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How do I read a file to String? Example of reading a file in Java

Very often, when working with files, you need to read the entire file into a Java string. In this case, we can use various methods, for example, to use , , or the class .

Apache Commons IOBufferedReaderScannerFiles

reading a file in Java

 

In the example below, I'll show you 4 ways to read a file into a string (a String object) in Java

You can use any method. What you think is more convenient, then use.

If you know of some more convenient way to read a file in a line in Java