8154050: java.time.format.DateTimeFormatter can't parse localized zone-offset
authorntv
Thu, 21 Apr 2016 17:51:18 +0000
changeset 37596 cb38abe7e107
parent 37595 83d273e011c7
child 37597 25e17e604c62
8154050: java.time.format.DateTimeFormatter can't parse localized zone-offset Summary: Corrected the mistake in calculating parse end position Reviewed-by: rriggs, scolebourne
jdk/src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java
jdk/test/java/time/tck/java/time/format/TCKLocalizedOffsetIdPrinterParser.java
--- a/jdk/src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java	Thu Apr 21 09:55:04 2016 -0700
+++ b/jdk/src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java	Thu Apr 21 17:51:18 2016 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2016, 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
@@ -1539,8 +1539,8 @@
      * <pre>
      *  Pattern  Count  Equivalent builder methods
      *  -------  -----  --------------------------
-     *    O       1      appendLocalizedOffsetPrefixed(TextStyle.SHORT);
-     *    OOOO    4      appendLocalizedOffsetPrefixed(TextStyle.FULL);
+     *    O       1      appendLocalizedOffset(TextStyle.SHORT);
+     *    OOOO    4      appendLocalizedOffset(TextStyle.FULL);
      *    X       1      appendOffset("+HHmm","Z")
      *    XX      2      appendOffset("+HHMM","Z")
      *    XXX     3      appendOffset("+HH:MM","Z")
@@ -3519,9 +3519,7 @@
                 return false;
             }
             String gmtText = "GMT";  // TODO: get localized version of 'GMT'
-            if (gmtText != null) {
-                buf.append(gmtText);
-            }
+            buf.append(gmtText);
             int totalSecs = Math.toIntExact(offsetSecs);
             if (totalSecs != 0) {
                 int absHours = Math.abs((totalSecs / 3600) % 100);  // anything larger than 99 silently dropped
@@ -3565,14 +3563,12 @@
         @Override
         public int parse(DateTimeParseContext context, CharSequence text, int position) {
             int pos = position;
-            int end = pos + text.length();
+            int end = text.length();
             String gmtText = "GMT";  // TODO: get localized version of 'GMT'
-            if (gmtText != null) {
-                if (!context.subSequenceEquals(text, pos, gmtText, 0, gmtText.length())) {
+            if (!context.subSequenceEquals(text, pos, gmtText, 0, gmtText.length())) {
                     return ~position;
                 }
-                pos += gmtText.length();
-            }
+            pos += gmtText.length();
             // parse normal plus/minus offset
             int negative = 0;
             if (pos == end) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/time/tck/java/time/format/TCKLocalizedOffsetIdPrinterParser.java	Thu Apr 21 17:51:18 2016 +0000
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package tck.java.time.format;
+
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Locale;
+
+import org.testng.annotations.Test;
+
+/**
+ * Test localized behavior of formatter.
+ */
+@Test
+public class TCKLocalizedOffsetIdPrinterParser {
+    @Test
+    public void test_localized_offset_parse() {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.S O")
+                                                       .withLocale(Locale.ENGLISH);
+        String date = formatter.format(ZonedDateTime.now(ZoneOffset.UTC));
+        formatter.parse(date) ;
+     }
+}