tasks a-s

Task/Rename-a-file/Java/rename-a-file.java

@@ -0,0 +1,26 @@
+import java.util.File;
+public class FileRenameTest {
+   public static boolean renameFile(String oldname, String newname) {
+       // File (or directory) with old name
+       File file = new File(oldname);
+
+       // File (or directory) with new name
+       File file2 = new File(newname);
+
+       // Rename file (or directory)
+       boolean success = file.renameTo(file2);
+       return success;
+   }
+   public static void test(String type, String oldname, String newname) {
+       System.out.println("The following " + type + " called " + oldname +
+           ( renameFile(oldname, newname) ? " was renamed as " : " could not be renamed into ")
+           + newname + "."
+       );
+   }
+   public static void main(String args[]) {
+        test("file", "input.txt", "output.txt");
+        test("file", File.separator + "input.txt", File.separator + "output.txt");
+        test("directory", "docs", "mydocs");
+        test("directory", File.separator + "docs" + File.separator, File.separator + "mydocs" + File.separator);
+   }
+}