本文整理了Java中java.lang.Class.getModifiers()
方法的一些代码示例,展示了Class.getModifiers()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Class.getModifiers()
方法的具体详情如下:
包路径:java.lang.Class
类名称:Class
方法名:getModifiers
[英]Returns an integer that represents the modifiers of the class represented by this Class. The returned value is a combination of bits defined by constants in the Modifier class.
[中]返回一个整数,该整数表示该类所表示的类的修饰符。返回值是由修饰符类中的常量定义的位的组合。
代码示例来源:origin: spring-projects/spring-framework
public int getModifiers() {
return clazz.getModifiers();
}
};
代码示例来源:origin: spring-projects/spring-framework
public static int findPackageProtected(Class[] classes) {
for (int i = 0; i < classes.length; i++) {
if (!Modifier.isPublic(classes[i].getModifiers())) {
return i;
}
}
return 0;
}
代码示例来源:origin: spring-projects/spring-framework
@Override
public boolean isFinal() {
return Modifier.isFinal(this.introspectedClass.getModifiers());
}
代码示例来源:origin: spring-projects/spring-framework
@Override
public boolean isAbstract() {
return Modifier.isAbstract(this.introspectedClass.getModifiers());
}
代码示例来源:origin: spring-projects/spring-framework
/**
* Determine if the supplied class is an <em>inner class</em>,
* i.e. a non-static member of an enclosing class.
* @return {@code true} if the supplied class is an inner class
* @since 5.0.5
* @see Class#isMemberClass()
*/
public static boolean isInnerClass(Class<?> clazz) {
return (clazz.isMemberClass() && !Modifier.isStatic(clazz.getModifiers()));
}
代码示例来源:origin: spring-projects/spring-framework
@Override
public boolean isCompilable() {
return (Modifier.isPublic(this.member.getModifiers()) &&
Modifier.isPublic(this.member.getDeclaringClass().getModifiers()));
}
代码示例来源:origin: spring-projects/spring-framework
private static boolean isStaticNonPrivateAndNonFinal(Class<?> clazz) {
Assert.notNull(clazz, "Class must not be null");
int modifiers = clazz.getModifiers();
return (Modifier.isStatic(modifiers) && !Modifier.isPrivate(modifiers) && !Modifier.isFinal(modifiers));
}
代码示例来源:origin: spring-projects/spring-framework
public ReflectiveElementFactory(Class<? extends E> elementClass) {
Assert.notNull(elementClass, "Element class must not be null");
Assert.isTrue(!elementClass.isInterface(), "Element class must not be an interface type");
Assert.isTrue(!Modifier.isAbstract(elementClass.getModifiers()), "Element class cannot be an abstract class");
this.elementClass = elementClass;
}
代码示例来源:origin: spring-projects/spring-framework
private boolean canCreateCopy(Class<?> requiredType) {
return (!requiredType.isInterface() && !Modifier.isAbstract(requiredType.getModifiers()) &&
Modifier.isPublic(requiredType.getModifiers()) && ClassUtils.hasConstructor(requiredType));
}
代码示例来源:origin: spring-projects/spring-framework
/**
* Make the given constructor accessible, explicitly setting it accessible
* if necessary. The {@code setAccessible(true)} method is only called
* when actually necessary, to avoid unnecessary conflicts with a JVM
* SecurityManager (if active).
* @param ctor the constructor to make accessible
* @see java.lang.reflect.Constructor#setAccessible
*/
@SuppressWarnings("deprecation") // on JDK 9
public static void makeAccessible(Constructor<?> ctor) {
if ((!Modifier.isPublic(ctor.getModifiers()) ||
!Modifier.isPublic(ctor.getDeclaringClass().getModifiers())) && !ctor.isAccessible()) {
ctor.setAccessible(true);
}
}
代码示例来源:origin: google/guava
@Override
public boolean apply(Class<?> cls) {
return visibility.isVisible(cls.getModifiers());
}
};
代码示例来源:origin: spring-projects/spring-framework
/**
* Make the given method accessible, explicitly setting it accessible if
* necessary. The {@code setAccessible(true)} method is only called
* when actually necessary, to avoid unnecessary conflicts with a JVM
* SecurityManager (if active).
