src/java.base/share/classes/java/io/ExpiringCache.java

*** 62,72 ****
      }
  
      @SuppressWarnings("serial")
      ExpiringCache(long millisUntilExpiration) {
          this.millisUntilExpiration = millisUntilExpiration;
!         map = new LinkedHashMap<String,Entry>() {
              protected boolean removeEldestEntry(Map.Entry<String,Entry> eldest) {
                return size() > MAX_ENTRIES;
              }
            };
      }
--- 62,72 ----
      }
  
      @SuppressWarnings("serial")
      ExpiringCache(long millisUntilExpiration) {
          this.millisUntilExpiration = millisUntilExpiration;
!         map = new LinkedHashMap<>() {
              protected boolean removeEldestEntry(Map.Entry<String,Entry> eldest) {
                return size() > MAX_ENTRIES;
              }
            };
      }