JAVA =	Variables.java PrimitiveTypes.java 
MAIN =	Variables PrimitiveTypes

CLASSES = $(JAVA:.java=.class)

JFLAGS = -g -Xlint
JC = javac
JR = java

.SUFFIXES: .java .class
.java.class:
	$(JC) $(JFLAGS) $*.java

classes: $(CLASSES)

run: $(CLASSES)
	@for m in $(MAIN); do \
		echo "running $$m..."; \
		$(JR) $$m; \
	done

clean:
	$(RM) $(CLASSES) *.class