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Refine use of substring operations

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Closes gh-25445
This commit is contained in:
Juergen Hoeller
2020-08-07 14:50:44 +02:00
parent 5e5723c8ba
commit 17a47b30e9
14 changed files with 36 additions and 32 deletions
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4
spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompDecoder.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 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.
@@ -254,7 +254,7 @@ public class StompDecoder {
int index = inString.indexOf('\\');
while (index >= 0) {
sb.append(inString.substring(pos, index));
sb.append(inString, pos, index);
if (index + 1 >= inString.length()) {
throw new StompConversionException("Illegal escape sequence at index " + index + ": " + inString);
}

4
spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompEncoder.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2020 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.
@@ -222,7 +222,7 @@ public class StompEncoder {
private StringBuilder getStringBuilder(StringBuilder sb, String inString, int i) {
if (sb == null) {
sb = new StringBuilder(inString.length());
sb.append(inString.substring(0, i));
sb.append(inString, 0, i);
}
return sb;
}