src/java.base/share/classes/java/util/regex/Pattern.java

rev 56113 : imported patch 8230338-Accurate-error-message-about-bad-Unicode-block-name

@@ -2886,25 +2886,25 @@
             if (name.startsWith("In")) {
                 // \p{InBlockName}
                 p = CharPredicates.forUnicodeBlock(name.substring(2));
             } else if (name.startsWith("Is")) {
                 // \p{IsGeneralCategory} and \p{IsScriptName}
-                name = name.substring(2);
-                p = CharPredicates.forUnicodeProperty(name);
+                String shortName = name.substring(2);
+                p = CharPredicates.forUnicodeProperty(shortName);
                 if (p == null)
-                    p = CharPredicates.forProperty(name);
+                    p = CharPredicates.forProperty(shortName);
                 if (p == null)
-                    p = CharPredicates.forUnicodeScript(name);
+                    p = CharPredicates.forUnicodeScript(shortName);
             } else {
                 if (has(UNICODE_CHARACTER_CLASS)) {
                     p = CharPredicates.forPOSIXName(name);
                 }
                 if (p == null)
                     p = CharPredicates.forProperty(name);
             }
             if (p == null)
-                throw error("Unknown character property name {In/Is" + name + "}");
+                throw error("Unknown character property name {" + name + "}");
         }
         if (isComplement) {
             // it might be too expensive to detect if a complement of
             // CharProperty can match "certain" supplementary. So just
             // go with StartS.