java - Zero returned getting url parameter in jsf -

-

i trying parameter passed url ..and returns 0.

here managedbean...a simple bean 2 variables.

    import javax.faces.bean.applicationscoped;     import javax.faces.bean.managedbean;     import javax.faces.bean.managedproperty;     import javax.faces.bean.requestscoped;       @managedbean     @requestscoped      public class userbean {          @managedproperty("#{param.id}")          private int id;         private string name;         public int getid() {             system.out.println(id);             return id;         }         public void setid(int id) {             system.out.println(id);             this.id = id;         }         public string getname() {             return name;         }         public void setname(string name) {             this.name = name;         }         public userbean() {             super();         }          public string createurl()         {             return "yoga.xhtml?id=267";         }       }

here xhtml page parameter passed...i'm using commandbutton redirect page query param

<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">  <html xmlns="http://www.w3.org/1999/xhtml"             xmlns:f="http://java.sun.com/jsf/core"             xmlns:h="http://java.sun.com/jsf/html"> <head> </head> <h:body>  <f:metadata>         <f:viewparam name="id" value="#{userbean.id}" /> </f:metadata>  <h:form> <h:commandbutton action = "yoga.xhtml?id=345" value = "click here pass paramter">  </h:commandbutton> </h:form>  </h:body> </html>

and i'm redirecting page display id passed

<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">  <html xmlns="http://www.w3.org/1999/xhtml"             xmlns:f="http://java.sun.com/jsf/core"             xmlns:h="http://java.sun.com/jsf/html">   <h:body>  passed parameter <h1>#{userbean.id}</h1>   </h:body> </html>


Comments

Post a Comment

Popular posts from this blog

Hatching array of circles in AutoCAD using c# -

-
i beginner in autocad plugins .i have created array of circle using following code. now, have hatch circles in array .how that??how hatch circles @ once? moreover, how can return hatch method , use hatch objects.sorry language.thanks in advance. [assembly: commandclass(typeof(beamsection.class1))] namespace beamsection { public class class1 { //class1 obj = new class1(); [commandmethod("beamatsupport")] public void addlightweightpolyline() { // current document , database document acdoc = application.documentmanager.mdiactivedocument; database accurdb = acdoc.database; promptpointresult ppr = acdoc.editor.getpoint("\nselect starting point "); var ucs = acdoc.editor.currentusercoordinatesystem; point3d startingpt = ppr.value.transformby(ucs); list<double> radius = new list<double>(); radius.add(0.5);
Read more

ios - UITEXTFIELD InputView Uipicker not working in swift -

-
hello trying pop uipickerview view programmatically when user clicks on textfield. have tried doesn't doing anything. isn't working. nothing happening when click textfield class userprofiletableviewcontroller: uitableviewcontroller,uitextfielddelegate,uipickerviewdelegate,uipickerviewdatasource { var itempicker: uipickerview! = uipickerview() @iboutlet weak var gendertxtfield: uitextfield! var gender = ["male","female"] override func viewdidload() { super.viewdidload() gendertxtfield.delegate = self itempicker!.delegate = self itempicker!.datasource = self itempicker!.backgroundcolor = uicolor.blackcolor() self.gendertxtfield.inputview = itempicker } func numberofcomponentsinpickerview(pickerview: uipickerview) -> int{ return 1 } // returns # of rows in each component.. func pickerview(pickerview: uipickerview, numberofrowsincomponent component:
Read more

Python Pig Latin Translator -

-
so have been working on @ codecademy.com while trying learn python. don't know if blind , can't see why won't work or what. here's code won't let me use. function print variable if had typed in , print "empty" if didn't type anything. print "welcome english pig latin translator!" original = raw_input("what's name?") if len(original) > 0 print original else print "empty" if len(original) > 0 else the above lines contains syntax errors. try: if len(original) > 0: else: note added colons, ( : ).
Read more