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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