File.canWrite() has the following syntax.
public boolean canWrite()
In the following code shows how to use File.canWrite() method.
/*from w w w. ja va 2s .co m*/ import java.io.File; public class Main { public static void main(String[] args) { File f = new File("test.txt"); // set writable to false f.setWritable(false); // returns boolean boolean bool = f.canWrite(); System.out.println("Can write to test.txt: " + bool); } }
The code above generates the following result.