Fix unused type compiler warnings

spring-aop/src/test/java/org/springframework/aop/aspectj/AspectJExpressionPointcutTests.java

@@ -309,10 +309,6 @@ public final class AspectJExpressionPointcutTests {
 		assertTrue("Expression should match TestBean class", classFilter.matches(TestBean.class));
 	}
 
-	private void assertDoesNotMatchStringClass(ClassFilter classFilter) {
-		assertFalse("Expression should not match String class", classFilter.matches(String.class));
-	}
-
 	@Test
 	public void testWithUnsupportedPointcutPrimitive() throws Exception {
 		String expression = "call(int org.springframework.tests.sample.beans.TestBean.getAge())";

spring-aop/src/test/java/org/springframework/aop/aspectj/TigerAspectJExpressionPointcutTests.java

@@ -89,6 +89,8 @@ public final class TigerAspectJExpressionPointcutTests {
 
 	@Test
 	public void testMatchVarargs() throws SecurityException, NoSuchMethodException {
+
+		@SuppressWarnings("unused")
 		class MyTemplate {
 			public int queryForInt(String sql, Object... params) {
 				return 0;

spring-aop/src/test/java/org/springframework/aop/framework/adapter/ThrowsAdviceInterceptorTests.java

@@ -144,7 +144,7 @@ public final class ThrowsAdviceInterceptorTests {
 	}
 
 	@SuppressWarnings("serial")
-	private static class MyThrowsHandler extends MethodCounter implements ThrowsAdvice {
+	static class MyThrowsHandler extends MethodCounter implements ThrowsAdvice {
 		// Full method signature
 		public void afterThrowing(Method m, Object[] args, Object target, IOException ex) {
 			count("ioException");

spring-aspects/src/test/java/org/springframework/beans/factory/aspectj/AbstractBeanConfigurerTests.java

@@ -304,7 +304,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 //		}
 //	}
 
-
+	@SuppressWarnings("unused")
 	private static class ShouldNotBeConfiguredBySpring {
 
 		private String name;
@@ -335,6 +335,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Configurable
+	@SuppressWarnings("unused")
 	private static class ShouldBeConfiguredBySpringUsingTypeNameAsBeanName {
 
 		private String name;
@@ -350,6 +351,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Configurable(autowire=Autowire.BY_TYPE)
+	@SuppressWarnings("unused")
 	private static class ShouldBeConfiguredBySpringUsingAutowireByType {
 
 		private TestBean friend = null;
@@ -365,6 +367,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Configurable(autowire=Autowire.BY_NAME)
+	@SuppressWarnings("unused")
 	private static class ValidAutowireByName {
 
 		private TestBean friend = null;
@@ -380,6 +383,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Configurable(autowire=Autowire.BY_NAME, dependencyCheck=true)
+	@SuppressWarnings("unused")
 	private static class InvalidAutowireByName {
 
 		private TestBean friend;
@@ -393,7 +397,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 		}
 	}
 
-
+	@SuppressWarnings("unused")
 	private static class ArbitraryExistingPojo {
 
 		private TestBean friend;
@@ -426,6 +430,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Configurable
+	@SuppressWarnings("unused")
 	private static class BaseBean {
 
 		public int setterCount;
@@ -447,7 +452,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 	}
 
 	@Configurable
-	@SuppressWarnings("serial")
+	@SuppressWarnings({"serial", "unused"})
 	private static class BaseSerializableBean implements Serializable {
 
 		public int setterCount;
@@ -467,6 +472,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Aspect
+	@SuppressWarnings("unused")
 	private static class WireArbitraryExistingPojo extends AbstractBeanConfigurerAspect {
 
 		@Pointcut("initialization(ArbitraryExistingPojo.new(..)) && this(beanInstance)")
@@ -477,6 +483,7 @@ public abstract class AbstractBeanConfigurerTests extends TestCase {
 
 
 	@Aspect
+	@SuppressWarnings("unused")
 	private static class AspectThatWillNotBeUsed extends AbstractBeanConfigurerAspect {
 
