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/** Test the @throws annotation */
import java.io.IOException
object TestThrows {
abstract class Foo {
@throws(classOf[IOException])
def read(): Int
@throws(classOf[ClassCastException])
@throws(classOf[IOException])
def readWith2(): Int
@throws(classOf[IOException])
@Deprecated
@throws(classOf[NullPointerException])
def readMixed(): Int
@Deprecated
@throws(classOf[IOException])
@throws(classOf[NullPointerException])
def readMixed2(): Int
@Deprecated
def readNoEx(): Int
}
def checkMethod(cls: Class[_], name: String) {
val method = cls.getMethod(name)
println(name + " throws: " + method.getExceptionTypes.mkString("", ", ", ""))
println(name + " annotations: " + method.getDeclaredAnnotations.mkString("", ", ", ""))
}
def run(cls: Class[_]) {
checkMethod(cls, "read")
checkMethod(cls, "readWith2")
checkMethod(cls, "readMixed")
checkMethod(cls, "readMixed2")
checkMethod(cls, "readNoEx")
}
}
/** Test the top-level mirror that is has the annotations. */
object TL {
@throws(classOf[IOException])
def read(): Int = 0
@throws(classOf[ClassCastException])
@throws(classOf[IOException])
def readWith2(): Int = 0
@throws(classOf[IOException])
@Deprecated
@throws(classOf[NullPointerException])
def readMixed(): Int = 0
@Deprecated
@throws(classOf[IOException])
@throws(classOf[NullPointerException])
def readMixed2(): Int = 0
@Deprecated
def readNoEx(): Int = 0
}
object Test {
def main(args: Array[String]) {
TestThrows.run(classOf[TestThrows.Foo])
println("Testing mirror class")
TestThrows.run(Class.forName("TL"))
}
}
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