What's wrong? JAVA

Question

Write an application that allows you to download and save data about objects of the ClientBank class
described by:
• Second name,
• First name,
• account number,
• account balance.
Object data should be stored in a text file. It should be in the application
supported defined file format exception.

https://code.sololearn.com/cgnuR40KW73E/#java

Answer 1

On sololearn you can't work with files.
Did you tried your program on your pc?
If yes, can you describe what went wrong?

Answer 2

Avinesh Thanks :)

Answer 3

Try to explain the part that went wrong or something that you couldn't understand because like Denise Roßberg mentioned, we cannot run it on the code playground to exactly see what the error might be.

Answer 4

See if this answers any part of your question because when you try to write an object to a text file then it is not stored as a human readable text as you would get on your console.

https://www.sololearn.com/discuss/2121632/?ref=app

Answer 5

Avinesh
It writes a binary file?

Ivan
I think you should have to look into this tutorial how to write/read files.
https://www.baeldung.com/java-write-to-file

Answer 6

Denise Roßberg Yes, it does. Somewhat similar to a class file. You can go through the link provided in the post that I shared to have a better understanding.

Answer 7

Ok. Just a moment

Answer 8

When I run the code, then after, in the new text, some characters are obtained, for example:р"?%ДLjava.lang.String; TVzj...

This is a task:

Write an application that allows you to download and save data about objects of the ClientBank class
described by:
• Second name,
• First name,
• account number,
• account balance.
Object data should be stored in a text file. It should be in the application
supported defined file format exception.

Answer 9

Thank you!

Answer 10

Ivan
I will run it in my ide. Needs a bit time ;)

Answer 11

thank you all for your help)))

Answer 12

if there are still options write

Answer 13

https://code.sololearn.com/cw3pk2UCKEco/?ref=app

Your package could not be found that's why this error came...

Answer 14

Alguien abla español??