Optimize I/O in WorkspaceHelper.createFolder

google-labs-jules[bot] · RoiSoleil · RoiSoleil · commit 9330611b10a6 · 2026-04-28T07:03:47.000+02:00
Track parent folder existence iteratively to avoid repeated `.exists()` checks when creating deep nested directories in tests.

Co-authored-by: RoiSoleil &lt;3462260+RoiSoleil@users.noreply.github.com&gt;
diff --git a/org.moreunit.test.dependencies/src/org/moreunit/test/workspace/WorkspaceHelper.java b/org.moreunit.test.dependencies/src/org/moreunit/test/workspace/WorkspaceHelper.java
@@ -236,6 +236,7 @@ public static IFolder createFolder(IJavaProject project, String folderName) thro
         }
 
         IFolder folder = null;
+        boolean folderExists = true;
 
         for (String part : StringUtils.split(folderName, "/"))
         {
@@ -248,7 +249,12 @@ public static IFolder createFolder(IJavaProject project, String folderName) thro
                 folder = folder.getFolder(part);
             }
 
-            if(! folder.exists())
+            if(folderExists && ! folder.exists())
+            {
+                folderExists = false;
+            }
+
+            if(! folderExists)
             {
                 folder.create(false, true, null);
             }

Original file line number	Diff line number	Diff line change
`@@ -236,6 +236,7 @@ public static IFolder createFolder(IJavaProject project, String folderName) thro`
`236`	`236`	`}`
`237`	`237`
`238`	`238`	`IFolder folder = null;`
	`239`	`+ boolean folderExists = true;`
`239`	`240`
`240`	`241`	`for (String part : StringUtils.split(folderName, "/"))`
`241`	`242`	`{`
`@@ -248,7 +249,12 @@ public static IFolder createFolder(IJavaProject project, String folderName) thro`
`248`	`249`	`folder = folder.getFolder(part);`
`249`	`250`	`}`
`250`	`251`
`251`		`- if(! folder.exists())`
	`252`	`+ if(folderExists && ! folder.exists())`
	`253`	`+ {`
	`254`	`+ folderExists = false;`
	`255`	`+ }`
	`256`	`+`
	`257`	`+ if(! folderExists)`
`252`	`258`	`{`
`253`	`259`	`folder.create(false, true, null);`
`254`	`260`	`}`