public int test(String[] args) throws Exception {
Class cl =
Class.forName(
"org.apache.harmony.vts.test.vm.jvms.classFile.attributes.annotation.annotationDefault.methodinfo13.annotation13");
Object o = cl.getMethod("value", new Class[] {}).getDefaultValue();
if ("org.apache.harmony.vts.test.vm.jvms.classFile.attributes.annotation.annotationDefault.methodinfo13.annotation13ann"
.equals(((Annotation) o).annotationType().getName())) return 104;
return 105;
}
private void checkAnnotation(Class<?> c, Class<? extends Annotation> expectedAnnotation)
throws NoSuchMethodException, NoSuchFieldException {
Class<? extends Annotation> annotation = c.getAnnotation(expectedAnnotation).annotationType();
assertEquals(expectedAnnotation, annotation);
Method m = c.getMethod("testMethod");
annotation = m.getAnnotation(expectedAnnotation).annotationType();
assertEquals(expectedAnnotation, annotation);
Field f = c.getField("testField");
annotation = f.getAnnotation(expectedAnnotation).annotationType();
assertEquals(expectedAnnotation, annotation);
}
Method getSetMethod(Class<?> targetClass, Class<?> fieldType, String fieldName) {
fieldName = fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
String methodname = "set" + fieldName;
Method method = null;
try {
method = targetClass.getMethod(methodname, new Class<?>[] {fieldType});
} catch (Exception e) {
playerObjects.getLogFile().WriteLine(Formatting.exceptionToStackTrace(e));
}
return method;
}
Method getGetMethod(Class<?> targetClass, Class<?> fieldType, String fieldName) {
fieldName = fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
String methodname = "get" + fieldName;
if (fieldType == boolean.class || fieldType == Boolean.class) {
methodname = "is" + fieldName;
}
Method method = null;
try {
method = targetClass.getMethod(methodname, new Class<?>[0]);
} catch (Exception e) {
playerObjects.getLogFile().WriteLine(Formatting.exceptionToStackTrace(e));
}
return method;
}
public static void main(String[] args) throws Exception {
Class<ClassTest> clazz = ClassTest.class;
System.out.println("=============================================");
Constructor[] ctors = clazz.getDeclaredConstructors();
System.out.println("classTest的全部构造器如下：");
for (Constructor c : ctors) {
System.out.println(c);
}
System.out.println("=============================================");
Constructor[] publicCtors = clazz.getConstructors();
System.out.println("ClassTest的全部public构造器如下：");
for (Constructor c : publicCtors) {
System.out.println(c);
}
System.out.println("=============================================");
Method[] mtds = clazz.getMethods();
System.out.println("ClassTest的全部public方法如下：");
for (Method md : mtds) {
System.out.println(md);
}
System.out.println("=============================================");
System.out.println("ClassTest带一个字符串参数的info方法为：" + clazz.getMethod("info", String.class));
Annotation[] ans = clazz.getAnnotations();
System.out.println("ClassTest的全部annotation为：");
for (Annotation an : ans) {
System.out.println(an);
}
System.out.println("该元素上的@SuppressWarnings注释为：" + clazz.getAnnotation(SuppressWarnings.class));
System.out.println("=============================================");
Class<?>[] inners = clazz.getDeclaredClasses();
System.out.println("ClassTest的全部内部类如下：");
for (Class c : inners) {
System.out.println(c);
}
System.out.println("=============================================");
Class inClazz = Class.forName("ClassTest$Inner");
System.out.println("inClazz对应的外部类为：" + inClazz.getDeclaringClass());
System.out.println("ClassTest的包为：" + clazz.getPackage());
System.out.println("ClassTest的父类：" + clazz.getSuperclass());
}
private void checkAnnotationMissing(Class<A> c)
throws NoSuchMethodException, NoSuchFieldException {
assertEquals(0, c.getAnnotations().length);
assertEquals(0, c.getField("testField").getAnnotations().length);
assertEquals(0, c.getMethod("testMethod").getAnnotations().length);
}