CODE EXAMPLE FOR JAVA

how to check if page in webview or not in android studio

web.webViewClient = object : WebViewClient(){
            override fun onReceivedError(view: WebView?, errorCode: Int, description: String?, failingUrl: String? ) {
                super.onReceivedError(view, errorCode, description, failingUrl)
                Toast.makeText(applicationContext,description,Toast.LENGTH_SHORT).show()
            }

            override fun onPageFinished(view: WebView?, url: String?) {
                super.onPageFinished(view, url)
                p.visibility = View.GONE
            }
        }