java - "request" in " request.getRequestURI();" -

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i trying print browser url using java. have come across codes have used "request.getrequesturi();" retrieve url. "request" in "request.getrequesturi();" ? how define it? can example of code "request" defined?

it httpservletrequest object.

see: http://docs.oracle.com/javaee/6/api/javax/servlet/http/httpservletrequest.html.

normally passed in method on controller.


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