 		@Pointcut("initialization(ClassThatWillNotActuallyBeWired.new(..)) && this(beanInstance)")

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

@@ -267,6 +267,7 @@ public final class BeanUtilsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NameAndSpecialProperty {
 
 		private String name;
@@ -291,6 +292,7 @@ public final class BeanUtilsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class ContainerBean {
 
 		private ContainedBean[] containedBeans;
@@ -305,6 +307,7 @@ public final class BeanUtilsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class ContainedBean {
 
 		private String name;
@@ -319,6 +322,7 @@ public final class BeanUtilsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class MethodSignatureBean {
 
 		public void doSomething() {

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

@@ -497,6 +497,7 @@ public class BeanWrapperGenericsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NestedGenericCollectionBean extends BaseGenericCollectionBean {
 
 		private Map<String, Integer> mapOfInteger;
@@ -544,6 +545,7 @@ public class BeanWrapperGenericsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class ComplexMapHolder {
 
 		private Map<List<Integer>, List<Long>> genericMap;

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

@@ -1569,6 +1569,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Foo {
 
 		private List list;
@@ -1598,6 +1599,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NoRead {
 
 		public void setAge(int age) {
@@ -1605,6 +1607,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class EnumTester {
 
 		private Autowire autowire;
@@ -1619,6 +1622,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class PropsTester {
 
 		private Properties props;
@@ -1647,6 +1651,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class GetterBean {
 
 		private String name;
@@ -1664,6 +1669,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class ThrowsException {
 
 		public void doSomething(Throwable t) throws Throwable {
@@ -1672,6 +1678,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class PrimitiveArrayBean {
 
 		private int[] array;
@@ -1686,6 +1693,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NumberPropertyBean {
 
 		private byte myPrimitiveByte;
@@ -1804,6 +1812,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class IntelliBean {
 
 		public void setName(String name) {}
@@ -1818,6 +1827,7 @@ public final class BeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Employee extends TestBean {
 
 		private String co;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -135,6 +135,7 @@ public final class ConcurrentBeanWrapperTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class TestBean {
 
 		private Properties properties;

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

@@ -2334,6 +2334,7 @@ public class DefaultListableBeanFactoryTests {
 			this.spouse = spouse;
 		}
 
+		@SuppressWarnings("unused")
 		private ConstructorDependency(TestBean spouse, TestBean otherSpouse) {
 			throw new IllegalArgumentException("Should never be called");
 		}
@@ -2560,6 +2561,7 @@ public class DefaultListableBeanFactoryTests {
 	/**
 	 * Bean with a dependency on a {@link FactoryBean}.
 	 */
+	@SuppressWarnings("unused")
 	private static class FactoryBeanDependentBean {
 
 		private FactoryBean<?> factoryBean;
@@ -2646,6 +2648,7 @@ public class DefaultListableBeanFactoryTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class TestSecuredBean {
 
 		private String userName;
@@ -2675,6 +2678,7 @@ public class DefaultListableBeanFactoryTests {
 		}
 	}
 
+	@SuppressWarnings("unused")
 	private static class KnowsIfInstantiated {
 
 		private static boolean instantiated;

spring-beans/src/test/java/org/springframework/beans/factory/parsing/CustomProblemReporterTests.java

@@ -91,10 +91,6 @@ public final class CustomProblemReporterTests {
 			System.out.println(problem);
 			this.warnings.add(problem);
 		}
-
-		public Problem[] getWarnings() {
-			return this.warnings.toArray(new Problem[this.warnings.size()]);
-		}
 	}
 
 }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -208,6 +208,7 @@ public class QualifierAnnotationAutowireBeanFactoryTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class QualifiedTestBean {
 
 		@TestQualifier
@@ -226,6 +227,7 @@ public class QualifierAnnotationAutowireBeanFactoryTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Person {
 
 		private String name;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -75,6 +75,7 @@ public class CallbacksSecurityTests {
 	private DefaultListableBeanFactory beanFactory;
 	private SecurityContextProvider provider;
 
