From 6e64c35e6f0404547ff2e3a4009b57916481dc0f Mon Sep 17 00:00:00 2001
From: Mohamed Naufal <naufal11@gmail.com>
Date: Sat, 28 May 2016 13:57:30 +0530
Subject: [PATCH] 8158253: Collections: Implement a noop clear() for EmptyList,
 EmptyMap and EmptySet

Reviewed-by: psandoz
---
 jdk/src/java.base/share/classes/java/util/Collections.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/jdk/src/java.base/share/classes/java/util/Collections.java b/jdk/src/java.base/share/classes/java/util/Collections.java
index 0eb9da0f644..9f6ab76a723 100644
--- a/jdk/src/java.base/share/classes/java/util/Collections.java
+++ b/jdk/src/java.base/share/classes/java/util/Collections.java
@@ -4324,6 +4324,7 @@ public class Collections {
 
         public int size() {return 0;}
         public boolean isEmpty() {return true;}
+        public void clear() {}
 
         public boolean contains(Object obj) {return false;}
         public boolean containsAll(Collection<?> c) { return c.isEmpty(); }
@@ -4447,6 +4448,7 @@ public class Collections {
 
         public int size() {return 0;}
         public boolean isEmpty() {return true;}
+        public void clear() {}
 
         public boolean contains(Object obj) {return false;}
         public boolean containsAll(Collection<?> c) { return c.isEmpty(); }
@@ -4582,6 +4584,7 @@ public class Collections {
 
         public int size()                          {return 0;}
         public boolean isEmpty()                   {return true;}
+        public void clear()                        {}
         public boolean containsKey(Object key)     {return false;}
         public boolean containsValue(Object value) {return false;}
         public V get(Object key)                   {return null;}