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JMockit is a Java toolkit for developer (unit/integration) testing. It contains mocking APIs and other tools, supporting both JUnit and TestNG. The mocking APIs allow all kinds of Java code, without testability restrictions, to be tested in isolation from selected dependencies.

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/*
 * Copyright (c) 2006-2013 Rogério Liesenfeld
 * This file is subject to the terms of the MIT license (see LICENSE.txt).
 */
package mockit.internal.util;

import java.lang.reflect.*;
import java.util.*;

import org.jetbrains.annotations.*;

/**
 * Miscellaneous utility methods.
 */
public final class Utilities
{
   static void ensureThatMemberIsAccessible(@NotNull AccessibleObject classMember)
   {
      if (!classMember.isAccessible()) {
         classMember.setAccessible(true);
      }
   }

   @NotNull public static Class getClassType(@NotNull Type declaredType)
   {
      if (declaredType instanceof ParameterizedType) {
         return (Class) ((ParameterizedType) declaredType).getRawType();
      }

      return (Class) declaredType;
   }

   public static boolean containsReference(List references, Object toBeFound)
   {
      return indexOfReference(references, toBeFound) >= 0;
   }

   public static int indexOfReference(List references, Object toBeFound)
   {
      for (int i = 0, n = references.size(); i < n; i++) {
         if (references.get(i) == toBeFound) {
            return i;
         }
      }

      return -1;
   }
}