public static void setPluginPaths(String[] paths) {
		if (paths == null || paths.length == 0) {
			properties.remove(USER_PLUGIN_PATH);
			return;
		}

		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < paths.length; i++) {
			sb.append(paths[i]);
			if (i < paths.length - 1) {
				sb.append(File.pathSeparator);
			}
		}
		properties.setProperty(USER_PLUGIN_PATH, sb.toString());
	}
Set the paths to be used as the UserPluginPath property.
@param paths the paths
Ghidra/Framework/Generic/src/main/java/ghidra/framework/preferences/Preferences.java