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https://github.com/DanilaFe/abacus
synced 2024-09-05 23:37:09 -07:00
Change ClassFinder code to be static.
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5a8e13fbef
commit
0592200961
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@ -6,7 +6,6 @@ import org.nwapw.abacus.window.Window;
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import org.nwapw.abacus.plugin.ClassFinder;
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import javax.swing.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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@ -26,24 +25,9 @@ public class Abacus {
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e.printStackTrace();
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}
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manager = new PluginManager();
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ArrayList<String> names = new ArrayList<>();
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try {
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ClassFinder classFinder = new ClassFinder();
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File pluginFile = new File("plugins");
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for(File classes:pluginFile.listFiles()){
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if(classes.getName().endsWith(".jar")){
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names.addAll(classFinder.addJar(classes));
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}
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}
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for(String name:names){
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System.out.println(name);
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}
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ArrayList<Class> classes = classFinder.getClasses();
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for(Class classGet:classes){
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manager.addClass(classGet);
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}
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ClassFinder.loadJars("plugins")
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.forEach(plugin -> manager.addClass(plugin));
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} catch (IOException | ClassNotFoundException e) {
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e.printStackTrace();
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}
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@ -4,48 +4,56 @@ import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.jar.JarEntry;
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import java.util.jar.JarFile;
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import java.util.stream.Collectors;
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/**
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* Class that loads plugin classes from their jars.
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*/
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public class ClassFinder {
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ArrayList<Class> classes;
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URL[] urls;
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public ClassFinder(){
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classes = new ArrayList();
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public static ArrayList<Class<?>> loadJars(String filePath) throws IOException, ClassNotFoundException {
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return loadJars(new File(filePath));
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}
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public ArrayList<String> addJar(String path) throws IOException, ClassNotFoundException {
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//urls = new URL[]{new URL("jar:file:" + path + "!/")};
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return addJar(new File(path));
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public static ArrayList<Class<?>> loadJars(File pluginFolderPath) throws IOException, ClassNotFoundException {
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ArrayList<Class<?>> toReturn = new ArrayList<>();
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if(!pluginFolderPath.exists()) return toReturn;
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ArrayList<File> files = Files.walk(pluginFolderPath.toPath())
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.map(Path::toFile)
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.filter(f -> f.getName().endsWith(".jar"))
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.collect(Collectors.toCollection(ArrayList::new));
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for (File file : files){
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toReturn.addAll(loadJar(file));
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}
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return toReturn;
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}
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public ArrayList<String> addJar(File jarLocation) throws IOException, ClassNotFoundException {
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public static ArrayList<Class<?>> loadJar(String path) throws IOException, ClassNotFoundException {
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return loadJar(new File(path));
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}
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public static ArrayList<Class<?>> loadJar(File jarLocation) throws IOException, ClassNotFoundException {
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ArrayList<Class<?>> loadedClasses = new ArrayList<>();
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String path = jarLocation.getPath();
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urls = new URL[]{new URL("jar:file:" + path + "!/")};
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URL[] urls = new URL[]{new URL("jar:file:" + path + "!/")};
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URLClassLoader classLoader = URLClassLoader.newInstance(urls);
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JarFile jarFolder = new JarFile(jarLocation);
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Enumeration jarList = jarFolder.entries();
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ArrayList<String> classNames = new ArrayList();
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while(jarList.hasMoreElements()){
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JarEntry tempJar = (JarEntry)jarList.nextElement();
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if(tempJar.getName().endsWith(".class")){
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//System.out.println(tempJar.getName());
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classNames.add(tempJar.getName());
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classes.add(classLoader.loadClass(tempJar.getName().replace('/','.').substring(0,tempJar.getName().length()-6)));
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Enumeration jarEntityList = jarFolder.entries();
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while (jarEntityList.hasMoreElements()) {
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JarEntry jarEntity = (JarEntry) jarEntityList.nextElement();
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if (jarEntity.getName().endsWith(".class")) {
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loadedClasses.add(classLoader.loadClass(jarEntity.getName().replace('/', '.').substring(0, jarEntity.getName().length() - 6)));
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}
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}
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return classNames;
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}
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public ArrayList<Class> getClasses(){
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return classes;
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}
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public Class getClass(int number){
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return classes.get(number);
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}
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public void delClasses(){
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classes=new ArrayList();
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}
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public int classCount(){
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return classes.size();
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return loadedClasses;
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}
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}
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