diff --git a/TextFilter.java~ b/TextFilter.java~
deleted file mode 100644
index 94a00c6..0000000
--- a/TextFilter.java~
+++ /dev/null
@@ -1,14 +0,0 @@
-import java.awt.event.KeyListener;
-
-
-public class TextFilter implements KeyListener  {
-
-    @Override
-
-    public void keyTyped(KeyEvent e) {
-	char c = e.getKeyChar();
-	if ( ((c < '0') || (c > '9')) && (c != KeyEvent.VK_BACK_SPACE)) {
-	    e.consume();  // ignorer l'événement
-	}
-    }
-}