--- a/src/goodjava/logger/RollingFileAppender.java	Fri Jun 03 09:17:21 2022 -0600
+++ b/src/goodjava/logger/RollingFileAppender.java	Sun Jun 05 10:51:43 2022 -0600
@@ -7,15 +7,14 @@
 
 
 public class RollingFileAppender extends WriterAppender {
-	protected final String fileName;
+	protected final String[] fileNames;
 	protected final File file;
 	public long maxFileSize = 10*1024*1024;
-	public int backups = 1;
 
-	public RollingFileAppender(Layout layout,String fileName) throws IOException {
+	public RollingFileAppender(Layout layout,String[] fileNames) throws IOException {
 		super(layout,null);
-		this.fileName = fileName;
-		this.file = new File(fileName);
+		this.fileNames = fileNames;
+		this.file = new File(fileNames[0]);
 		open();
 	}
 
@@ -32,12 +31,12 @@
 
 	protected void rollOver() {
 		close();
-		File backup = new File(fileName+'.'+backups);
+		File backup = new File(fileNames[fileNames.length-1]);
 		try {
 			IoUtils.delete(backup);
-			for( int i=backups-1; i>=1; i-- ) {
+			for( int i=fileNames.length-2; i>=1; i-- ) {
 				File f = backup;
-				backup = new File(fileName+'.'+i);
+				backup = new File(fileNames[i]);
 				IoUtils.move(backup,f);
 			}
 			IoUtils.move(file,backup);