add unix support

Ant-Common.xml

@@ -1,4 +1,4 @@
-<project>
+<project xmlns:if="ant:if" xmlns:unless="ant:unless">
 
   <property name="chapter" value="CHAPTER?"/>
   <property name="antoutput" value="../Ant-output.txt"/>
@@ -80,6 +80,27 @@
      </sequential>
   </macrodef>
 
+  <macrodef name="execscript">
+    <attribute name="name"/>
+    <sequential>
+        <condition property="isWindows">
+            <os family="windows"/>
+        </condition>
+
+        <sequential if:true="isWindows">
+            <echo message="@{name}.bat"/>
+            <exec executable="cmd" dir=".">
+                <arg line="/c @{name}.bat"/>
+            </exec>
+        </sequential>
+        <sequential unless:true="isWindows">
+            <echo message="@{name}.sh"/>
+            <exec executable="sh" dir=".">
+                <arg line="@{name}.sh"/>
+            </exec>
+        </sequential>
+    </sequential>
+  </macrodef>
 
   <!--===========================================================-->
   <target name="base"

network/ChatterServer.sh

@@ -0,0 +1,3 @@
+java -cp ..:. ChatterServer &
+sleep 1
+java -cp ..:. ChatterClient

network/MultiSimpleServer.sh

@@ -0,0 +1,3 @@
+java -cp ..:. MultiSimpleServer &
+sleep 1
+java -cp ..:. MultiSimpleClient

network/SimpleServer.sh

@@ -0,0 +1,3 @@
+java SimpleServer &
+sleep 1
+java SimpleClient

network/build.xml

@@ -3,24 +3,16 @@
 <project default="run">
   <property name="chapter" value="network"/>
   <property name="excludedfiles" value=""/>
+
   <import file="../Ant-Common.xml"/>
   <import file="../Ant-Clean.xml"/>
 
   <target name="run" description="Compile and run" depends="build">
     <jrun cls="LocalHost" />
     <jrun cls="WhoAmI" />
-    <echo message="SimpleServer.bat"/>
-    <exec executable="cmd" dir=".">
-      <arg line="/c SimpleServer.bat" />
-    </exec>
-    <echo message="ChatterServer.bat"/>
-    <exec executable="cmd" dir=".">
-      <arg line="/c ChatterServer.bat" />
-    </exec>
-    <echo message="MultiSimpleServer.bat"/>
-    <exec executable="cmd" dir=".">
-      <arg line="/c MultiSimpleServer.bat" />
-    </exec>
+    <execscript name="SimpleServer"/>
+    <execscript name="ChatterServer"/>
+    <execscript name="MultiSimpleServer"/>
   </target>
 
 </project>

remote/build.xml

@@ -7,10 +7,7 @@
   <import file="../Ant-Clean.xml"/>
 
   <target name="run" description="Compile and run" depends="build">
-    <echo message="go"/>
-    <exec executable="cmd" dir=".">
-      <arg line="/c go" />
-    </exec>
+    <execscript name="go"/>
   </target>
 
 </project>

remote/go.sh

@@ -0,0 +1 @@
+sh ptime.sh

remote/ptime.sh

@@ -0,0 +1,6 @@
+sh registry.sh 3 &
+sleep 1
+sh server.sh 3 &
+sleep 1
+java DisplayPerfectTime
+sleep 3

remote/registry.sh

@@ -0,0 +1,3 @@
+rmiregistry &
+sleep $1
+killall rmiregistry

remote/server.sh

@@ -0,0 +1,3 @@
+java PerfectTimeServer &
+sleep $1
+killall java