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Merge branch '6.1.x'

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This commit is contained in:
Juergen Hoeller
2024-04-23 13:17:08 +02:00
parent af4a986256 d4ddbd537b
commit adc7f73170
4 changed files with 95 additions and 69 deletions
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19
spring-core/src/main/java/org/springframework/util/StreamUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 the original author or authors.
* Copyright 2002-2024 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.
@@ -178,18 +178,13 @@ public abstract class StreamUtils {
long bytesToCopy = end - start + 1;
byte[] buffer = new byte[(int) Math.min(StreamUtils.BUFFER_SIZE, bytesToCopy)];
while (bytesToCopy > 0) {
int bytesRead = in.read(buffer);
int bytesRead = (bytesToCopy < buffer.length ? in.read(buffer, 0, (int) bytesToCopy) :
in.read(buffer));
if (bytesRead == -1) {
break;
}
else if (bytesRead <= bytesToCopy) {
out.write(buffer, 0, bytesRead);
bytesToCopy -= bytesRead;
}
else {
out.write(buffer, 0, (int) bytesToCopy);
bytesToCopy = 0;
}
out.write(buffer, 0, bytesRead);
bytesToCopy -= bytesRead;
}
return (end - start + 1 - bytesToCopy);
}
@@ -204,7 +199,9 @@ public abstract class StreamUtils {
*/
@Contract("null -> fail")
public static int drain(@Nullable InputStream in) throws IOException {
Assert.notNull(in, "No InputStream specified");
if (in == null) {
return 0;
}
return (int) in.transferTo(OutputStream.nullOutputStream());
}