File 0002-Fix-FastDateFormat-for-Java-7-behaviour.patch of Package apache-commons-lang

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File 0002-Fix-FastDateFormat-for-Java-7-behaviour.patch of Package apache-commons-lang

From 6af11cb2cfdf83ce013a531005077259984c55e7 Mon Sep 17 00:00:00 2001
From: Stanislav Ochotnicky <sochotnicky@redhat.com>
Date: Wed, 22 Feb 2012 11:21:06 +0100
Subject: [PATCH 2/2] Fix FastDateFormat for Java 7 behaviour

Backported from 1146138
See https://issues.apache.org/jira/browse/LANG-719 for more information
---
 .../apache/commons/lang/time/FastDateFormat.java   |   14 ++++++++++----
 .../commons/lang/time/FastDateFormatTest.java      |    5 +++--
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/apache/commons/lang/time/FastDateFormat.java b/src/main/java/org/apache/commons/lang/time/FastDateFormat.java
index 2ca7e5c..b7e19ec 100644
--- a/src/main/java/org/apache/commons/lang/time/FastDateFormat.java
+++ b/src/main/java/org/apache/commons/lang/time/FastDateFormat.java
@@ -49,7 +49,7 @@ import org.apache.commons.lang.text.StrBuilder;
 * 
 *
 * Only formatting is supported, but all patterns are compatible with
- * SimpleDateFormat (except time zones - see below).
+ * SimpleDateFormat (except time zones and some year patterns - see below).
 *
 * Java 1.4 introduced a new pattern letter, <code>'Z'</code>, to represent
 * time zones in RFC822 format (eg. <code>+0800</code> or <code>-1100</code>).
@@ -60,6 +60,12 @@ import org.apache.commons.lang.text.StrBuilder;
 * This introduces a minor incompatibility with Java 1.4, but at a gain of
 * useful functionality.
 *
+ * Javadoc cites for the year pattern: For formatting, if the number of
+ * pattern letters is 2, the year is truncated to 2 digits; otherwise it is
+ * interpreted as a number. Starting with Java 1.7 a pattern of 'Y' or
+ * 'YYY' will be formatted as '2003', while it was '03' in former Java
+ * versions. FastDateFormat implements the behavior of Java 7.
+ *
 * @author Apache Software Foundation
 * @author TeaTrove project
 * @author Brian S O'Neill
@@ -606,10 +612,10 @@ public class FastDateFormat extends Format {
 rule = new TextField(Calendar.ERA, ERAs);
 break;
 case 'y': // year (number)
- if (tokenLen >= 4) {
- rule = selectNumberRule(Calendar.YEAR, tokenLen);
- } else {
+ if (tokenLen == 2) {
 rule = TwoDigitYearField.INSTANCE;
+ } else {
+ rule = selectNumberRule(Calendar.YEAR, tokenLen < 4 ? 4 : tokenLen);
 }
 break;
 case 'M': // month in year (text and number)
diff --git a/src/test/java/org/apache/commons/lang/time/FastDateFormatTest.java b/src/test/java/org/apache/commons/lang/time/FastDateFormatTest.java
index 8232747..bd4d664 100644
--- a/src/test/java/org/apache/commons/lang/time/FastDateFormatTest.java
+++ b/src/test/java/org/apache/commons/lang/time/FastDateFormatTest.java
@@ -230,8 +230,9 @@ public class FastDateFormatTest extends TestCase {
 " dddd ddd dd d DDDD DDD DD D EEEE EEE EE E aaaa aaa aa a zzzz zzz zz z";
 fdf = FastDateFormat.getInstance(pattern);
 sdf = new SimpleDateFormat(pattern);
- assertEquals(sdf.format(date1), fdf.format(date1));
- assertEquals(sdf.format(date2), fdf.format(date2));
+ // SDF bug fix starting with Java 7
+ assertEquals(sdf.format(date1).replaceAll("2003 03 03 03", "2003 2003 03 2003"), fdf.format(date1));
+ assertEquals(sdf.format(date2).replaceAll("2003 03 03 03", "2003 2003 03 2003"), fdf.format(date2));
 
 } finally {
 Locale.setDefault(realDefaultLocale);
-- 
1.7.7.6

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File 0002-Fix-FastDateFormat-for-Java-7-behaviour.patch of Package apache-commons-lang

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