JAL-3210 JAL-3141 JAL-3056 disable backups in JalviewJS

[jalview.git] / src / jalview / project / Jalview2XML.java

diff --git a/src/jalview/project/Jalview2XML.java b/src/jalview/project/Jalview2XML.java
index 09f1675..5049443 100644 (file)
--- a/src/jalview/project/Jalview2XML.java
+++ b/src/jalview/project/Jalview2XML.java
@@ -768,9 +768,10 @@ public class Jalview2XML
     try
     {
       // create backupfiles object and get new temp filename destination
-      BackupFiles backupfiles = new BackupFiles(jarFile);
-      FileOutputStream fos = new FileOutputStream(
-              backupfiles.getTempFilePath());
+      boolean doBackup = BackupFiles.getEnabled();
+      BackupFiles backupfiles = doBackup ? new BackupFiles(jarFile) : null;
+      FileOutputStream fos = new FileOutputStream(doBackup ? 
+              backupfiles.getTempFilePath() : jarFile);
 
       JarOutputStream jout = new JarOutputStream(fos);
       List<AlignFrame> frames = new ArrayList<>();
@@ -795,8 +796,11 @@ public class Jalview2XML
       jout.close();
       boolean success = true;
 
-      backupfiles.setWriteSuccess(success);
-      success = backupfiles.rollBackupsAndRenameTempFile();
+      if (doBackup)
+      {
+        backupfiles.setWriteSuccess(success);
+        success = backupfiles.rollBackupsAndRenameTempFile();
+      }
 
       return success;
     } catch (Exception ex)