ZipMethod (Apache Commons Compress 1.21 API)

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.
`XZ` Compression Method 95 for XZ.

Method Summary

All Methods Static Methods Instance Methods Concrete 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:
    
    https://www.winzip.com/wz54.htm
  - PKWARE_IMPLODING
```
public static final ZipMethod PKWARE_IMPLODING
```
    PKWARE Data Compression Library Imploding.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - BZIP2
```
public static final ZipMethod BZIP2
```
    Compression Method 12 for bzip2.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - LZMA
```
public static final ZipMethod LZMA
```
    Compression Method 14 for LZMA.
    
    See Also:
    
    https://www.7-zip.org/sdk.html, https://www.winzip.com/wz54.htm
  - XZ
```
public static final ZipMethod XZ
```
    Compression Method 95 for XZ.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - JPEG
```
public static final ZipMethod JPEG
```
    Compression Method 96 for Jpeg compression.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - WAVPACK
```
public static final ZipMethod WAVPACK
```
    Compression Method 97 for WavPack.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - PPMD
```
public static final ZipMethod PPMD
```
    Compression Method 98 for PPMd.
    
    See Also:
    
    https://www.winzip.com/wz54.htm
  - AES_ENCRYPTED
```
public static final ZipMethod AES_ENCRYPTED
```
    Compression Method 99 for AES encryption.
    
    See Also:
    
    https://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.

Enum ZipMethod

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

STORED

UNSHRINKING

EXPANDING_LEVEL_1

EXPANDING_LEVEL_2

EXPANDING_LEVEL_3

EXPANDING_LEVEL_4

IMPLODING

TOKENIZATION

DEFLATED

ENHANCED_DEFLATED

PKWARE_IMPLODING

BZIP2

LZMA

XZ

JPEG

WAVPACK

PPMD

AES_ENCRYPTED

UNKNOWN

Method Detail

values

valueOf

getCode

getMethodByCode