* @param method the method to make accessible
* @see java.lang.reflect.Method#setAccessible
*/
@SuppressWarnings("deprecation") // on JDK 9
public static void makeAccessible(Method method) {
if ((!Modifier.isPublic(method.getModifiers()) ||
!Modifier.isPublic(method.getDeclaringClass().getModifiers())) && !method.isAccessible()) {
method.setAccessible(true);
}
}
代码示例来源:origin: spring-projects/spring-framework
@Override
public boolean isIndependent() {
return (!hasEnclosingClass() ||
(this.introspectedClass.getDeclaringClass() != null &&
Modifier.isStatic(this.introspectedClass.getModifiers())));
}
代码示例来源:origin: spring-projects/spring-framework
/**
* Make the given field accessible, explicitly setting it accessible if
* necessary. The {@code setAccessible(true)} method is only called
* when actually necessary, to avoid unnecessary conflicts with a JVM
* SecurityManager (if active).
* @param field the field to make accessible
* @see java.lang.reflect.Field#setAccessible
*/
@SuppressWarnings("deprecation") // on JDK 9
public static void makeAccessible(Field field) {
if ((!Modifier.isPublic(field.getModifiers()) ||
!Modifier.isPublic(field.getDeclaringClass().getModifiers()) ||
Modifier.isFinal(field.getModifiers())) && !field.isAccessible()) {
field.setAccessible(true);
}
}
代码示例来源:origin: google/guava
/**
* Verifies that {@code ctor} produces a {@link NullPointerException} or {@link
* UnsupportedOperationException} whenever <i>any</i> of its non-nullable parameters are null.
*/
public void testConstructor(Constructor<?> ctor) {
Class<?> declaringClass = ctor.getDeclaringClass();
checkArgument(
Modifier.isStatic(declaringClass.getModifiers())
|| declaringClass.getEnclosingClass() == null,
"Cannot test constructor of non-static inner class: %s",
declaringClass.getName());
Class<?>[] types = ctor.getParameterTypes();
for (int nullIndex = 0; nullIndex < types.length; nullIndex++) {
testConstructorParameter(ctor, nullIndex);
}
}
代码示例来源:origin: spring-projects/spring-framework
@Nullable
private Class<?> discoverPublicDeclaringClass(Method method, Class<?> clazz) {
if (Modifier.isPublic(clazz.getModifiers())) {
try {
clazz.getDeclaredMethod(method.getName(), method.getParameterTypes());
return clazz;
}
catch (NoSuchMethodException ex) {
// Continue below...
}
}
if (clazz.getSuperclass() != null) {
return discoverPublicDeclaringClass(method, clazz.getSuperclass());
}
return null;
}
代码示例来源:origin: spring-projects/spring-framework
@Override
@Nullable
public org.springframework.jmx.export.metadata.ManagedResource getManagedResource(Class<?> beanClass) throws InvalidMetadataException {
ManagedResource ann = AnnotationUtils.findAnnotation(beanClass, ManagedResource.class);
if (ann == null) {
return null;
}
Class<?> declaringClass = AnnotationUtils.findAnnotationDeclaringClass(ManagedResource.class, beanClass);
Class<?> target = (declaringClass != null && !declaringClass.isInterface() ? declaringClass : beanClass);
if (!Modifier.isPublic(target.getModifiers())) {
throw new InvalidMetadataException("@ManagedResource class '" + target.getName() + "' must be public");
}
org.springframework.jmx.export.metadata.ManagedResource managedResource = new org.springframework.jmx.export.metadata.ManagedResource();
AnnotationBeanUtils.copyPropertiesToBean(ann, managedResource, this.embeddedValueResolver);
return managedResource;
}
代码示例来源:origin: google/guava
@Override
public final boolean isOverridable() {
return !(isFinal()
|| isPrivate()
|| isStatic()
|| Modifier.isFinal(getDeclaringClass().getModifiers()));
}
代码示例来源:origin: google/guava
void doTestNulls(Class<?> cls, Visibility visibility)
throws ParameterNotInstantiableException, IllegalAccessException, InvocationTargetException,
FactoryMethodReturnsNullException {
if (!Modifier.isAbstract(cls.getModifiers())) {
nullPointerTester.testConstructors(cls, visibility);
}
nullPointerTester.testStaticMethods(cls, visibility);
if (hasInstanceMethodToTestNulls(cls, visibility)) {
Object instance = instantiate(cls);
if (instance != null) {
nullPointerTester.testInstanceMethods(instance, visibility);
}
}
}
代码示例来源:origin: spring-projects/spring-framework
@Test
public void loadPackagePrivateFactory() {
List<DummyPackagePrivateFactory> factories =
SpringFactoriesLoader.loadFactories(DummyPackagePrivateFactory.class, null);
assertEquals(1, factories.size());
assertTrue((factories.get(0).getClass().getModifiers() & Modifier.PUBLIC) == 0);
}
内容来源于网络,如有侵权,请联系作者删除!