This stuff

Box2DExample.java

		AtlasAttachmentLoader atlasLoader = new AtlasAttachmentLoader(atlas) {
			public RegionAttachment newRegionAttachment (Skin skin, String name, String path) {
				Box2dAttachment attachment = new Box2dAttachment(name);
				AtlasRegion region = atlas.findRegion(attachment.getName());
				if (region == null) throw new RuntimeException("Region not found in atlas: " + attachment);
				attachment.setRegion(region);
				return attachment;
			}
		};
		SkeletonJson json = new SkeletonJson(atlasLoader);
		json.setScale(0.05f);
		SkeletonData skeletonData = json.readSkeletonData(Gdx.files.internal("spineboy.json"));