java - run web application - error: package javax.faces.bean does not exist -
i'm newly @ web application. tried run easy web application program. after running
javac -d web-inf/classes web-inf/classes/bigjava/*.java i had output:
nazar_art@nazar-desctop:~/desktop/big java/bj4_code/ch24/time$ javac -d web-inf/classes web-inf/classes/bigjava/*.java web-inf/classes/bigjava/timebean.java:6: error: package javax.faces.bean not exist import javax.faces.bean.managedbean; ^ web-inf/classes/bigjava/timebean.java:7: error: package javax.faces.bean not exist import javax.faces.bean.sessionscoped; ^ web-inf/classes/bigjava/timebean.java:9: error: cannot find symbol @managedbean ^ symbol: class managedbean web-inf/classes/bigjava/timebean.java:10: error: cannot find symbol @sessionscoped ^ symbol: class sessionscoped 4 errors code:
package bigjava; import java.text.dateformat; import java.util.date; import java.util.timezone; import javax.faces.bean.managedbean; import javax.faces.bean.sessionscoped; @managedbean @sessionscoped public class timebean { private dateformat timeformatter; /** initializes formatter. */ public timebean() { timeformatter = dateformat.gettimeinstance(); } /** read-only time property. @return formatted time */ public string gettime() { date time = new date(); string timestring = timeformatter.format(time); return timestring; } } all class files placed inside web-inf/classes directory. index.html web-inf , contained:
<?xml version="1.0" encoding="utf-8"?> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://java.sun.com/jsf/html"> <h:head> <title>the time application</title> </h:head> <h:body> <h:form> <p> current time #{timebean.time} </p> </h:form> </h:body> </html> web.xml @ same level classes , contains:
<?xml version="1.0" encoding="utf-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemalocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5"> <servlet> <servlet-name>faces servlet</servlet-name> <servlet-class>javax.faces.webapp.facesservlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>faces servlet</servlet-name> <url-pattern>/faces/*</url-pattern> </servlet-mapping> <welcome-file-list> <welcome-file>faces/index.xhtml</welcome-file> </welcome-file-list> <context-param> <param-name>javax.faces.project_stage</param-name> <param-value>development</param-value> </context-param> </web-app> i maybe lose couldn’t figure out exactly.
any suggestions?
you have add javax.faces.api jar file project. can find library here.
after downloading file, have import project , add artifact.
refer link error “package javax.faces.bean not exist”
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