[Java] find enum with Java 8 streams

import java.util.EnumSet;

public enum Status {
   PENDING("pending"),
   ACTIVE("active");

   public static final Status fromString(String status) {
      return Stream.of(Status.values)
         .filter(e -> e.status.equals(status))
         .findAny();
         .orElseThrow(() -> new IllegalArgumentException("No enum constant " + status));
   }

   private final String status;

   private Status(String status) {
      this.status = status;
   }

   @Override
   public String toString() {
      return status;
   }

}

參考資料：

• StackOverflow: String to enum using valueOf crashes with java.lang.IllegalArgumentException [duplicate]