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Use Number.reverseBytes() instead of custom impl

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This commit is contained in:
Trustin Lee 2013-01-10 18:47:21 +09:00
parent 340da3e97b
commit 5bd8b41a58
1 changed files with 3 additions and 5 deletions
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8
buffer/src/main/java/io/netty/buffer/ByteBufUtil.java
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@ -241,7 +241,7 @@ public final class ByteBufUtil {
* Toggles the endianness of the specified 16-bit short integer.
*/
public static short swapShort(short value) {
return (short) (value << 8 | value >>> 8 & 0xff);
return Short.reverseBytes(value);
}
/**
@ -259,16 +259,14 @@ public final class ByteBufUtil {
* Toggles the endianness of the specified 32-bit integer.
*/
public static int swapInt(int value) {
return swapShort((short) value) << 16 |
swapShort((short) (value >>> 16)) & 0xffff;
return Integer.reverseBytes(value);
}
/**
* Toggles the endianness of the specified 64-bit long integer.
*/
public static long swapLong(long value) {
return (long) swapInt((int) value) << 32 |
swapInt((int) (value >>> 32)) & 0xffffffffL;
return Long.reverseBytes(value);
}
private static int firstIndexOf(ByteBuf buffer, int fromIndex, int toIndex, byte value) {