public enum FileFormat extends Enum<FileFormat>
public static final FileFormat ORC
public static final FileFormat TEXT
public static final FileFormat PARQUET
public static FileFormat[] values()
for (FileFormat c : FileFormat.values()) System.out.println(c);
public static FileFormat valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值public String getVal()
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