Duy Tran Khanh
bd6ba67745
This is caused by a missing function in our class loader. Error: System class loader does not define the appendToClassPathForInstrumentation method Unable to add /Applications/PojavLauncher.app/libs/arc_dns_injector.jar to system class path - the system class loader does not define the appendToClassPathForInstrumentation method or the method failed FATAL ERROR in native method: processing of -javaagent failed, appending to system class path failed
53 lines
1.5 KiB
Java
53 lines
1.5 KiB
Java
package net.kdt.pojavlaunch;
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import java.io.File;
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import java.io.IOException;
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import java.net.*;
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/**
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* This class loader is used as system class loader
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* as a workaround to modded libraries for Java 8
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* compatibility that safety casting to URLClassLoader:
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* ((URLClassLoader) ClassLoader.getSystemClassLoader())
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*/
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public class PojavClassLoader extends URLClassLoader {
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public PojavClassLoader(ClassLoader parent) {
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super(new URL[0], parent);
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}
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@Override
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public void addURL(URL url) {
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super.addURL(url);
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try {
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System.setProperty("java.class.path", System.getProperty("java.class.path") + ":" + new File(url.toURI()).getAbsolutePath());
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} catch (URISyntaxException e) {
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e.printStackTrace();
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}
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}
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static URL getFileURL(File file) {
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try {
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file = file.getCanonicalFile();
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} catch (IOException e) {}
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try {
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return file.toURL();
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} catch (MalformedURLException e) {
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// Should never happen since we specify the protocol...
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throw new InternalError(e);
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}
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}
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/**
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* This class loader supports dynamic additions to the class path
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* at runtime.
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*
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* @see java.lang.instrument.Instrumentation#appendToSystemClassPathSearch
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*/
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private void appendToClassPathForInstrumentation(String path) {
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assert(Thread.holdsLock(this));
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// addURL is a no-op if path already contains the URL
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super.addURL(getFileURL(new File(path)));
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}
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} |