I have to load an existing html file into a WebView
that is located at this path in the file system:
/data/data/com.example.example/files/file.
Try this, adding in a file:///
and doing it a little differently:
WebView webView = (WebView)findViewById(R.id.webView1);
webview.loadUrl("file:///data/data/com.example.example/files/file.html");
Instead of this, however, you could just put the file into your assets
folder in the source code, and then do this:
WebView webView = (WebView)findViewById(R.id.webView1);
webview.loadUrl("file:///android_asset/file.html");
The html file should be placed in the assets folder, which will belong in the root directory of your project.
So move your file to in case of eclipse
assets/index.html
In an Android Studio project use this folder:
/app/src/main/assets/index.html
Now use
WebView wv= (WebView)findViewById(R.id.webView1);
wv.loadUrl("file:///android_asset/index.html");
You need to implement a ContentProvider to map local files to uris as explained in this link how to display a local file into Android Webview
or you just load any html page from Assets folder like below:
WebView wv= (WebView)findViewById(R.id.webView1);
wv.loadUrl("file:///android_asset/yourfile.html");
wv.getSettings().setJavaScriptEnabled(true);