Merge pull request #15694 from igor-suhorukov

* pr/15694:
  Polish "Remove redundant interface modifiers"
  Remove redundant interface modifiers

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/cache/ImportsContextCustomizerFactoryWithAutoConfigurationTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -141,12 +141,12 @@ public class ImportsContextCustomizerFactoryWithAutoConfigurationTests {
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface Unrelated1 {
+	@interface Unrelated1 {
 
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface Unrelated2 {
+	@interface Unrelated2 {
 
 	}
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/filter/FilterAnnotationsTests.java

 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -119,7 +119,7 @@ public class FilterAnnotationsTests {
 	@Target({ ElementType.TYPE })
 	@Retention(RetentionPolicy.RUNTIME)
 	@Documented
-	static @interface Filters {
+	@interface Filters {
 
 		Filter[] value();
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/properties/AnnotationsPropertySourceTests.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -199,7 +199,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping
-	static @interface TypeLevelAnnotation {
+	@interface TypeLevelAnnotation {
 
 		String value();
 
@@ -212,7 +212,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping("test")
-	static @interface TypeLevelWithPrefixAnnotation {
+	@interface TypeLevelWithPrefixAnnotation {
 
 		String value();
 
@@ -224,7 +224,7 @@ public class AnnotationsPropertySourceTests {
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface AttributeLevelWithPrefixAnnotation {
+	@interface AttributeLevelWithPrefixAnnotation {
 
 		@PropertyMapping("test")
 		String value();
@@ -238,7 +238,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping("test")
-	static @interface TypeAndAttributeLevelWithPrefixAnnotation {
+	@interface TypeAndAttributeLevelWithPrefixAnnotation {
 
 		@PropertyMapping("example")
 		String value();
@@ -252,7 +252,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping(skip = SkipPropertyMapping.YES)
-	static @interface NotMappedAtTypeLevelAnnotation {
+	@interface NotMappedAtTypeLevelAnnotation {
 
 		@PropertyMapping
 		String value();
@@ -268,7 +268,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping
-	static @interface NotMappedAtAttributeLevelAnnotation {
+	@interface NotMappedAtAttributeLevelAnnotation {
 
 		String value();
 
@@ -286,7 +286,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping
-	static @interface ArraysAnnotation {
+	@interface ArraysAnnotation {
 
 		String[] strings();
 
@@ -311,7 +311,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping
-	static @interface CamelCaseToKebabCaseAnnotation {
+	@interface CamelCaseToKebabCaseAnnotation {
 
 		String camelCaseToKebabCase() default "abc";
 
@@ -324,7 +324,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@TypeLevelAnnotation("foo")
-	static @interface PropertiesFromSingleMetaAnnotationAnnotation {
+	@interface PropertiesFromSingleMetaAnnotationAnnotation {
 
 	}
 
@@ -337,7 +337,7 @@ public class AnnotationsPropertySourceTests {
 	@TypeLevelAnnotation("alpha")
 	@TypeLevelWithPrefixAnnotation("bravo")
 	@TypeAndAttributeLevelWithPrefixAnnotation("charlie")
-	static @interface PropertiesFromMultipleMetaAnnotationsAnnotation {
+	@interface PropertiesFromMultipleMetaAnnotationsAnnotation {
 
 	}
 
@@ -348,7 +348,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@AliasedAttributeAnnotation
-	static @interface AttributeWithAliasAnnotation {
+	@interface AttributeWithAliasAnnotation {
 
 		@AliasFor(annotation = AliasedAttributeAnnotation.class)
 		String value() default "foo";
@@ -359,7 +359,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping("aliasing")
-	static @interface AliasedAttributeAnnotation {
+	@interface AliasedAttributeAnnotation {
 
 		String value() default "bar";
 
@@ -367,7 +367,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@SelfAnnotating
-	static @interface SelfAnnotating {
+	@interface SelfAnnotating {
 
 	}
 
@@ -397,7 +397,7 @@ public class AnnotationsPropertySourceTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping("testenum")
-	static @interface EnumAnnotation {
+	@interface EnumAnnotation {
 
 		@PropertyMapping(skip = SkipPropertyMapping.ON_DEFAULT_VALUE)
 		EnumItem value() default EnumItem.DEFAULT;

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/properties/PropertyMappingContextCustomizerFactoryTests.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -115,7 +115,7 @@ public class PropertyMappingContextCustomizerFactoryTests {
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface NoMappingAnnotation {
+	@interface NoMappingAnnotation {
 
 	}
 
@@ -132,7 +132,7 @@ public class PropertyMappingContextCustomizerFactoryTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@PropertyMapping
-	static @interface TypeMappingAnnotation {
+	@interface TypeMappingAnnotation {
 
 		String mapped() default "Mapped";
 
@@ -149,7 +149,7 @@ public class PropertyMappingContextCustomizerFactoryTests {
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface AttributeMappingAnnotation {
+	@interface AttributeMappingAnnotation {
 
 		@PropertyMapping("mapped")
 		String value() default "Mapped";

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/ImportsContextCustomizerFactoryTests.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -164,7 +164,7 @@ public class ImportsContextCustomizerFactoryTests {
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@SelfAnnotating
-	static @interface SelfAnnotating {
+	@interface SelfAnnotating {
 
 	}
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/bind/BindableTests.java

 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -181,7 +181,7 @@ public class BindableTests {
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
-	static @interface TestAnnotation {
+	@interface TestAnnotation {
 
 	}