The canWrite() method of File class is used to check if file is writable java. It returns true if the specified file is writable else return false.
Example:
package com.w3spoint; import java.io.File; public class WritableFileTest { public static void main(String args[]){ try { //File File file = new File("D:/Test files/newTest.txt"); //Check the file is writable or read only if(file.canWrite()){ System.out.println("File is writable."); }else{ System.out.println("File is read only."); } } catch (Exception e) { e.printStackTrace(); } } } |
Output:
File is read only. |
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