Handle small constants

1 files changed, 16 insertions, 1 deletions

diff --git a/config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationFile.java b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationFile.java
index 60524fbca8d..a8e1256e032 100644
--- a/config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationFile.java
+++ b/config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationFile.java
@@ -111,8 +111,8 @@ public class FilesApplicationFile extends ApplicationFile {
             file.getParentFile().mkdirs();
         }
         try {
-            String data = com.yahoo.io.IOUtils.readAll(input);
             String status = file.exists() ? ApplicationFile.ContentStatusChanged : ApplicationFile.ContentStatusNew;
+            String data = com.yahoo.io.IOUtils.readAll(input);
             IOUtils.writeFile(file, data, false);
             writeMetaFile(data, status);
         } catch (IOException e) {
@@ -122,6 +122,21 @@ public class FilesApplicationFile extends ApplicationFile {
     }
 
     @Override
+    public ApplicationFile appendFile(String value) {
+        if (file.getParentFile() != null) {
+            file.getParentFile().mkdirs();
+        }
+        try {
+            String status = file.exists() ? ApplicationFile.ContentStatusChanged : ApplicationFile.ContentStatusNew;
+            IOUtils.writeFile(file, value, true);
+            writeMetaFile(value, status);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return this;
+    }
+
+    @Override
     public List<ApplicationFile> listFiles(final PathFilter filter) {
         List<ApplicationFile> files = new ArrayList<>();
         if (!file.isDirectory()) {