From d592690cf7d00a494092686e1a97c074bbb5abc2 Mon Sep 17 00:00:00 2001
From: Zhangmei Li <lizhangmei@baidu.com>
Date: Thu, 13 Jul 2017 18:02:55 +0800
Subject: [PATCH] HugeGraph-254: improve utils class perf with final(inline)

Change-Id: I625be2f4691a7821dbf3107d0f28ce079d46dfee
---
 src/main/java/com/baidu/hugegraph/util/CheckSocket.java    | 2 +-
 src/main/java/com/baidu/hugegraph/util/CollectionUtil.java | 2 +-
 src/main/java/com/baidu/hugegraph/util/E.java              | 5 +++--
 src/main/java/com/baidu/hugegraph/util/HashUtil.java       | 2 +-
 src/main/java/com/baidu/hugegraph/util/LongEncoding.java   | 2 +-
 src/main/java/com/baidu/hugegraph/util/ReflectionUtil.java | 2 +-
 src/main/java/com/baidu/hugegraph/util/TimeUtil.java       | 2 +-
 7 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/baidu/hugegraph/util/CheckSocket.java b/src/main/java/com/baidu/hugegraph/util/CheckSocket.java
index 3f104f83d..3cece67db 100644
--- a/src/main/java/com/baidu/hugegraph/util/CheckSocket.java
+++ b/src/main/java/com/baidu/hugegraph/util/CheckSocket.java
@@ -29,7 +29,7 @@ import java.net.Socket;
  *  to keep the JanusGraph distribution self-contained insofar as is
  *  reasonable.
  */
-public class CheckSocket {
+public final class CheckSocket {
 
     public static final int E_USAGE  = 1;
     public static final int E_FAILED = 2;
diff --git a/src/main/java/com/baidu/hugegraph/util/CollectionUtil.java b/src/main/java/com/baidu/hugegraph/util/CollectionUtil.java
index e35ad460f..7d83051fd 100644
--- a/src/main/java/com/baidu/hugegraph/util/CollectionUtil.java
+++ b/src/main/java/com/baidu/hugegraph/util/CollectionUtil.java
@@ -5,7 +5,7 @@ import java.util.Collection;
 /**
  * Created by liningrui on 2017/3/30.
  */
-public class CollectionUtil {
+public final class CollectionUtil {
 
     @SuppressWarnings({ "unchecked", "rawtypes" })
     public static boolean containsAll(Collection a, Collection b) {
diff --git a/src/main/java/com/baidu/hugegraph/util/E.java b/src/main/java/com/baidu/hugegraph/util/E.java
index cefe26a95..b627036b3 100644
--- a/src/main/java/com/baidu/hugegraph/util/E.java
+++ b/src/main/java/com/baidu/hugegraph/util/E.java
@@ -9,14 +9,15 @@ import com.google.common.base.Preconditions;
 /**
  * Created by liningrui on 2017/5/26.
  */
-public class E {
+public final class E {
 
     public static void checkNotNull(Object object, String elem) {
         Preconditions.checkNotNull(object, "The '%s' can't be null", elem);
     }
 
     public static void checkNotNull(Object object, String elem, String owner) {
-        Preconditions.checkNotNull(object, "The '%s' of '%s' can't be null",
+        Preconditions.checkNotNull(object,
+                                   "The '%s' of '%s' can't be null",
                                    elem, owner);
     }
 
diff --git a/src/main/java/com/baidu/hugegraph/util/HashUtil.java b/src/main/java/com/baidu/hugegraph/util/HashUtil.java
index 4ee1acdb3..293678cd1 100644
--- a/src/main/java/com/baidu/hugegraph/util/HashUtil.java
+++ b/src/main/java/com/baidu/hugegraph/util/HashUtil.java
@@ -7,7 +7,7 @@ import com.google.common.hash.Hashing;
 /**
  * Created by jishilei on 2017/3/26.
  */
-public class HashUtil {
+public final class HashUtil {
 
     public static byte[] hash(byte[] bytes) {
         return Hashing.murmur3_32().hashBytes(bytes).asBytes();
diff --git a/src/main/java/com/baidu/hugegraph/util/LongEncoding.java b/src/main/java/com/baidu/hugegraph/util/LongEncoding.java
index 214256b49..817cfbc0e 100644
--- a/src/main/java/com/baidu/hugegraph/util/LongEncoding.java
+++ b/src/main/java/com/baidu/hugegraph/util/LongEncoding.java
@@ -24,7 +24,7 @@ import com.google.common.base.Preconditions;
  * {@linktourl http://stackoverflow.com/questions/2938482/encode-decode-a-long-to-a-string-using-a-fixed-set-of-letters-in-java}
  *
  */
-public class LongEncoding {
+public final class LongEncoding {
 
     private static final String BASE_SYMBOLS = "0123456789abcdefghijklmnopqrstuvwxyz";
 
diff --git a/src/main/java/com/baidu/hugegraph/util/ReflectionUtil.java b/src/main/java/com/baidu/hugegraph/util/ReflectionUtil.java
index 40d5e6a33..7fcdd7dbb 100644
--- a/src/main/java/com/baidu/hugegraph/util/ReflectionUtil.java
+++ b/src/main/java/com/baidu/hugegraph/util/ReflectionUtil.java
@@ -17,7 +17,7 @@ import javassist.CtClass;
 import javassist.CtMethod;
 import javassist.NotFoundException;
 
-public class ReflectionUtil {
+public final class ReflectionUtil {
 
     public static List<Method> getMethodsAnnotatedWith(
             Class<?> type,
diff --git a/src/main/java/com/baidu/hugegraph/util/TimeUtil.java b/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
index 29ce4f12f..1b76b28c0 100644
--- a/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
+++ b/src/main/java/com/baidu/hugegraph/util/TimeUtil.java
@@ -2,7 +2,7 @@ package com.baidu.hugegraph.util;
 
 import java.util.Date;
 
-public class TimeUtil {
+public final class TimeUtil {
 
     public static long twepoch = 1288834974657L;