Script to add headers to specified files

.meta/update_all_license_headers.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+SOURCE_DIR=`dirname $0`
+
+export LICENSE_HEADER="$(cat "$SOURCE_DIR/LICENSE.header")"
+
+if [ -z "$1" ]; then
+	find "$SOURCE_DIR/../src/main/java" -iname "*.java" -exec "$SOURCE_DIR/update_license_header.sh" {} \;
+else
+	for f in "${@}"; do
+	 	"$SOURCE_DIR"/update_license_header.sh "$f"
+	done
+fi

.meta/update_license_header.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+SOURCE_DIR=`dirname $0`
+
+[ -z "$LICENSE_HEADER" ] && export LICENSE_HEADER="$(cat "$SOURCE_DIR/LICENSE.header")"
+
+ORIGINAL_HEADER="$(sed '/^package/Q' "$1")"
+
+if [ "$LICENSE_HEADER" = "$ORIGINAL_HEADER" ]; then
+	echo "Already has header: $1"
+	exit 0
+fi
+
+echo "Adding header to: $1"
+
+cp "$SOURCE_DIR/LICENSE.header" "~$1.tmp"
+echo "" >> "~$1.tmp"
+awk '/^package/{i++}i' "$1" >> "~$1.tmp"
+mv "~$1.tmp" "$1"
+