JSP Expression Language get parameter

Question

I am trying to get a String parameter \"username\" from the request with Expression Language. I\'ve done some researc

Answer 1

If get an attribute from 'session', try this ${username}.

If get an parameter from 'request', try this ${param.username}.

Answer 2

The syntax to get the attributes from session would be,

${sessionScope[name]}

And for the request attributes , you can use

${param[name]}

For more info,

• Examples of EL expressions
• Java ee tutorial