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8362637: Convert java.nio.ByteOrder to an enum

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Reviewed-by: alanb, liach, bpb
This commit is contained in:
Roger Riggs 2025-10-16 15:54:22 +00:00
parent 87092ef1d9
commit 95380e1ea5
1 changed files with 9 additions and 32 deletions
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41
src/java.base/share/classes/java/nio/ByteOrder.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2025, 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
@ -35,28 +35,19 @@ import jdk.internal.misc.Unsafe;
* @since 1.4
*/
public final class ByteOrder {
private final String name;
private ByteOrder(String name) {
this.name = name;
}
/**
* Constant denoting big-endian byte order. In this order, the bytes of a
* multibyte value are ordered from most significant to least significant.
*/
public static final ByteOrder BIG_ENDIAN
= new ByteOrder("BIG_ENDIAN");
public enum ByteOrder {
/**
* Constant denoting little-endian byte order. In this order, the bytes of
* a multibyte value are ordered from least significant to most
* significant.
*/
public static final ByteOrder LITTLE_ENDIAN
= new ByteOrder("LITTLE_ENDIAN");
LITTLE_ENDIAN,
/**
* Constant denoting big-endian byte order. In this order, the bytes of a
* multibyte value are ordered from most significant to least significant.
*/
BIG_ENDIAN;
// Retrieve the native byte order. It's used early during bootstrap, and
// must be initialized after BIG_ENDIAN and LITTLE_ENDIAN.
@ -78,18 +69,4 @@ public final class ByteOrder {
public static ByteOrder nativeOrder() {
return NATIVE_ORDER;
}
/**
* Constructs a string describing this object.
*
* <p> This method returns the string
* {@code "BIG_ENDIAN"} for {@link #BIG_ENDIAN} and
* {@code "LITTLE_ENDIAN"} for {@link #LITTLE_ENDIAN}.
*
* @return The specified string
*/
public String toString() {
return name;
}
}