Core Java

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  4. Renaming a file
import java.io.*;
public class Rename {
public static void main(String[] argv) throws IOException {
// Construct the file object. Does NOT create a file on disk!
File f = new File("Rename.java'"); // backup of this source file.
// Rename the backup file to "junk.dat"
// Renaming requires a File object for the target.
f.renameTo(new File("junk.dat"));
}
}