How to select a frame using selenium?

Question

I\'m using Java to create selenium test cases. My system is based on portlets connected to each other. I\'m using \"selectFrame\" command to select the portlet.

I tr

Answer 1

driver.switchTo().defaultContent();
driver.switchTo().frame(driver.findElement(By.xpath("//iframe[contains(@src,'FUN_UnitList_FilterByLevelIndexOne')]")));