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CAMEL-15327: Wrap FileInputStream with BufferedInputStream and check if InputStream supports mark/reset operations #4034

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Merged
omarsmak merged 1 commit into from
Jul 22, 2020
Merged

CAMEL-15327: Wrap FileInputStream with BufferedInputStream and check if InputStream supports mark/reset operations #4034

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7 changes: 6 additions & 1 deletion ...blob/src/main/java/org/apache/camel/component/azure/storage/blob/BlobStreamAndLength.java
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -46,10 +47,14 @@ public static BlobStreamAndLength createBlobStreamAndLengthFromExchangeBody(fina
}

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);
Expand Down