[camel] branch main updated: CAMEL-19975: Convert file to ByteBuffer should fail if the file is too large

[da...@apache.org]

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davsclaus pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/main by this push:
     new 51e48ef8484 CAMEL-19975: Convert file to ByteBuffer should fail if the file is too large
51e48ef8484 is described below

commit 51e48ef8484c415985b3e9fcb2dc50bd5f37135b
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Sat Oct 21 13:29:58 2023 +0200

    CAMEL-19975: Convert file to ByteBuffer should fail if the file is too large
---
 .../src/main/java/org/apache/camel/converter/NIOConverter.java     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/camel-base/src/main/java/org/apache/camel/converter/NIOConverter.java b/core/camel-base/src/main/java/org/apache/camel/converter/NIOConverter.java
index 8d3aed054dd..91080749d9d 100644
--- a/core/camel-base/src/main/java/org/apache/camel/converter/NIOConverter.java
+++ b/core/camel-base/src/main/java/org/apache/camel/converter/NIOConverter.java
@@ -71,6 +71,13 @@ public final class NIOConverter {
 
     @Converter(order = 5)
     public static ByteBuffer toByteBuffer(File file) throws IOException {
+        if (file.length() > Integer.MAX_VALUE) {
+            // very big file we cannot load into memory
+            throw new IOException(
+                    "Cannot convert file: " + file.getName() + " to ByteBuffer. The file length is too large: "
+                                  + file.length());
+        }
+
         InputStream in = null;
         try {
             byte[] buf = new byte[(int) file.length()];