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JVM: Don't use deprecated Class#newInstance() #40

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Merged
merged 1 commit into from
Apr 3, 2021
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JVM: Don't use deprecated Class#newInstance() #40

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10 changes: 8 additions & 2 deletions jvm/src/main/scala/org/portablescala/reflect/InstantiatableClass.scala
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
package org.portablescala.reflect

import java.lang.reflect.InvocationTargetException

/** A wrapper for a class that can be instantiated.
*
* @param runtimeClass
Expand All @@ -18,9 +20,13 @@ final class InstantiatableClass private[reflect] (val runtimeClass: Class[_]) {
*/
def newInstance(): Any = {
try {
runtimeClass.newInstance()
runtimeClass.getDeclaredConstructor().newInstance()
} catch {
case e: IllegalAccessException =>
case e: InvocationTargetException if e.getCause != null =>
throw e.getCause
case e: NoSuchMethodException =>
throw new InstantiationException(runtimeClass.getName).initCause(e)
case _: IllegalAccessException =>
/* The constructor exists but is private; make it look like it does not
* exist at all.
*/
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