireAsciiString(csName);
-      List<CharSequence> returnValues = new ArrayList<CharSequence>(4);
+      List<CharSequence> returnValues = new ArrayList<>(4);
       for (int i = 0; i < namesAndValuesIdx; i += 2) {
         if (equals(name, namesAndValues[i])) {
           returnValues.add(values[i / 2]);
diff --git a/netty/src/test/java/io/grpc/netty/NettyClientTransportTest.java b/netty/src/test/java/io/grpc/netty/NettyClientTransportTest.java
index e48715324..682af1b9e 100644
--- a/netty/src/test/java/io/grpc/netty/NettyClientTransportTest.java
+++ b/netty/src/test/java/io/grpc/netty/NettyClientTransportTest.java
@@ -104,7 +104,7 @@ public class NettyClientTransportTest {
   @Mock
   private ManagedClientTransport.Listener clientTransportListener;
 
-  private final List<NettyClientTransport> transports = new ArrayList<NettyClientTransport>();
+  private final List<NettyClientTransport> transports = new ArrayList<>();
   private final NioEventLoopGroup group = new NioEventLoopGroup(1);
   private final EchoServerListener serverListener = new EchoServerListener();
   private final InternalChannelz channelz = new InternalChannelz();
@@ -236,7 +236,7 @@ public class NettyClientTransportTest {
     }
 
     // Send a single RPC on each transport.
-    final List<Rpc> rpcs = new ArrayList<Rpc>(transports.size());
+    final List<Rpc> rpcs = new ArrayList<>(transports.size());
     for (NettyClientTransport transport : transports) {
       rpcs.add(new Rpc(transport).halfClose());
     }
@@ -750,7 +750,7 @@ public class NettyClientTransportTest {
   }
 
   private static final class EchoServerListener implements ServerListener {
-    final List<NettyServerTransport> transports = new ArrayList<NettyServerTransport>();
+    final List<NettyServerTransport> transports = new ArrayList<>();
     final List<EchoServerStreamListener> streamListeners =
             Collections.synchronizedList(new ArrayList<EchoServerStreamListener>());