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Editorial Team
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Asked: 2026-05-12T06:22:16+00:00

I have a code something like this Enumeration parameterEnum = request.getParameterNames() while(parameterEnum.hasMoreElements()){} what is

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I have a code something like this 

Enumeration parameterEnum = request.getParameterNames()
while(parameterEnum.hasMoreElements()){}

what is the difference if I change it from a while statement into an if statement?

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1 Answer

  1. Editorial Team

    If you change it to an if it will either execute once or not at all – a while statement will execute indefinitely until ParameterEnum.hasMoreElements() returns false.

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