+	@SuppressWarnings("unused")
 	private static class NonPrivilegedBean {
 
 		private String expectedName;
@@ -117,6 +118,7 @@ public class CallbacksSecurityTests {
 		}
 	}
 
+	@SuppressWarnings("unused")
 	private static class NonPrivilegedSpringCallbacksBean implements
 			InitializingBean, DisposableBean, BeanClassLoaderAware,
 			BeanFactoryAware, BeanNameAware {
@@ -161,6 +163,7 @@ public class CallbacksSecurityTests {
 		}
 	}
 
+	@SuppressWarnings("unused")
 	private static class NonPrivilegedFactoryBean implements SmartFactoryBean {
 		private String expectedName;
 
@@ -204,6 +207,7 @@ public class CallbacksSecurityTests {
 		}
 	}
 
+	@SuppressWarnings("unused")
 	private static class NonPrivilegedFactory {
 
 		private final String expectedName;

spring-beans/src/test/java/org/springframework/beans/factory/xml/FactoryMethods.java

@@ -62,6 +62,7 @@ public class FactoryMethods {
 		return new FactoryMethods(tb, null, num);
 	}
 
+	@SuppressWarnings("unused")
 	private static List listInstance() {
 		return Collections.EMPTY_LIST;
 	}
@@ -99,6 +100,7 @@ public class FactoryMethods {
 		return this.tb;
 	}
 
+	@SuppressWarnings("unused")
 	private TestBean privateGetTestBean() {
 		return this.tb;
 	}

spring-beans/src/test/java/org/springframework/beans/propertyeditors/CustomCollectionEditorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2006 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -85,7 +85,7 @@ public final class CustomCollectionEditorTests {
 	}
 
 
-	@SuppressWarnings("serial")
+	@SuppressWarnings({ "serial", "unused" })
 	private static final class CollectionTypeWithNoNoArgCtor extends ArrayList<Object> {
 		public CollectionTypeWithNoNoArgCtor(String anArg) {
 		}

spring-beans/src/test/java/org/springframework/beans/propertyeditors/CustomEditorTests.java

@@ -1506,6 +1506,7 @@ public class CustomEditorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class PrimitiveArrayBean {
 
 		private byte[] byteArray;
@@ -1530,6 +1531,7 @@ public class CustomEditorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class CharBean {
 
 		private char myChar;
@@ -1554,6 +1556,7 @@ public class CustomEditorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class OldCollectionsBean {
 
 		private Vector<?> vector;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -96,6 +96,7 @@ public class PropertyComparatorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Dog implements Comparable<Object> {
 
 		private String nickName;

spring-context/src/test/java/org/springframework/aop/framework/CglibProxyTests.java

@@ -137,10 +137,13 @@ public final class CglibProxyTests extends AbstractAopProxyTests implements Seri
 
 	@Test
 	public void testCglibProxyingGivesMeaningfulExceptionIfAskedToProxyNonvisibleClass() {
+
+		@SuppressWarnings("unused")
 		class YouCantSeeThis {
 			void hidden() {
 			}
 		}
+
 		YouCantSeeThis mine = new YouCantSeeThis();
 		try {
 			ProxyFactory pf = new ProxyFactory(mine);

spring-context/src/test/java/org/springframework/beans/factory/support/InjectAnnotationAutowireContextTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -608,6 +608,7 @@ public class InjectAnnotationAutowireContextTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class QualifiedFieldWithBaseQualifierDefaultValueTestBean {
 
 		@Inject

spring-context/src/test/java/org/springframework/beans/factory/xml/QualifierAnnotationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -199,6 +199,7 @@ public final class QualifierAnnotationTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NonQualifiedTestBean {
 
 		@Autowired
@@ -305,6 +306,7 @@ public final class QualifierAnnotationTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class QualifiedByAttributesTestBean {
 
 		@Autowired @MultipleAttributeQualifier(name="moe", age=42)
@@ -323,6 +325,7 @@ public final class QualifierAnnotationTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Person {
 
 		private String name;

spring-context/src/test/java/org/springframework/beans/factory/xml/XmlBeanFactoryTestTypes.java

