new BpfMap<> - remove spurious generic type arguments

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ic32ccd7c2c415c462c4e1fdc9002cf7858ed587c

service-t/src/com/android/server/net/NetworkStatsService.java

@@ -808,8 +808,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Get counter sets map for each UID. */
         public IBpfMap<S32, U8> getUidCounterSetMap() {
             try {
-                return new BpfMap<S32, U8>(UID_COUNTERSET_MAP_PATH,
-                        S32.class, U8.class);
+                return new BpfMap<>(UID_COUNTERSET_MAP_PATH, S32.class, U8.class);
             } catch (ErrnoException e) {
                 Log.wtf(TAG, "Cannot open uid counter set map: " + e);
                 return null;
@@ -819,7 +818,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Gets the cookie tag map */
         public IBpfMap<CookieTagMapKey, CookieTagMapValue> getCookieTagMap() {
             try {
-                return new BpfMap<CookieTagMapKey, CookieTagMapValue>(COOKIE_TAG_MAP_PATH,
+                return new BpfMap<>(COOKIE_TAG_MAP_PATH,
                         CookieTagMapKey.class, CookieTagMapValue.class);
             } catch (ErrnoException e) {
                 Log.wtf(TAG, "Cannot open cookie tag map: " + e);
@@ -830,8 +829,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Gets stats map A */
         public IBpfMap<StatsMapKey, StatsMapValue> getStatsMapA() {
             try {
-                return new BpfMap<StatsMapKey, StatsMapValue>(STATS_MAP_A_PATH,
-                        StatsMapKey.class, StatsMapValue.class);
+                return new BpfMap<>(STATS_MAP_A_PATH, StatsMapKey.class, StatsMapValue.class);
             } catch (ErrnoException e) {
                 Log.wtf(TAG, "Cannot open stats map A: " + e);
                 return null;
@@ -841,8 +839,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Gets stats map B */
         public IBpfMap<StatsMapKey, StatsMapValue> getStatsMapB() {
             try {
-                return new BpfMap<StatsMapKey, StatsMapValue>(STATS_MAP_B_PATH,
-                        StatsMapKey.class, StatsMapValue.class);
+                return new BpfMap<>(STATS_MAP_B_PATH, StatsMapKey.class, StatsMapValue.class);
             } catch (ErrnoException e) {
                 Log.wtf(TAG, "Cannot open stats map B: " + e);
                 return null;
@@ -852,8 +849,8 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Gets the uid stats map */
         public IBpfMap<UidStatsMapKey, StatsMapValue> getAppUidStatsMap() {
             try {
-                return new BpfMap<UidStatsMapKey, StatsMapValue>(APP_UID_STATS_MAP_PATH,
-                       UidStatsMapKey.class, StatsMapValue.class);
+                return new BpfMap<>(APP_UID_STATS_MAP_PATH,
+                        UidStatsMapKey.class, StatsMapValue.class);
             } catch (ErrnoException e) {
                 Log.wtf(TAG, "Cannot open app uid stats map: " + e);
                 return null;
@@ -863,8 +860,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
         /** Gets interface stats map */
         public IBpfMap<S32, StatsMapValue> getIfaceStatsMap() {
             try {
-                return new BpfMap<S32, StatsMapValue>(IFACE_STATS_MAP_PATH,
-                       S32.class, StatsMapValue.class);
+                return new BpfMap<>(IFACE_STATS_MAP_PATH, S32.class, StatsMapValue.class);
             } catch (ErrnoException e) {
                 throw new IllegalStateException("Failed to open interface stats map", e);
             }

service/src/com/android/server/connectivity/DscpPolicyTracker.java

@@ -85,9 +85,9 @@ public class DscpPolicyTracker {
     public DscpPolicyTracker() throws ErrnoException {
         mAttachedIfaces = new HashSet<String>();
         mIfaceIndexToPolicyIdBpfMapIndex = new HashMap<Integer, SparseIntArray>();
-        mBpfDscpIpv4Policies = new BpfMap<Struct.S32, DscpPolicyValue>(IPV4_POLICY_MAP_PATH,
+        mBpfDscpIpv4Policies = new BpfMap<>(IPV4_POLICY_MAP_PATH,
                 Struct.S32.class, DscpPolicyValue.class);
-        mBpfDscpIpv6Policies = new BpfMap<Struct.S32, DscpPolicyValue>(IPV6_POLICY_MAP_PATH,
+        mBpfDscpIpv6Policies = new BpfMap<>(IPV6_POLICY_MAP_PATH,
                 Struct.S32.class, DscpPolicyValue.class);
     }