我一直在撕扯头发,因此我寻求一些帮助.
我有一个代码循环执行以下操作
//imports ommitted
public void afterPropertiesSet() throws Exception{
//building of URL list ommitted
// urlMap is a HashMap <String,String> created and populated just prior
for ( Object urlVar : urlMap.keySet() ){
String myURLvar = urlMap.get(urlVar.toString);
System.out.println ("URL is "+myURLvar );
BufferedImage imageVar = ImageIO.read(myURLvar);//URL confirmed to be valid even for executions that fail
String fileName2Save = "filepath"// a valid file path
System.out.println ("Target path is "+fileName2Save );
File file2Save = new File (fileName2Save);
fileName2Save.SetWriteable(true);//set these just to be sure …Run Code Online (Sandbox Code Playgroud)