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8170432: Class java.util.UUID & @Override

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Reviewed-by: dfuchs, lancea
This commit is contained in:
Fleshgrinder 2020-11-27 19:29:50 +00:00 committed by Lance Andersen
parent 5be4de8583
commit b4cba15a0e
1 changed files with 4 additions and 0 deletions
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4
src/java.base/share/classes/java/util/UUID.java
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@ -456,6 +456,7 @@ public final class UUID implements java.io.Serializable, Comparable<UUID> {
*
* @return A string representation of this {@code UUID}
*/
@Override
public String toString() {
return jla.fastUUID(leastSigBits, mostSigBits);
}
@ -465,6 +466,7 @@ public final class UUID implements java.io.Serializable, Comparable<UUID> {
*
* @return A hash code value for this {@code UUID}
*/
@Override
public int hashCode() {
long hilo = mostSigBits ^ leastSigBits;
return ((int)(hilo >> 32)) ^ (int) hilo;
@ -482,6 +484,7 @@ public final class UUID implements java.io.Serializable, Comparable<UUID> {
* @return {@code true} if the objects are the same; {@code false}
* otherwise
*/
@Override
public boolean equals(Object obj) {
if ((null == obj) || (obj.getClass() != UUID.class))
return false;
@ -506,6 +509,7 @@ public final class UUID implements java.io.Serializable, Comparable<UUID> {
* greater than {@code val}
*
*/
@Override
public int compareTo(UUID val) {
// The ordering is intentionally set up so that the UUIDs
// can simply be numerically compared as two numbers