FileStore isReadOnly() method in Java with Examples Last Updated : 17 Apr, 2023 Comments Improve Suggest changes Like Article Like Report The isReadOnly() method of a FileStore class is used to return true if this file store is read-only else false. A file store is called read-only if it does not support write operations or other changes to files. An IOException to be thrown if an attempt to create a file, open an existing file for writing, etc occurs. Syntax: public abstract String isReadOnly() Parameters: This method accepts nothing. Return value: This method returns true if, and only if, this file store is read-only. Below programs illustrate the isReadOnly() method: Program 1: Java // Java program to demonstrate // FileStore.isReadOnly() method import java.io.IOException; import java.nio.file.FileStore; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class GFG { public static void main(String[] args) throws IOException { // create object of Path Path path = Paths.get( "E:\\Tutorials\\file.txt"); // get FileStore object FileStore fs = Files.getFileStore(path); // print FileStore name System.out.println("FileStore Name: " + fs.name()); // if file is readable boolean isReadOnly = fs.isReadOnly(); System.out.println("FileStore isReadOnly:" + isReadOnly); } } Output: Program 2: Java // Java program to demonstrate // FileStore.isReadOnly() method import java.io.IOException; import java.nio.file.FileStore; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class GFG { public static void main(String[] args) throws IOException { // create object of Path Path path = Paths.get( "C:\\Movies\\001.txt"); // get FileStore object FileStore fs = Files.getFileStore(path); // print FileStore name System.out.println("FileStore Name: " + fs.name()); // if file is readable boolean isReadOnly = fs.isReadOnly(); System.out.println("FileStore isReadOnly:" + isReadOnly); } } Output: References: https://docs.oracle.com/javase/10/docs/api/java/nio/file/FileStore.html#isReadOnly() Comment More infoAdvertise with us Next Article FileStore isReadOnly() method in Java with Examples A AmanSingh2210 Follow Improve Article Tags : Java Java-Functions java.nio.file package Java-FileStore Practice Tags : Java Similar Reads FileSystem isReadOnly() method in Java with Examples The isReadOnly() method of a FileSystem class is used to check whether or not this file system allows only read-only access to its file stores. If the file system allows only read access to its file stores then this method will return true, else false. Syntax: public abstract boolean isReadOnly() Pa 2 min read Files isReadable() method in Java with Examples isReadable() method of java.nio.file.Files help us to check whether Java virtual machine has appropriate privileges that would allow it to open this file for reading or not. This method test file is readable or not. This method checks that a file exists or not and if file exists then it is readable 2 min read FileSystem isOpen() method in Java with Examples The isOpen() method of a FileSystem class is used to return true if file system is open. This method is very helpful to know filesystem is open or not. File systems created by the default provider are always open. Syntax: public abstract boolean isOpen() Parameters: This method accepts nothing. Retu 2 min read File isDirectory() method in Java with Examples The isDirectory() function is a part of File class in Java . This function determines whether the is a file or directory denoted by the abstract filename is Directory or not.The function returns true if the abstract file path is Directory else returns false. Function signature: public boolean isDire 2 min read Files isWritable() method in Java with Examples isWritable() method of java.nio.file.Files help us to check whether Java virtual machine has appropriate privileges that would allow it to open this file for writing or not. It means this method test file is writable or not. This method checks that a file exists or not and if file exists then it is 2 min read Like