Java read file from resources
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Java file reader
Java read file line by line!
Read File Into an Array in Java
In Java, we can store the content of the file into an array either by reading the file using a scanner or bufferedReader or FileReader or by using readAllLines method.
To store the content of the file better use the collection storage type instead of a static array as we don’t know the exact lines or word count of files. Then convert the collection type to the array as per the requirement.
- As to read the content of the file, first we need to create a file with some text in it.Java read file to string
Let us consider the below text is present in the file named file.txt
There are mainly 4 approaches to read the content of the file and store it in the array. They are mentioned below-
- Using BufferedReader to read the file
- Using Scanner to read the file
- readAllLines() method
- Using FileReader
1.
Using BufferedReader to read the file
It was the easiest way for developers to code it to get the content of the file and it is also a preferred way to read the file because it takes fewer number reading calls because it uses a char buffe
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