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Delegate to platform classloader to let processors run on Java 9+

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Fixes #1
This commit is contained in:
Henry Le Grys 2020-12-22 23:19:04 +00:00
parent cddacf71cd
commit b9fc461063
1 changed files with 11 additions and 1 deletions
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12
launcher/src/main/java/com/skcraft/launcher/install/ProcessorTask.java
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@ -84,7 +84,17 @@ public class ProcessorTask implements InstallTask {
log.info(String.format("Running processor '%s' with %d args", processor.getJar(), programArgs.size()));
ClassLoader cl = new URLClassLoader(classpath.toArray(new URL[0]), null);
ClassLoader parent;
try {
// in java 9+ we need the platform classloader for access to certain modules
parent = (ClassLoader) ClassLoader.class.getDeclaredMethod("getPlatformClassLoader")
.invoke(null);
} catch (Throwable ignored) {
// java 8 or below it's a-ok to have no delegate
parent = null;
}
ClassLoader cl = new URLClassLoader(classpath.toArray(new URL[0]), parent);
try {
Class<?> mainClazz = Class.forName(mainClass, true, cl);
Method main = mainClazz.getDeclaredMethod("main", String[].class);