Here you can find the source of getURI(List
public static URI getURI(List<Object> data, Integer col) throws URISyntaxException
//package com.java2s; //License from project: Open Source License import java.net.URI; import java.net.URISyntaxException; import java.util.List; public class Main { public static URI getURI(List<Object> data, Integer col) throws URISyntaxException { if (col == null) return null; Object o = data.get(col); if (o == null) return null; String s = (String) o; return new URI(s); }/*from w ww .ja v a 2 s . com*/ }