gistfile1.java

@Override
public WebResourceResponse shouldInterceptRequest(WebView view,
		String url) {
	if(url.startsWith("asset://")) {
		String fileName = url.substring(8);
				
		try {
			WebResourceResponse resp = new WebResourceResponse("text/javascript", "UTF-8", MyActivity.this.getAssets().open(fileName));
			return resp;
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	return super.shouldInterceptRequest(view, url);
}