remove redundant interface modifiers

Author: baev

src/main/java/org/junit/experimental/categories/Categories.java

@@ -86,13 +86,13 @@ public class Categories extends Suite {
          * Determines the tests to run that are annotated with categories specified in
          * the value of this annotation or their subtypes unless excluded with {@link ExcludeCategory}.
          */
-        public Class<?>[] value() default {};
+        Class<?>[] value() default {};
 
         /**
          * If <tt>true</tt>, runs tests annotated with <em>any</em> of the categories in
          * {@link IncludeCategory#value()}. Otherwise, runs tests only if annotated with <em>all</em> of the categories.
          */
-        public boolean matchAny() default true;
+        boolean matchAny() default true;
     }
 
     @Retention(RetentionPolicy.RUNTIME)
@@ -101,13 +101,13 @@ public class Categories extends Suite {
          * Determines the tests which do not run if they are annotated with categories specified in the
          * value of this annotation or their subtypes regardless of being included in {@link IncludeCategory#value()}.
          */
-        public Class<?>[] value() default {};
+        Class<?>[] value() default {};
 
         /**
          * If <tt>true</tt>, the tests annotated with <em>any</em> of the categories in {@link ExcludeCategory#value()}
          * do not run. Otherwise, the tests do not run if and only if annotated with <em>all</em> categories.
          */
-        public boolean matchAny() default true;
+        boolean matchAny() default true;
     }
 
     public static class CategoryFilter extends Filter {

src/main/java/org/junit/runner/Describable.java

@@ -10,5 +10,5 @@ public interface Describable {
     /**
      * @return a {@link Description} showing the tests to be run by the receiver
      */
-    public abstract Description getDescription();
+    Description getDescription();
 }

src/main/java/org/junit/runner/FilterFactory.java

@@ -17,7 +17,7 @@ public interface FilterFactory {
      * Exception thrown if the {@link Filter} cannot be created.
      */
     @SuppressWarnings("serial")
-    public static class FilterNotCreatedException extends Exception {
+    class FilterNotCreatedException extends Exception {
         public FilterNotCreatedException(Exception exception) {
             super(exception.getMessage(), exception);
         }

src/main/java/org/junit/runner/manipulation/Sortable.java

@@ -15,6 +15,6 @@ public interface Sortable {
      *
      * @param sorter the {@link Sorter} to use for sorting the tests
      */
-    public void sort(Sorter sorter);
+    void sort(Sorter sorter);
 
 }

src/main/java/org/junit/runners/Parameterized.java

@@ -174,7 +174,7 @@ public class Parameterized extends Suite {
      */
     @Retention(RetentionPolicy.RUNTIME)
     @Target(ElementType.METHOD)
-    public static @interface Parameters {
+    public @interface Parameters {
         /**
          * Optional pattern to derive the test's name from the parameters. Use
          * numbers in braces to refer to the parameters or the additional data
@@ -205,7 +205,7 @@ public class Parameterized extends Suite {
      */
     @Retention(RetentionPolicy.RUNTIME)
     @Target(ElementType.FIELD)
-    public static @interface Parameter {
+    public @interface Parameter {
         /**
          * Method that returns the index of the parameter in the array
          * returned by the method annotated by <code>Parameters</code>.

src/main/java/org/junit/runners/Suite.java

@@ -47,7 +47,7 @@ public static Runner emptySuite() {
         /**
          * @return the classes to be run
          */
-        public Class<?>[] value();
+        Class<?>[] value();
     }
 
     private static Class<?>[] getAnnotatedClasses(Class<?> klass) throws InitializationError {

src/main/java/org/junit/validator/TestClassValidator.java

@@ -17,5 +17,5 @@ public interface TestClassValidator {
      *            the {@link TestClass} that is validated.
      * @return the validation errors found by the validator.
      */
-    public List<Exception> validateTestClass(TestClass testClass);
+    List<Exception> validateTestClass(TestClass testClass);
 }