I want to create a sample project in spring mvc using the annotation method where the user can navigate to one page to another by clicking buttons.I am new to spring mvc i had created a sample project for single page display
I am expecting your help. Thanks in advance
Login.java
package credentials; public class Login { private String name; private String password; public void setName(String name){ this.name=name; } public String getName(){ return name; } public void setPassword(String password){ this.password=password; } public String getPassword(){ return password; } } Logincontroller.java
package credentials; import org.apache.tomcat.jdbc.pool.Validator; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; @Controller public class LoginController { @RequestMapping(value="/login") public ModelAndView login(){ return new ModelAndView("login","command",new Login()); } @RequestMapping(value="/calc") public ModelAndView Add(){ return new ModelAndView("calc","command",new Login()); } } login.jsp
<%@taglib uri="" prefix="form"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <h2>Login here</h2> <form:form method="POST" action="calc"> <table> <tr> <td><form:label path="name">Name</form:label></td> <td><form:input path="name" /> </td> </tr> <tr> <td><form:label path="password">Password</form:label></td> <td><form:password path="password"></form:password></td> </tr> <tr> <td colspan="2"> <input type="submit" value="login" /> </td> </table> calc.jsp <%@taglib uri="" prefix="form"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <form:form method="POST" action="content"> <h2>Add content</h2> <table> <tr> <form:button path="mouse" value="Mouse">Mouse</form:button> <td> </tr> </table> </form:form> </body> </html> content.jsp
<%@taglib uri="" prefix="form"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <h2>Submitted Student Information</h2> </body> </html> when this "Mouse" button on calc page is clicked the following error occurs
HTTP Status 404 - type Status report message description The requested resource is not available. After adding
<form:input path="mouse"/> the following error occured when clicking login button in login page
HTTP Status 500 - An exception occurred processing JSP page /WEB-INF/jsp/calc.jsp at line 16 type Exception report message An exception occurred processing JSP page /WEB-INF/jsp/calc.jsp at line 16 description The server encountered an internal error that prevented it from fulfilling this request. exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/jsp/calc.jsp at line 16 13: 14: <tr> 15: <form:button path="mouse" value="Mouse">Mouse</form:button> 16: <form:input path="mouse"/> 17: <td> 18: 19: </tr> Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789) javax.servlet.http.HttpServlet.service(HttpServlet.java:647) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) root cause org.springframework.beans.NotReadablePropertyException: Invalid property 'mouse' of bean class [credentials.Login]: Bean property 'mouse' is not readable or has an invalid getter method: Does the return type of the getter match the parameter type of the setter? org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl.java:729) org.springframework.beans.BeanWrapperImpl.getPropertyValue(BeanWrapperImpl.java:721) org.springframework.validation.AbstractPropertyBindingResult.getActualFieldValue(AbstractPropertyBindingResult.java:99) org.springframework.validation.AbstractBindingResult.getFieldValue(AbstractBindingResult.java:219) org.springframework.web.servlet.support.BindStatus.<init>(BindStatus.java:120) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getBindStatus(AbstractDataBoundFormElementTag.java:178) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getPropertyPath(AbstractDataBoundFormElementTag.java:198) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getName(AbstractDataBoundFormElementTag.java:164) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.autogenerateId(AbstractDataBoundFormElementTag.java:151) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.resolveId(AbstractDataBoundFormElementTag.java:142) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.writeDefaultAttributes(AbstractDataBoundFormElementTag.java:126) org.springframework.web.servlet.tags.form.AbstractHtmlElementTag.writeDefaultAttributes(AbstractHtmlElementTag.java:421) org.springframework.web.servlet.tags.form.InputTag.writeTagContent(InputTag.java:142) org.springframework.web.servlet.tags.form.AbstractFormTag.doStartTagInternal(AbstractFormTag.java:102) org.springframework.web.servlet.tags.RequestContextAwareTag.doStartTag(RequestContextAwareTag.java:79) org.apache.jsp.WEB_002dINF.jsp.calc_jsp._jspx_meth_form_005finput_005f0(calc_jsp.java:201) org.apache.jsp.WEB_002dINF.jsp.calc_jsp._jspx_meth_form_005fform_005f0(calc_jsp.java:126) org.apache.jsp.WEB_002dINF.jsp.calc_jsp._jspService(calc_jsp.java:81) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789) javax.servlet.http.HttpServlet.service(HttpServlet.java:647) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) 1 Answer
There's loads of sample projects that already do this that Spring offer on github.
Take a look at their repository here
So all you want is to click a button, this fires off to a spring endpoint that returns a view.
