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Diffstat (limited to 'src/library/scala/reflect/ReflectionUtils.scala')
-rw-r--r-- | src/library/scala/reflect/ReflectionUtils.scala | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/library/scala/reflect/ReflectionUtils.scala b/src/library/scala/reflect/ReflectionUtils.scala index b63a8645de..dfadfb4976 100644 --- a/src/library/scala/reflect/ReflectionUtils.scala +++ b/src/library/scala/reflect/ReflectionUtils.scala @@ -27,11 +27,15 @@ object ReflectionUtils { case ex if pf isDefinedAt unwrapThrowable(ex) => pf(unwrapThrowable(ex)) } - // Retrieves the MODULE$ field for the given class name. - def singletonInstance(className: String, cl: ClassLoader = getClass.getClassLoader): Option[AnyRef] = { + def singletonInstance(className: String, cl: ClassLoader = getClass.getClassLoader): AnyRef = { val name = if (className endsWith "$") className else className + "$" + val clazz = java.lang.Class.forName(name, true, cl) + val singleton = clazz getField "MODULE$" get null + singleton + } - try Some(java.lang.Class.forName(name, true, cl) getField "MODULE$" get null) + // Retrieves the MODULE$ field for the given class name. + def singletonInstanceOpt(className: String, cl: ClassLoader = getClass.getClassLoader): Option[AnyRef] = + try Some(singletonInstance(className, cl)) catch { case _: ClassNotFoundException => None } - } } |