<form> <input type="image" src="/img/sign_on.gif" name="doSignIn" value="Sign In"> <input type="image" src="/img/update.gif" name="doUpdate" value="Update Settings"> </form>
public void doValidation() { ActionContext context = ActionContext.getContext(); Map parameters = context.getParameters(); for (Iterator iter = parameters.keySet().iterator(); iter.hasNext(); ) { String key = (String) iter.next(); if (doSignIn == null && key.indexOf( "doSignIn" ) >= 0) { setDoSignIn( "true" ); } else if (doUpdate == null && key.indexOf( "doUpdate" ) >=0) { setDoUpdate( "true" ); } } }