all: use Java7 brackets

3 files changed, 4 insertions, 4 deletions

diff --git a/benchmarks/src/jmh/java/io/grpc/benchmarks/netty/HandlerRegistryBenchmark.java b/benchmarks/src/jmh/java/io/grpc/benchmarks/netty/HandlerRegistryBenchmark.java
index 76d20c9fc..ff8497968 100644
--- a/benchmarks/src/jmh/java/io/grpc/benchmarks/netty/HandlerRegistryBenchmark.java
+++ b/benchmarks/src/jmh/java/io/grpc/benchmarks/netty/HandlerRegistryBenchmark.java
@@ -64,7 +64,7 @@ public class HandlerRegistryBenchmark {
   @Setup(Level.Trial)
   public void setup() throws Exception {
     registry = new MutableHandlerRegistry();
-    fullMethodNames = new ArrayList<String>(serviceCount * methodCountPerService);
+    fullMethodNames = new ArrayList<>(serviceCount * methodCountPerService);
     for (int serviceIndex = 0; serviceIndex < serviceCount; ++serviceIndex) {
       String serviceName = randomString();
       ServerServiceDefinition.Builder serviceBuilder = ServerServiceDefinition.builder(serviceName);
diff --git a/benchmarks/src/main/java/io/grpc/benchmarks/qps/AbstractConfigurationBuilder.java b/benchmarks/src/main/java/io/grpc/benchmarks/qps/AbstractConfigurationBuilder.java
index d095e9090..378c1609a 100644
--- a/benchmarks/src/main/java/io/grpc/benchmarks/qps/AbstractConfigurationBuilder.java
+++ b/benchmarks/src/main/java/io/grpc/benchmarks/qps/AbstractConfigurationBuilder.java
@@ -149,7 +149,7 @@ public abstract class AbstractConfigurationBuilder<T extends Configuration>
   public final void printUsage() {
     System.out.println("Usage: [ARGS...]");
     int column1Width = 0;
-    List<Param> params = new ArrayList<Param>();
+    List<Param> params = new ArrayList<>();
     params.add(HELP);
     params.addAll(getParams());
 
diff --git a/benchmarks/src/main/java/io/grpc/benchmarks/qps/AsyncClient.java b/benchmarks/src/main/java/io/grpc/benchmarks/qps/AsyncClient.java
index 413fe889c..e453dd8bc 100644
--- a/benchmarks/src/main/java/io/grpc/benchmarks/qps/AsyncClient.java
+++ b/benchmarks/src/main/java/io/grpc/benchmarks/qps/AsyncClient.java
@@ -74,7 +74,7 @@ public class AsyncClient {
 
     SimpleRequest req = newRequest();
 
-    List<ManagedChannel> channels = new ArrayList<ManagedChannel>(config.channels);
+    List<ManagedChannel> channels = new ArrayList<>(config.channels);
     for (int i = 0; i < config.channels; i++) {
       channels.add(config.newChannel());
     }
@@ -130,7 +130,7 @@ public class AsyncClient {
       }
     }
     // Wait for completion
-    List<Histogram> histograms = new ArrayList<Histogram>(futures.size());
+    List<Histogram> histograms = new ArrayList<>(futures.size());
     for (Future<Histogram> future : futures) {
       histograms.add(future.get());
     }