Demo entry 6658546



Submitted by anonymous on Nov 07, 2017 at 08:33
Language: Java. Code size: 205 Bytes.

HashMap<String, PrintWriter> hm = new HashMap<String, PrintWriter>(); //클라이언트 정보가 저장 되있는 map
Collection<PrintWriter> collection = hm.values();
Iterator<PrintWriter> iter = collection.iterator();

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