Files Class readString() Method in Java with Examples
The readString() method of File Class in Java is used to read contents to the specified file.
Syntax:
Files.readString(filePath)
Parameters:
path - File path with data type as Path
Return Value: This method returns the content of the file in String format.
Below are two overloaded forms of the readString() method.
public static String readString​(Path path) throws IOException public static String readString​(Path path, Charset cs) throws IOException
- Using the UTF-8 charset in the first method reads all content from a file into a string, decoding from bytes to characters.
- The second method does the same using the specified charset.
Input File:
Input File
Below is the implementation of the problem statement:
Java
// Implementation fo readString() method in Javaimport java.io.IOException;import java.nio.file.Files;import java.nio.file.Path;import java.nio.file.Paths; public class GFG { public static void main(String[] args) { // creating path Path filePath = Paths.get("/home/mayur/", "temp", "gfg.txt"); try { // reading file from given path String content = Files.readString(filePath); // printing the content System.out.println(content); } catch (IOException e) { e.printStackTrace(); } }} |
Output:
Hello from GFG!
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