From 3d4338f5550304c20c6c689a280701b030ef4886 Mon Sep 17 00:00:00 2001
From: Sam Brannen <sam@sambrannen.com>
Date: Mon, 11 Jul 2016 17:44:03 +0200
Subject: [PATCH] Clean up warnings in spring-core

---
 .../core/env/PropertySourcesPropertyResolver.java              | 3 ---
 .../util/concurrent/ListenableFutureCallbackRegistry.java      | 1 -
 2 files changed, 4 deletions(-)

diff --git a/spring-core/src/main/java/org/springframework/core/env/PropertySourcesPropertyResolver.java b/spring-core/src/main/java/org/springframework/core/env/PropertySourcesPropertyResolver.java
index fe91909a26..bd4455b2e5 100644
--- a/spring-core/src/main/java/org/springframework/core/env/PropertySourcesPropertyResolver.java
+++ b/spring-core/src/main/java/org/springframework/core/env/PropertySourcesPropertyResolver.java
@@ -16,9 +16,6 @@
 
 package org.springframework.core.env;
 
-import org.springframework.core.convert.ConversionException;
-import org.springframework.util.ClassUtils;
-
 /**
  * {@link PropertyResolver} implementation that resolves property values against
  * an underlying set of {@link PropertySources}.
diff --git a/spring-core/src/main/java/org/springframework/util/concurrent/ListenableFutureCallbackRegistry.java b/spring-core/src/main/java/org/springframework/util/concurrent/ListenableFutureCallbackRegistry.java
index 7d099cda60..e4d310d7ff 100644
--- a/spring-core/src/main/java/org/springframework/util/concurrent/ListenableFutureCallbackRegistry.java
+++ b/spring-core/src/main/java/org/springframework/util/concurrent/ListenableFutureCallbackRegistry.java
@@ -91,7 +91,6 @@ public class ListenableFutureCallbackRegistry<T> {
 	 * @param callback the success callback to add
 	 * @since 4.1
 	 */
-	@SuppressWarnings("unchecked")
 	public void addSuccessCallback(SuccessCallback<? super T> callback) {
 		Assert.notNull(callback, "'callback' must not be null");
 		synchronized (this.mutex) {