@@ -198,7 +198,7 @@ abstract class ConstructorInjectedOverrides {
  * @author Juergen Hoeller
  * @since 09.11.2003
  */
-@SuppressWarnings("serial")
+@SuppressWarnings({ "serial", "unused" })
 class DerivedConstructorDependenciesBean extends ConstructorDependenciesBean {
 
 	boolean initialized;
@@ -332,6 +332,7 @@ class DummyReferencer {
  * @author Rod Johnson
  * @author Juergen Hoeller
  */
+@SuppressWarnings("unused")
 class FactoryMethods {
 
 	public static FactoryMethods nullInstance() {

spring-context/src/test/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessorTests.java

@@ -700,6 +700,7 @@ public class CommonAnnotationBeanPostProcessorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class NullFactory {
 
 		public static Object create() {

spring-context/src/test/java/org/springframework/context/annotation/ComponentScanParserBeanDefinitionDefaultsTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -214,6 +214,7 @@ public class ComponentScanParserBeanDefinitionDefaultsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class DefaultsTestBean {
 
 		static int INIT_COUNT;
@@ -276,6 +277,7 @@ public class ComponentScanParserBeanDefinitionDefaultsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class PropertyDependencyTestBean {
 
 		private String name;
@@ -290,6 +292,7 @@ public class ComponentScanParserBeanDefinitionDefaultsTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class ConstructorDependencyTestBean {
 
 		private String name;

spring-context/src/test/java/org/springframework/context/annotation/configuration/ConfigurationClassProcessingTests.java

@@ -272,6 +272,7 @@ public class ConfigurationClassProcessingTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	static class ConfigWithPostProcessor extends ConfigWithPrototypeBean {
 
 		@Value("${myProp}")
@@ -280,10 +281,13 @@ public class ConfigurationClassProcessingTests {
 		@Bean
 		public POBPP beanPostProcessor() {
 			return new POBPP() {
+
 				String nameSuffix = "-processed-" + myProp;
+
 				public void setNameSuffix(String nameSuffix) {
 					this.nameSuffix = nameSuffix;
 				}
+
 				@Override
 				public Object postProcessBeforeInitialization(Object bean, String beanName) {
 					if (bean instanceof ITestBean) {
@@ -291,10 +295,12 @@ public class ConfigurationClassProcessingTests {
 					}
 					return bean;
 				}
+
 				@Override
 				public Object postProcessAfterInitialization(Object bean, String beanName) {
 					return bean;
 				}
+
 				public int getOrder() {
 					return 0;
 				}

spring-context/src/test/java/org/springframework/jmx/JmxTestBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
@@ -138,12 +138,14 @@ public class JmxTestBean implements IJmxTestBean {
 	protected void someProtectedMethod() {
 	}
 
+	@SuppressWarnings("unused")
 	private void somePrivateMethod() {
 	}
 
 	protected void getSomething() {
 	}
 
+	@SuppressWarnings("unused")
 	private void getSomethingElse() {
 	}
 

spring-context/src/test/java/org/springframework/validation/DataBinderTests.java

@@ -1630,6 +1630,7 @@ public class DataBinderTests extends TestCase {
 	  }
 
 
+	@SuppressWarnings("unused")
 	private static class BeanWithIntegerList {
 
 		private List<Integer> integerList;
@@ -1644,6 +1645,7 @@ public class DataBinderTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class Book {
 
 		private String Title;
@@ -1728,6 +1730,7 @@ public class DataBinderTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class GrowingList<E> extends AbstractList<E> {
 
 		private List<E> list;

spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -658,6 +658,7 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
 	/**
 	 * VFS visitor for path matching purposes.
 	 */
+	@SuppressWarnings("unused")
 	private static class PatternVirtualFileVisitor implements InvocationHandler {
 
 		private final String subPattern;

spring-core/src/test/java/org/springframework/core/BridgeMethodResolverTests.java

@@ -560,6 +560,7 @@ public class BridgeMethodResolverTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class StringGenericParameter implements GenericParameter<String> {
 
