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Copy libraries to working directory instead of obscure temp location

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kuroppoi
2023-06-25 22:26:07 +02:00
parent 71f696a557
commit d345383fda
1 changed files with 11 additions and 6 deletions
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17
src/main/java/entralinked/LauncherAgent.java
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@@ -3,8 +3,6 @@ package entralinked;
import java.io.File;
import java.lang.instrument.Instrumentation;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.jar.JarFile;
import org.apache.logging.log4j.LogManager;
@@ -27,12 +25,19 @@ public class LauncherAgent {
"bcpkix-jdk15on-1.70.jar"
};
// Try create library directory
File libraryDirectory = new File("libs");
libraryDirectory.mkdirs();
// Extract jars if necessary
for(int i = 0; i < jarNames.length; i++) {
String jarName = jarNames[i];
Path jarPath = Files.createTempFile(jarNames[i], null);
File jarFile = jarPath.toFile();
jarFile.deleteOnExit(); // Doesn't actually do anything on terminal exit because Java.
Files.copy(LauncherAgent.class.getResourceAsStream("/%s".formatted(jarName)), jarPath, StandardCopyOption.REPLACE_EXISTING);
File jarFile = new File(libraryDirectory, jarName);
if(!jarFile.exists()) {
Files.copy(LauncherAgent.class.getResourceAsStream("/%s".formatted(jarName)), jarFile.toPath());
}
instrumentation.appendToSystemClassLoaderSearch(new JarFile(jarFile));
}
} catch(Exception e) {