net.onedaybeard.ecs.util.ClassFinder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ecs-matrix Show documentation

There is a newer version: 0.2.0

package net.onedaybeard.ecs.util;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public final class ClassFinder {
	private ClassFinder() {}
	
	public static List find(String root) {
		return find(new File(root));
	}
	
	public static List find(File root) {
		if (!root.isDirectory())
			throw new IllegalAccessError(root + " must be a folder.");
		
		List klazzes = new ArrayList();
		addFiles(klazzes, root);
			
		return klazzes;
	}
	
	private static void addFiles(List files, File folder) {
		for (File f : folder.listFiles()) {
			if (f.isFile() && f.getName().endsWith(".class"))
				files.add(f);
			else if (f.isDirectory())
				addFiles(files, f);
		}
	}
}