org.apache.commons.compress.archivers.zip

## Enum ZipMethod

- java.lang.Object
- - java.lang.Enum<ZipMethod>
  - - org.apache.commons.compress.archivers.zip.ZipMethod

- All Implemented Interfaces:
    Serializable, Comparable<ZipMethod>

      public enum ZipMethod
      extends Enum<ZipMethod>

  List of known compression methods Many of these methods are currently not supported by commons compress
  Since:
    1.5

- - ### Enum Constant Summary

    Enum Constants
    Enum Constant and Description
    `AES_ENCRYPTED` Compression Method 99 for AES encryption.
    `BZIP2` Compression Method 12 for bzip2.
    `DEFLATED` Compression method 8 for compressed (deflated) entries.
    `ENHANCED_DEFLATED` Compression Method 9 for enhanced deflate.
    `EXPANDING_LEVEL_1` Reduced with compression factor 1.
    `EXPANDING_LEVEL_2` Reduced with compression factor 2.
    `EXPANDING_LEVEL_3` Reduced with compression factor 3.
    `EXPANDING_LEVEL_4` Reduced with compression factor 4.
    `IMPLODING` Imploding.
    `JPEG` Compression Method 96 for Jpeg compression.
    `LZMA` Compression Method 14 for LZMA.
    `PKWARE_IMPLODING` PKWARE Data Compression Library Imploding.
    `PPMD` Compression Method 98 for PPMd.
    `STORED` Compression method 0 for uncompressed entries.
    `TOKENIZATION` Tokenization.
    `UNKNOWN` Unknown compression method.
    `UNSHRINKING` UnShrinking.
    `WAVPACK` Compression Method 97 for WavPack.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `int` | `getCode()` the code of the compression method.
    `static ZipMethod` | `getMethodByCode(int code)` returns the `ZipMethod` for the given code or null if the method is not known.
    `static ZipMethod` | `valueOf(String name)` Returns the enum constant of this type with the specified name.
    `static ZipMethod[]` | `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 Detail

    - #### STORED

          public static final ZipMethod STORED

      Compression method 0 for uncompressed entries.
      See Also:
        `ZipEntry.STORED`

    - #### UNSHRINKING

          public static final ZipMethod UNSHRINKING

      UnShrinking. dynamic Lempel-Ziv-Welch-Algorithm
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### EXPANDING_LEVEL_1

          public static final ZipMethod EXPANDING_LEVEL_1

      Reduced with compression factor 1.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### EXPANDING_LEVEL_2

          public static final ZipMethod EXPANDING_LEVEL_2

      Reduced with compression factor 2.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### EXPANDING_LEVEL_3

          public static final ZipMethod EXPANDING_LEVEL_3

      Reduced with compression factor 3.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### EXPANDING_LEVEL_4

          public static final ZipMethod EXPANDING_LEVEL_4

      Reduced with compression factor 4.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### IMPLODING

          public static final ZipMethod IMPLODING

      Imploding.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### TOKENIZATION

          public static final ZipMethod TOKENIZATION

      Tokenization.
      See Also:
        Explanation of fields: compression method: (2 bytes)

    - #### DEFLATED

          public static final ZipMethod DEFLATED

      Compression method 8 for compressed (deflated) entries.
      See Also:
        `ZipEntry.DEFLATED`

    - #### ENHANCED_DEFLATED

          public static final ZipMethod ENHANCED_DEFLATED

      Compression Method 9 for enhanced deflate.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### PKWARE_IMPLODING

          public static final ZipMethod PKWARE_IMPLODING

      PKWARE Data Compression Library Imploding.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### BZIP2

          public static final ZipMethod BZIP2

      Compression Method 12 for bzip2.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### LZMA

          public static final ZipMethod LZMA

      Compression Method 14 for LZMA.
      See Also:
        http://www.7-zip.org/sdk.html, http://www.winzip.com/wz54.htm

    - #### JPEG

          public static final ZipMethod JPEG

      Compression Method 96 for Jpeg compression.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### WAVPACK

          public static final ZipMethod WAVPACK

      Compression Method 97 for WavPack.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### PPMD

          public static final ZipMethod PPMD

      Compression Method 98 for PPMd.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### AES_ENCRYPTED

          public static final ZipMethod AES_ENCRYPTED

      Compression Method 99 for AES encryption.
      See Also:
        http://www.winzip.com/wz54.htm

    - #### UNKNOWN

          public static final ZipMethod UNKNOWN

      Unknown compression method.

  - ### Method Detail

    - #### values

          public static ZipMethod[] values()

      Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

          for (ZipMethod c : ZipMethod.values())
              System.out.println(c);

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

    - #### valueOf

          public static ZipMethod 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

    - #### getCode

          public int getCode()

      the code of the compression method.
      Returns:
        an integer code for the method
      See Also:
        `ZipArchiveEntry.getMethod()`

    - #### getMethodByCode

          public static ZipMethod getMethodByCode(int code)

      returns the `ZipMethod` for the given code or null if the method is not known.
      Parameters:
        `code` - the code
      Returns:
        the `ZipMethod` for the given code or null if the method is not known.

Copyright © 2016 The Apache Software Foundation. All rights reserved.