Package org.dflib.parquet

Enum CompressionCodec

java.lang.Object

java.lang.Enum<CompressionCodec>

org.dflib.parquet.CompressionCodec

All Implemented Interfaces:

Serializable, Comparable<CompressionCodec>

public enum CompressionCodec
extends Enum<CompressionCodec>

A subset of compression codecs in Parquet that are supported in DFLib without extra dependencies.

Enum Constant Summary

Enum Constants

Enum Constant	Description
GZIP
LZ4_RAW
SNAPPY
ZSTD

Method Summary

Modifier and Type	Method	Description
static CompressionCodec	valueOf(String name)	Returns the enum constant of this type with the specified name.
static CompressionCodec[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

GZIP

public static final CompressionCodec GZIP

LZ4_RAW

public static final CompressionCodec LZ4_RAW

SNAPPY

public static final CompressionCodec SNAPPY

ZSTD

public static final CompressionCodec ZSTD

Method Details

values

public static CompressionCodec[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static CompressionCodec valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null