add a format sources helper for later reformatting according google coding style rules

Author: majst01

format-sources.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+wget https://github.com/google/google-java-format/releases/download/google-java-format-1.4/google-java-format-1.4-all-deps.jar
+
+JAVA_FILES=$(find src/ -name "*.java")
+
+for JAVA_FILE in ${JAVA_FILES}
+do
+ echo "formatting ${JAVA_FILE}"
+ docker run -it --rm \
+	-v $PWD:/mnt \
+        openjdk java -jar /mnt/google-java-format-1.4-all-deps.jar -r /mnt/${JAVA_FILE}
+done