Script for replacing all empty @since tags with a given version

Change-Id: I10cefbeb4028b6b511db5af94c287656c32a5efe

scripts/updateSinceTags.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+version=$1
+
+if [ "$version" = "" ]
+then
+	echo "Usage: $0 <version to set>"
+	exit 1
+fi
+
+scriptdir=`dirname $0`
+basedir=$scriptdir"/.."
+
+sincefiles=`find $basedir -name *.java|xargs egrep -Hi "(@since$|@since $)"|grep -v "./work/"|grep -v "./uitest/"|grep -v "/tests/"|cut -d: -f 1|sort|uniq`
+
+# Stupid feature detection using an invalid parameter.
+# Mac requires a parameter for the -i option (creates a backup file with that suffix)
+# Linux does not support any parameters for -i
+mac=`sed --foobaryeano 2>&1|grep -- "-i extension"`
+if [ "$mac" = "" ]
+then
+	sedCmd="sed -i"
+else
+	sedCmd="sed -i backup"
+fi
+for f in $sincefiles
+do
+	$sedCmd "s/@since\$/@since $version/g" $f
+	$sedCmd "s/@since \$/@since $version/g" $f
+done