I am using Netbeans version 8.2 to practice my spring MVC project.The version of default IDK provided by netbeans is 1.8 , I am using this project to learn form validation. I am using all the libraries required for this project including old version , the server I am using here is GlassFish 4.1.1.
my errors are here :
HTTP Status 500 - Internal Server Errortype Exception reportmessageInternal Server ErrordescriptionThe server encountered an internal error that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSPPWC6199: Generated servlet error:source value 1.5 is obsolete and will be removed in a future releasePWC6199: Generated servlet error:target value 1.5 is obsolete and will be removed in a future releasePWC6199: Generated servlet error:To suppress warnings about obsolete options, use -Xlint:-options.PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6197: An error occurred at line: 23 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:multi-catch statement is not supported in -source 1.5 (use -source 7 or higher to enable multi-catch statement)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6197: An error occurred at line: 5 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:lambda expressions are not supported in -source 1.5 (use -source 8 or higher to enable lambda expressions)PWC6199: Generated servlet error:try-with-resources is not supported in -source 1.5 (use -source 7 or higher to enable try-with-resources)PWC6197: An error occurred at line: 41 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:unknown enum constant javax.annotation.meta.When.MAYBE reason: class file for javax.annotation.meta.When not foundPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:lambda expressions are not supported in -source 1.5 (use -source 8 or higher to enable lambda expressions)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6197: An error occurred at line: 23 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:lambda expressions are not supported in -source 1.5 (use -source 8 or higher to enable lambda expressions)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:multi-catch statement is not supported in -source 1.5 (use -source 7 or higher to enable multi-catch statement)PWC6199: Generated servlet error:lambda expressions are not supported in -source 1.5 (use -source 8 or higher to enable lambda expressions)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6197: An error occurred at line: 23 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6199: Generated servlet error:lambda expressions are not supported in -source 1.5 (use -source 8 or higher to enable lambda expressions)PWC6197: An error occurred at line: 5 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6197: An error occurred at line: 23 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6197: An error occurred at line: 25 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6199: Generated servlet error:lambda expression not expected herePWC6197: An error occurred at line: 23 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:lambda expression not expected herePWC6199: Generated servlet error:lambda expression not expected herePWC6199: Generated servlet error:lambda expression not expected herePWC6197: An error occurred at line: 5 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:default methods are not supported in -source 1.5 (use -source 8 or higher to enable default methods)PWC6199: Generated servlet error:lambda expression not expected herePWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)PWC6197: An error occurred at line: 33 in the jsp file: /WEB-INF/view/customer-form.jspPWC6199: Generated servlet error:diamond operator is not supported in -source 1.5 (use -source 7 or higher to enable diamond operator)GlassFish Server Open Source Edition 4.1.1 my Customer.java code :
package springdemo.mvc;import javax.validation.constraints.Max;import javax.validation.constraints.Min;import javax.validation.constraints.NotNull;import javax.validation.constraints.Pattern;import javax.validation.constraints.Size;public class Customer { private String firstName; @NotNull(message="is required") @Size(min=2,message = "Field is required") private String lastName; @NotNull(message="is required") @Min(value=0,message="must be greater than or equal to zero") @Max(value=10,message="must be less than or equal to 10") private Integer freePasses; @Pattern(regexp="^[a-zA-Z0-9]{5}",message="only 5 chars/digit") private String postalCode; public void setFirstName(String firstName) { this.firstName = firstName; } public void setLastName(String lastName) { this.lastName = lastName; } public void setFreePasses(Integer freePasses) { this.freePasses = freePasses; } public void setPostalCode(String postalCode) { this.postalCode = postalCode; } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public Integer getFreePasses() { return freePasses; } public String getPostalCode() { return postalCode; } }My customer-form.jsp file :
<%@page contentType="text/html" pageEncoding="UTF-8"%><%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %><!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Customer form</title><style> .error{color:red}</style></head><body><ul><li>Fill out the form. Asterisk(*) means required</li></ul><form:form action="processForm" modelAttribute="customer"> First Name : <form:input path="firstName"/> Last Name(*) : <form:input path="lastName"/><p><form:errors name="lastName" cssClass="error"/></p> Free Passes = <form:input path="freePasses"/><form:errors name="freePasses" cssClass="error"/> Postal Code = <form:input path="postalCode"/><form:errors name="postalCode" cssClass="error"/><form:input path="submit"/></form:form></body></html>please help me in this.