appwrite/docs/examples/1.2.x/server-kotlin/java/storage/update-file.md

import io.appwrite.Client; import io.appwrite.coroutines.CoroutineCallback; import io.appwrite.services.Storage;

Client client = new Client() .setEndpoint("https://[HOSTNAME_OR_IP]/v1") // Your API Endpoint .setProject("5df5acd0d48c2") // Your project ID .setKey("919c2d18fb5d4...a2ae413da83346ad2"); // Your secret API key

Storage storage = new Storage(client);

storage.updateFile( "[BUCKET_ID]", "[FILE_ID]", new CoroutineCallback<>((result, error) -> { if (error != null) { error.printStackTrace(); return; }

    System.out.println(result);
})

);