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make/jdk/src/classes/build/tools/cldrconverter/NumberingSystemsParseHandler.java
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rev 47480 : [mq]: 8176841
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2017, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
@@ -52,13 +52,36 @@
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
switch (qName) {
case "numberingSystem":
+ numberingSystem: {
if ("numeric".equals(attributes.getValue("type"))) {
// eg, <numberingSystem id="latn" type="numeric" digits="0123456789"/>
- put(attributes.getValue("id"), attributes.getValue("digits"));
+ String script = attributes.getValue("id");
+ String digits = attributes.getValue("digits");
+
+ if (Character.isSurrogate(digits.charAt(0))) {
+ // DecimalFormatSymbols doesn't support supplementary characters as digit zero.
+ break numberingSystem;
+ }
+ // in case digits are in the reversed order, reverse back the order.
+ if (digits.charAt(0) > digits.charAt(digits.length() - 1)) {
+ StringBuilder sb = new StringBuilder(digits);
+ digits = sb.reverse().toString();
+ }
+ // Check if the order is sequential.
+ char c0 = digits.charAt(0);
+ for (int i = 1; i < digits.length(); i++) {
+ if (digits.charAt(i) != c0 + i) {
+ break numberingSystem;
+ }
+ }
+
+ // script/digits are acceptable.
+ put(script, digits);
+ }
}
pushIgnoredContainer(qName);
break;
case "version":
case "generation":
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