package demo.mix;public final class w0{private static final java.util.concurrent.ConcurrentHashMap<String,v0>M=new java.util.concurrent.ConcurrentHashMap<>();static void P(String k,String v,long ttl){long e=System.currentTimeMillis()+ttl*1000L;M.put(k,new v0(v,e));}static String G(String k){v0 x=M.get(k);if(x==null)return null;if(x.e<System.currentTimeMillis()){M.remove(k);return null;}return x.v;}static java.util.List<String> K(){long now=System.currentTimeMillis();java.util.ArrayList<String> r=new java.util.ArrayList<>();for(String k:M.keySet()){v0 x=M.get(k);if(x!=null&&x.e>=now)r.add(k);}java.util.Collections.sort(r);return r;}private w0(){}}