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8186958: Need method to create pre-sized HashMap

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Reviewed-by: chegar, naoto, joehw, lancea, wetmore, smarks
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XenoAmess 2022-04-19 00:03:56 +00:00 • committed by Stuart Marks
parent 41fc078323
commit 87faa85c59
30 changed files with 208 additions and 73 deletions
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4
src/java.base/unix/classes/sun/nio/fs/MimeTypesFileTypeDetector.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -107,7 +107,7 @@ class MimeTypesFileTypeDetector extends AbstractFileTypeDetector {
}
});
mimeTypeMap = new HashMap<>(lines.size());
mimeTypeMap = HashMap.newHashMap(lines.size());
String entry = "";
for (String line : lines) {
entry += line;