Add @Override to remaining source files

Issue: SPR-10130

spring-beans/src/test/java/org/springframework/beans/ExtendedBeanInfoTests.java

@@ -193,6 +193,7 @@ public class ExtendedBeanInfoTests {
 			}
 		}
 		class Child extends Parent {
+			@Override
 			public Integer getProperty1() {
 				return 2;
 			}
@@ -214,6 +215,7 @@ public class ExtendedBeanInfoTests {
 	@Test
 	public void cornerSpr9453() throws IntrospectionException {
 		final class Bean implements Spr9453<Class<?>> {
+			@Override
 			public Class<?> getProp() {
 				return null;
 			}
@@ -603,7 +605,9 @@ public class ExtendedBeanInfoTests {
 			public Number setFoo(String foo) { return null; }
 		}
 		class C extends B {
+			@Override
 			public String getFoo() { return null; }
+			@Override
 			public Integer setFoo(String foo) { return null; }
 		}
 
@@ -875,6 +879,7 @@ public class ExtendedBeanInfoTests {
 	}
 
 	interface TextBookOperations extends BookOperations {
+		@Override
 		TextBook getBook();
 	}
 
@@ -884,6 +889,7 @@ public class ExtendedBeanInfoTests {
 	}
 
 	class LawLibrary extends Library implements TextBookOperations {
+		@Override
 		public LawBook getBook() { return null; }
 	}
 
@@ -898,6 +904,7 @@ public class ExtendedBeanInfoTests {
 		}
 
 		class B extends A {
+			@Override
 			public boolean isTargetMethod() {
 				return false;
 			}

spring-beans/src/test/java/org/springframework/beans/factory/DefaultListableBeanFactoryTests.java

@@ -2632,6 +2632,7 @@ public class DefaultListableBeanFactoryTests {
 			return this.name;
 		}
 
+		@Override
 		public boolean equals(Object obj) {
 			if (obj == this) {
 				return true;
@@ -2643,6 +2644,7 @@ public class DefaultListableBeanFactoryTests {
 			return this.name.equals(p.name);
 		}
 
+		@Override
 		public int hashCode() {
 			return this.name.hashCode();
 		}

spring-beans/src/test/java/org/springframework/beans/factory/support/security/CallbacksSecurityTests.java

@@ -262,6 +262,7 @@ public class CallbacksSecurityTests {
 			return this.name;
 		}
 
+		@Override
 		public boolean equals(Object obj) {
 			if (obj == this) {
 				return true;
@@ -273,6 +274,7 @@ public class CallbacksSecurityTests {
 			return this.name.equals(p.name);
 		}
 
+		@Override
 		public int hashCode() {
 			return this.name.hashCode();
 		}

spring-beans/src/test/java/org/springframework/beans/support/PagedListHolderTests.java

@@ -197,6 +197,7 @@ public class PagedListHolderTests {
 			this.extendedInfo = extendedInfo;
 		}
 
+		@Override
 		public boolean equals(Object o) {
 			if (this == o) return true;
 			if (!(o instanceof MockFilter)) return false;
@@ -210,6 +211,7 @@ public class PagedListHolderTests {
 			return true;
 		}
 
+		@Override
 		public int hashCode() {
 			int result;
 			result = name.hashCode();

spring-beans/src/test/java/org/springframework/tests/sample/beans/CustomEnum.java

@@ -23,6 +23,7 @@ public enum CustomEnum {
 
 	VALUE_1, VALUE_2;
 
+	@Override
 	public String toString() {
 		return "CustomEnum: " + name();
 	}

spring-beans/src/test/java/org/springframework/tests/sample/beans/NestedTestBean.java

@@ -42,6 +42,7 @@ public class NestedTestBean implements INestedTestBean {
 		return company;
 	}
 
+	@Override
 	public boolean equals(Object obj) {
 		if (!(obj instanceof NestedTestBean)) {
 			return false;
@@ -50,10 +51,12 @@ public class NestedTestBean implements INestedTestBean {
 		return this.company.equals(ntb.company);
 	}
 
+	@Override
 	public int hashCode() {
 		return this.company.hashCode();
 	}
 
+	@Override
 	public String toString() {
 		return "NestedTestBean: " + this.company;
 	}

spring-beans/src/test/java/org/springframework/tests/sample/beans/Pet.java

@@ -32,10 +32,12 @@ public class Pet {
 		return name;
 	}
 
+	@Override
 	public String toString() {
 		return getName();
 	}
 
+	@Override
 	public boolean equals(Object o) {
 		if (this == o) return true;
 		if (o == null || getClass() != o.getClass()) return false;
@@ -47,6 +49,7 @@ public class Pet {
 		return true;
 	}
 
+	@Override
 	public int hashCode() {
 		return (name != null ? name.hashCode() : 0);
 	}

spring-beans/src/test/java/org/springframework/tests/sample/beans/TestBean.java

@@ -255,10 +255,12 @@ public class TestBean implements BeanNameAware, BeanFactoryAware, ITestBean, IOt
 		this.stringArray = stringArray;
 	}
 
+	@Override
 	public Integer[] getSomeIntegerArray() {
 		return someIntegerArray;
 	}
 
+	@Override
 	public void setSomeIntegerArray(Integer[] someIntegerArray) {
 		this.someIntegerArray = someIntegerArray;
 	}
@@ -461,6 +463,7 @@ public class TestBean implements BeanNameAware, BeanFactoryAware, ITestBean, IOt
 	}
 
 
+	@Override
 	public boolean equals(Object other) {
 		if (this == other) {
 			return true;
@@ -472,6 +475,7 @@ public class TestBean implements BeanNameAware, BeanFactoryAware, ITestBean, IOt
 		return (ObjectUtils.nullSafeEquals(this.name, tb2.name) && this.age == tb2.age);
 	}
 
+	@Override
 	public int hashCode() {
 		return this.age;
 	}
@@ -486,6 +490,7 @@ public class TestBean implements BeanNameAware, BeanFactoryAware, ITestBean, IOt
 		}
 	}
 
+	@Override
 	public String toString() {
 		return this.name;
 	}