Initialize empty repository

.gitignore

@@ -0,0 +1,25 @@
+.java-version
+
+operation.log
+
+*.class
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+*.iml
+
+target
+.idea
+
+*~
+dumps/*
+build/*
+repro/*
+*/build/*
+shared/*