X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.core%2Fsrc%2Forg%2Fargeo%2Futil%2FUuidUtils.java;h=7584abc1be2fc66705082e355c0d41026779122f;hb=3fbd05aa39ef235128e134fde8fd24167208e781;hp=ebe0978ba940164d31acb51137378768da996188;hpb=02598cbf70f6e38df5c06cba8bc322dfbb082419;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.core/src/org/argeo/util/UuidUtils.java b/org.argeo.core/src/org/argeo/util/UuidUtils.java
index ebe0978ba..7584abc1b 100644
--- a/org.argeo.core/src/org/argeo/util/UuidUtils.java
+++ b/org.argeo.core/src/org/argeo/util/UuidUtils.java
@@ -301,6 +301,10 @@ public class UuidUtils {
 	public static UUID compactToUuid(String compact) {
 		return UUID.fromString(compactToStd(compact));
 	}
+	
+	public static String firstBlock(UUID uuid) {
+		return uuid.toString().substring(0, 8);
+	}
 
 	public static boolean isRandom(UUID uuid) {
 		return uuid.version() == 4;