webview.java

WebView wv = (WebView) findViewById(R.id.wv1);

webview.xml

<WebView android:id="@+id/wv1" android:layout_height="wrap_content"
android:layout_width="fill_parent" android:layout_weight="1" />

webview2.java

wv.loadUrl("file:///android_asset/flot/stats_graph.html");

webview3.java

WebView wv = (WebView) findViewById(R.id.wv1);

mGraphHandler = new StatsGraphHandler(wv, stats);
wv.getSettings().setJavaScriptEnabled(true);

wv.addJavascriptInterface(mGraphHandler, "testhandler");
wv.loadUrl("file:///android_asset/flot/stats_graph.html");