how to configure and use "20100514-jaas-book-code " web JAAS Tutorial in ANT through Eclipse

Hello Guys,
I need to know JAAS for my Project. So,i Downloaded some tutorial named as 20100514-jaas-book-code from www.jaasbook.com. I dont know how to use the tutorial in eclipse. Any Guidelines People who are all already using this tutorial. Other JAAS Refernece and tutorial also invited as Guide to me . Please reply me as soon as possible.

Hello Guys,
I need to know JAAS for my Project. So,i Downloaded some tutorial named as 20100514-jaas-book-code from www.jaasbook.com. I dont know how to use the tutorial in eclipse. Any Guidelines People who are all already using this tutorial. Other JAAS Refernece and tutorial also invited as Guide to me . Please reply me as soon as possible.

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When i trying to configure by AnT in Eclipse Error which i'm getting is :

Buildfile: C:\Users\Gowtham\Desktop\20100514-jaas-book-code\jaas-book-code\build.xml
compile:
    [javac] C:\Users\Gowtham\Desktop\20100514-jaas-book-code\jaas-book-code\build.xml:42: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
     [copy] Copying 2 files to C:\Users\Gowtham\Desktop\20100514-jaas-book-code\jaas-book-code\build\java
run-chp02:
     [java] java.security.policy: error adding Entry:
     [java] 	java.net.MalformedURLException: For input string: "UsersGowthamDesktop?00514-jaas-book-codejaas-book-code"
     [java] Exception in thread "main" java.security.AccessControlException: access denied (javax.security.auth.AuthPermission createLoginContext.chp02)
     [java] 	at java.security.AccessControlContext.checkPermission(AccessControlContext.java:374)
     [java] 	at java.security.AccessController.checkPermission(AccessController.java:546)
     [java] 	at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
     [java] 	at javax.security.auth.login.LoginContext.init(LoginContext.java:224)
     [java] 	at javax.security.auth.login.LoginContext.<init>(LoginContext.java:403)
     [java] 	at chp02.Chp02Main.testAccess(Chp02Main.java:27)
     [java] 	at chp02.Chp02Main.main(Chp02Main.java:17)
     [java] Java Result: 1
BUILD SUCCESSFUL
Total time: 1 second

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