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Avoid expensive isReadable() check during classpath scan

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Closes gh-27541
See gh-21372
This commit is contained in:
Juergen Hoeller
2021-10-12 16:18:21 +02:00
parent 3a166ea742
commit 263244f637
4 changed files with 43 additions and 35 deletions
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5
spring-core/src/main/java/org/springframework/core/io/InputStreamSource.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -48,8 +48,9 @@ public interface InputStreamSource {
* creating mail attachments. For such a use case, it is <i>required</i>
* that each {@code getInputStream()} call returns a fresh stream.
* @return the input stream for the underlying resource (must not be {@code null})
* @throws java.io.FileNotFoundException if the underlying resource doesn't exist
* @throws java.io.FileNotFoundException if the underlying resource does not exist
* @throws IOException if the content stream could not be opened
* @see Resource#isReadable()
*/
InputStream getInputStream() throws IOException;