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FastByteArrayOutputStream.read byte-to-int conversion

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Issue: SPR-17492
This commit is contained in:
Juergen Hoeller
2018-11-22 17:43:31 +01:00
parent 22f4b1ce6b
commit ed9afa3686
2 changed files with 32 additions and 30 deletions
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8
spring-core/src/main/java/org/springframework/util/FastByteArrayOutputStream.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -367,7 +367,7 @@ public class FastByteArrayOutputStream extends OutputStream {
else {
if (this.nextIndexInCurrentBuffer < this.currentBufferLength) {
this.totalBytesRead++;
return this.currentBuffer[this.nextIndexInCurrentBuffer++];
return this.currentBuffer[this.nextIndexInCurrentBuffer++] & 0xFF;
}
else {
if (this.buffersIterator.hasNext()) {
@@ -487,7 +487,7 @@ public class FastByteArrayOutputStream extends OutputStream {
/**
* Update the message digest with the remaining bytes in this stream.
* @param messageDigest The message digest to update
* @param messageDigest the message digest to update
*/
@Override
public void updateMessageDigest(MessageDigest messageDigest) {
@@ -497,7 +497,7 @@ public class FastByteArrayOutputStream extends OutputStream {
/**
* Update the message digest with the next len bytes in this stream.
* Avoids creating new byte arrays and use internal buffers for performance.
* @param messageDigest The message digest to update
* @param messageDigest the message digest to update
* @param len how many bytes to read from this stream and use to update the message digest
*/
@Override