The <c:url> tag is used for url encoding and includes the session id if the user session needs to be maintained. Basically it is used to convert relative url into application context url. It performs url rewriting on need basis. Syntax Of <c:url> Tag Attributes Of <c:url> Tag Attributes Description value It is used to …
JSTL Formatting Tags Library
The JSTL Formatting tag is used to format and parse the data that can be data element, date, time or number. This tag library is used in a jsp page. It also provides the support for internationalization. Syntax – JSTL Formatting Tag The JSTL Formatting Tags <fmt: formatNumber>: The <fmt: formatNumber> tag is used to …
JSTL Core c:redirect Tag
The tag <c:redirect> provides same functionality as the sendRedirect() method of HttpServletRequest interface. It is used to redirect control to other pages within the web application. Syntax Of <c:redirect> Tag Attributes Of <c:redirect> Tag context: Specifies the context name which redirect to the another web application. url: Specifies the url to redirect to the user …
JSTL Core c:param Tag
The <c:param> tag is used with <c:url> and <c:redirect> tag. This tag adds the parameter and their values to the output of both the tags. Syntax of <c:param> Tag Attributes of c:param Tag name: Specifies the name of the parameter value: Specifies the value of the parameter Example of <c:param> Tag Details of the Code …
JSTL Core c:forToken Tag
The <c:forToken> tag is used to break a string into tokens and iterate through each of the tokens. This tag is also used for looping over tokenized elements of a string. Syntax For <c:forToken> Tag Attributes of <c:forToken> Tag items: This attribute specifies the string to be tokenized. This is the set of data values. …
JSTL Core c:forEach Tag
The <c:forEach> tag is used to iterate over a collection of data such as arrays. A common use of this tag is to produce a HTML table containing data gathered from SQL query. Using this tag we can break the input data into multiple parts based on the delimiter. This is similar as for loop …
JSTL Core c:remove Tag
The <c:remove> tag is used to remove the variable from the specified scope. If we want to remove the variable from the scope we need to specify the scope if we not specify the scope then it will remove the variables from all scopes. Syntax For <c:remove> Tag Attributes of <c:remove> Tag var: This attribute …
EclipseLink – JPA Fields Annotations – @Basic and @Transient
As mentioned earlier, EclipseLink – JPA is a persistence service, provides a mechanism to communicate with a different database vendors. That type of communication has been achieved through what has become known as annotation-based configuration, which is considered as an alternative way for doing a configuration rather than the XML. The XML-based configuration remains one …