 		@Override
@@ -1163,6 +1164,7 @@ public class BridgeMethodResolverTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class MegaMessageProducerImpl extends Other<Long, String> implements MegaMessageProducer {
 
 		public void receive(NewMegaMessageEvent event) {
@@ -1198,6 +1200,7 @@ public class BridgeMethodResolverTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static abstract class AbstractImplementsInterface<D extends DomainObjectSuper> implements IGenericInterface<D> {
 
 		@Override

spring-core/src/test/java/org/springframework/core/type/AnnotationTypeFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -122,10 +122,12 @@ public class AnnotationTypeFilterTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class SomeSubClassOfSomeComponentInterface implements SomeComponentInterface {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class SomeSubClassOfSomeComponent extends SomeComponent {
 	}
 
@@ -139,10 +141,12 @@ public class AnnotationTypeFilterTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class SomeSubclassOfSomeClassMarkedWithNonInheritedAnnotation extends SomeClassMarkedWithNonInheritedAnnotation {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class SomeNonCandidateClass {
 	}
 

spring-core/src/test/java/org/springframework/core/type/AssignableTypeFilterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -81,6 +81,7 @@ public class AssignableTypeFilterTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class TestInterfaceImpl implements TestInterface {
 	}
 
@@ -89,6 +90,7 @@ public class AssignableTypeFilterTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class SomeDaoLikeImpl extends SimpleJdbcDaoSupport implements SomeDaoLikeInterface {
 	}
 

spring-core/src/test/java/org/springframework/util/ClassUtilsTests.java

@@ -308,19 +308,25 @@ public class ClassUtilsTests extends TestCase {
 		}
 	}
 
+	@SuppressWarnings("unused")
 	private static class OverloadedMethodsClass {
+
 		public void print(String messages) {
 			/* no-op */
 		}
+
 		public void print(String[] messages) {
 			/* no-op */
 		}
 	}
 
-	private static class SubOverloadedMethodsClass extends OverloadedMethodsClass{
+	@SuppressWarnings("unused")
+	private static class SubOverloadedMethodsClass extends OverloadedMethodsClass {
+
 		public void print(String header, String[] messages) {
 			/* no-op */
 		}
+
 		void print(String header, String[] messages, String footer) {
 			/* no-op */
 		}

spring-core/src/test/java/org/springframework/util/MethodInvokerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -191,6 +191,7 @@ public class MethodInvokerTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	public static class Greeter {
 
 		// should handle Salesman (only interface)

spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/GenericTableMetaDataProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -310,7 +310,6 @@ public class GenericTableMetaDataProvider implements TableMetaDataProvider {
 				tmd.setCatalogName(tables.getString("TABLE_CAT"));
 				tmd.setSchemaName(tables.getString("TABLE_SCHEM"));
 				tmd.setTableName(tables.getString("TABLE_NAME"));
-				tmd.setType(tables.getString("TABLE_TYPE"));
 				if (tmd.getSchemaName() == null) {
 					tableMeta.put(userName != null ? userName.toUpperCase() : "", tmd);
 				}
@@ -445,7 +444,6 @@ public class GenericTableMetaDataProvider implements TableMetaDataProvider {
 
 		private String tableName;
 
-		private String type;
 
 		public void setCatalogName(String catalogName) {
 			this.catalogName = catalogName;
@@ -470,14 +468,6 @@ public class GenericTableMetaDataProvider implements TableMetaDataProvider {
 		public String getTableName() {
 			return this.tableName;
 		}
-
-		public void setType(String type) {
-			this.type = type;
-		}
-
-		public String getType() {
-			return this.type;
-		}
 	}
 
 }

spring-jdbc/src/main/java/org/springframework/jdbc/datasource/DataSourceTransactionManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -348,10 +348,6 @@ public class DataSourceTransactionManager extends AbstractPlatformTransactionMan
 			return this.newConnectionHolder;
 		}
 
