android - javascript interface in not working in below 5.0 -

1. i have used below code avoid white space when webview expands working in 5.0

i have added suppresslint @suppresslint({ "setjavascriptenabled", "javascriptinterface" }) avoid error

but still white space remains in android 4.2,4.3 devices

can suggest me solve issue.

web_content_url.setwebviewclient(new webviewclient() {                 public boolean shouldoverrideurlloading(webview view, string url) {                     log.i(tag, "processing webview url click...");                     pbar2.setvisibility(view.visible);                     view.loadurl(s[1]);                     return true;                 }                  public void onpagefinished(webview view, string url) {                     log.i(tag, "finished loading url: " + url);                     pbar2.setvisibility(view.gone);                     view.loadurl("javascript:myapp.resize(document.body.getboundingclientrect().height)");                     super.onpagefinished(view, url);                  }                  public void onreceivederror(webview view, int errorcode,                         string description, string failingurl) {                     log.e(tag, "error: " + description);                     pbar2.setvisibility(view.visible);                 }              });             web_content_url.addjavascriptinterface(this, "myapp");