[camel] branch master updated: CAMEL-15327: Wrap FileInputStream with BufferedInputStream and check if InputStream supports mark/reset operations (#4034)

[oalsafi]

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


The following commit(s) were added to refs/heads/master by this push:
     new 2fc0719  CAMEL-15327: Wrap FileInputStream with BufferedInputStream 
and check if InputStream supports mark/reset operations (#4034)
2fc0719 is described below

commit 2fc0719b9ed954d151b075a4f7185f92d534b37b
Author: Omar Al-Safi <omars...@gmail.com>
AuthorDate: Wed Jul 22 16:11:25 2020 +0200

    CAMEL-15327: Wrap FileInputStream with BufferedInputStream and check if 
InputStream supports mark/reset operations (#4034)
---
 .../camel/component/azure/storage/blob/BlobStreamAndLength.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git 
a/components/camel-azure-storage-blob/src/main/java/org/apache/camel/component/azure/storage/blob/BlobStreamAndLength.java
 
b/components/camel-azure-storage-blob/src/main/java/org/apache/camel/component/azure/storage/blob/BlobStreamAndLength.java
index 1a6bf13..b4ac124 100644
--- 
a/components/camel-azure-storage-blob/src/main/java/org/apache/camel/component/azure/storage/blob/BlobStreamAndLength.java
+++ 
b/components/camel-azure-storage-blob/src/main/java/org/apache/camel/component/azure/storage/blob/BlobStreamAndLength.java
@@ -16,6 +16,7 @@
  */
 package org.apache.camel.component.azure.storage.blob;
 
+import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
@@ -46,10 +47,14 @@ public final class BlobStreamAndLength {
         }
 
         if (body instanceof InputStream) {
+            // Note: InputStream has to support mark/reset operations
+            if (!((InputStream) body).markSupported()) {
+                throw new IllegalArgumentException("InputStream of body 
exchange does not support mark/rest operations.");
+            }
             return new BlobStreamAndLength((InputStream) body, 
BlobUtils.getInputStreamLength((InputStream) body));
         }
         if (body instanceof File) {
-            return new BlobStreamAndLength(new FileInputStream((File) body), 
((File) body).length());
+            return new BlobStreamAndLength(new BufferedInputStream(new 
FileInputStream((File) body)), ((File) body).length());
         }
         if (body instanceof byte[]) {
             return new BlobStreamAndLength(new ByteArrayInputStream((byte[]) 
body), ((byte[]) body).length);