JAVAC = javac

all: echo talk jftp

echo: EchoServer.class EchoClient.class

thread: ThreadEchoServer.class ThreadEchoHandler.class EchoClient.class

ThreadEchoServer.class : ThreadEchoServer.java
	$(JAVAC) ThreadEchoServer.java
ThreadEchoHandler.class : ThreadEchoHandler.java
	$(JAVAC) ThreadEchoHandler.java

EchoServer.class : EchoServer.java
	$(JAVAC) EchoServer.java
EchoClient.class : EchoClient.java
	$(JAVAC) EchoClient.java

talk: TalkServer.class TalkClient.class

TalkServer.class : TalkServer.java
	$(JAVAC) TalkServer.java
TalkClient.class : TalkClient.java
	$(JAVAC) TalkClient.java

jftp: JavaFtpServer.class JavaFtpClient.class

JavaFtpServer.class : JavaFtpServer.java
	$(JAVAC) JavaFtpServer.java
JavaFtpClient.class : JavaFtpClient.java
	$(JAVAC) JavaFtpClient.java

clean:
	cleanjava