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Description: Use the SOURCE_DATE_EPOCH variable to set the current year displayed in the javadoc footer
Author: Emmanuel Bourg <ebourg@apache.org>
Forwarded: no
--- a/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
+++ b/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
@@ -3044,7 +3044,21 @@
.map( instant -> instant.atZone( ZoneOffset.UTC ).toLocalDate() )
.orElseGet( LocalDate::now );
- final String currentYear = Integer.toString( localDate.getYear() );
+ String currentYear = Integer.toString( localDate.getYear() );
+ if ( System.getenv("SOURCE_DATE_EPOCH") != null )
+ {
+ try
+ {
+ java.util.Calendar calendar = java.util.Calendar.getInstance( java.util.TimeZone.getTimeZone("UTC") );
+ calendar.setTimeInMillis(Long.parseLong( System.getenv("SOURCE_DATE_EPOCH") ) * 1000);
+ currentYear = calendar.get( java.util.Calendar.YEAR ) + "";
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+
String theBottom = StringUtils.replace( this.bottom, "{currentYear}", currentYear );
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