- simplified SOURCE detection

Makefile

@@ -24,7 +24,7 @@ CLASSPATH:=${ROSETTASDKDEPOSIT}/dps-sdk-${ROSETTAVERSION}.jar:${LOCALJARS}
 #BUILDPATH=$(CLASSPATH)
 
 # sources
-SOURCES:=java/org/slub/rosetta/dps/repository/plugin/SLUBXmlFormatValidationPlugin.java java/org/slub/rosetta/dps/repository/plugin/TestSLUBXmlFormatValidationPlugin.java
+SOURCES:=$(shell find java/ -name "*.java" -print | xargs echo )
 OBJS:=$(SOURCES:.java=.class)
 BUILD:=build/