本文整理汇总了Java中java.lang.invoke.MethodHandleInfo.reflectAs方法的典型用法代码示例。如果您正苦于以下问题:Java MethodHandleInfo.reflectAs方法的具体用法?Java MethodHandleInfo.reflectAs怎么用?Java MethodHandleInfo.reflectAs使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.lang.invoke.MethodHandleInfo
的用法示例。
在下文中一共展示了MethodHandleInfo.reflectAs方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: methodInvocationFromMethodInfo
import java.lang.invoke.MethodHandleInfo; //导入方法依赖的package包/类
@Test(dataProvider = "accessModesProvider", expectedExceptions = IllegalArgumentException.class)
public void methodInvocationFromMethodInfo(VarHandle.AccessMode accessMode) throws Exception {
VarHandle v = handle();
// Try a reflective invoke using a Method obtained from cracking
// a MethodHandle
MethodHandle mh = MethodHandles.lookup().unreflect(
VarHandle.class.getMethod(accessMode.methodName(), Object[].class));
MethodHandleInfo info = MethodHandles.lookup().revealDirect(mh);
Method im = info.reflectAs(Method.class, MethodHandles.lookup());
im.invoke(v, new Object[]{});
}
示例2: reflectAsFromVarHandleInvoker
import java.lang.invoke.MethodHandleInfo; //导入方法依赖的package包/类
@Test(dataProvider = "accessModesProvider", expectedExceptions = IllegalArgumentException.class)
public void reflectAsFromVarHandleInvoker(VarHandle.AccessMode accessMode) throws Exception {
VarHandle v = handle();
MethodHandle mh = MethodHandles.varHandleInvoker(
accessMode, v.accessModeType(accessMode));
MethodHandleInfo info = MethodHandles.lookup().revealDirect(mh);
info.reflectAs(Method.class, MethodHandles.lookup());
}
示例3: reflectAsFromFindVirtual
import java.lang.invoke.MethodHandleInfo; //导入方法依赖的package包/类
@Test(dataProvider = "accessModesProvider", expectedExceptions = IllegalArgumentException.class)
public void reflectAsFromFindVirtual(VarHandle.AccessMode accessMode) throws Exception {
VarHandle v = handle();
MethodHandle mh = MethodHandles.publicLookup().findVirtual(
VarHandle.class, accessMode.methodName(), v.accessModeType(accessMode));
MethodHandleInfo info = MethodHandles.lookup().revealDirect(mh);
info.reflectAs(Method.class, MethodHandles.lookup());
}