-		public boolean hasTransaction() {
-			return (getConnectionHolder() != null && getConnectionHolder().isTransactionActive());
-		}
-
 		public void setMustRestoreAutoCommit(boolean mustRestoreAutoCommit) {
 			this.mustRestoreAutoCommit = mustRestoreAutoCommit;
 		}

spring-jdbc/src/test/java/org/springframework/jdbc/core/namedparam/BeanPropertySqlParameterSourceTests.java

@@ -81,6 +81,8 @@ public class BeanPropertySqlParameterSourceTests {
 		assertFalse(source.hasValue("noOp"));
 	}
 
+
+	@SuppressWarnings("unused")
 	private static final class NoReadableProperties {
 
 		public void setNoOp(String noOp) {

spring-jms/src/test/java/org/springframework/jms/listener/endpoint/DefaultJmsActivationSpecFactoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,8 +20,8 @@ import javax.jms.Destination;
 import javax.jms.Session;
 
 import junit.framework.TestCase;
-import org.easymock.MockControl;
 
+import org.easymock.MockControl;
 import org.springframework.jca.StubResourceAdapter;
 import org.springframework.jms.StubQueue;
 import org.springframework.jms.support.destination.DestinationResolver;
@@ -89,6 +89,7 @@ public class DefaultJmsActivationSpecFactoryTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class StubActiveMQActivationSpec extends StubJmsActivationSpec {
 
 		private int maxSessions;
@@ -133,6 +134,7 @@ public class DefaultJmsActivationSpecFactoryTests extends TestCase {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class StubWebSphereActivationSpecImpl extends StubJmsActivationSpec {
 
 		private Destination destination;

spring-orm/src/test/java/org/springframework/orm/jdo/JdoInterceptorTests.java

@@ -77,6 +77,7 @@ public class JdoInterceptorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class TestInvocation implements MethodInvocation {
 
 		private PersistenceManagerFactory persistenceManagerFactory;

spring-orm/src/test/java/org/springframework/orm/jpa/JpaInterceptorTests.java

@@ -198,6 +198,7 @@ public class JpaInterceptorTests {
 	}
 
 
+	@SuppressWarnings("unused")
 	private static class TestInvocation implements MethodInvocation {
 
 		private EntityManagerFactory entityManagerFactory;

spring-oxm/src/test/java/org/springframework/oxm/jaxb/Jaxb2MarshallerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -311,10 +311,12 @@ public class Jaxb2MarshallerTests extends AbstractMarshallerTests {
 		private String s = "Hello";
 	}
 
+	@SuppressWarnings("unused")
 	private JAXBElement<DummyRootElement> createDummyRootElement() {
 		return null;
 	}
 
+	@SuppressWarnings("unused")
 	private JAXBElement<DummyType> createDummyType() {
 		return null;
 	}

spring-test/src/main/java/org/springframework/test/jpa/AbstractJpaTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -326,6 +326,7 @@ public abstract class AbstractJpaTests extends AbstractAnnotationAwareTransactio
 
 		private final LoadTimeWeaver ltw;
 
+		@SuppressWarnings("unused")
 		public LoadTimeWeaverInjectingBeanPostProcessor(LoadTimeWeaver ltw) {
 			this.ltw = ltw;
 		}
@@ -346,6 +347,7 @@ public abstract class AbstractJpaTests extends AbstractAnnotationAwareTransactio
 
 		private final ClassLoader shadowingClassLoader;
 
+		@SuppressWarnings("unused")
 		public ShadowingLoadTimeWeaver(ClassLoader shadowingClassLoader) {
 			this.shadowingClassLoader = shadowingClassLoader;
 		}

spring-web/src/test/java/org/springframework/web/multipart/commons/CommonsMultipartResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -465,19 +465,11 @@ public class CommonsMultipartResolverTests {
 			this.writtenFile = file;
 		}
 
-		public File getWrittenFile() {
-			return writtenFile;
-		}
-
 		@Override
 		public void delete() {
 			this.deleted = true;
 		}
 
-		public boolean isDeleted() {
-			return deleted;
-		}
-
 		@Override
 		public String getFieldName() {
 			return fieldName;