Package org.apache.commons.compress.archivers.sevenz

# Class SevenZArchiveEntry

java.lang.Object
org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry

All Implemented Interfaces:
  `ArchiveEntry`

public class SevenZArchiveEntry extends Object implements ArchiveEntry
An entry in a 7z archive.

Since:
  1.6
This class is not thread-safe

- ## Field Summary

  ### Fields inherited from interface org.apache.commons.compress.archivers.ArchiveEntry

  `SIZE_UNKNOWN`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `SevenZArchiveEntry()`
  Constructs a new instance.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `equals(Object obj)`
  `Date`
  `getAccessDate()`
  Gets the access date.
  `FileTime`
  `getAccessTime()`
  Gets the access time.
  `Iterable<? extends SevenZMethodConfiguration>`
  `getContentMethods()`
  Gets the (compression) methods to use for entry's content - the default is LZMA2.
  `int`
  `getCrc()`
  Deprecated.
  use getCrcValue instead.
  `long`
  `getCrcValue()`
  Gets the CRC.
  `Date`
  `getCreationDate()`
  Gets the creation date.
  `FileTime`
  `getCreationTime()`
  Gets the creation time.
  `boolean`
  `getHasAccessDate()`
  Gets whether this entry has got an access date at all.
  `boolean`
  `getHasCrc()`
  Gets whether this entry has got a crc.
  `boolean`
  `getHasCreationDate()`
  Gets whether this entry has got a creation date at all.
  `boolean`
  `getHasLastModifiedDate()`
  Gets whether this entry has got a last modified date at all.
  `boolean`
  `getHasWindowsAttributes()`
  Gets whether this entry has windows attributes.
  `Date`
  `getLastModifiedDate()`
  Gets the last modified date.
  `FileTime`
  `getLastModifiedTime()`
  Gets the last modified time.
  `String`
  `getName()`
  Gets this entry's name.
  `long`
  `getSize()`
  Gets this entry's file size.
  `int`
  `getWindowsAttributes()`
  Gets the windows attributes.
  `int`
  `hashCode()`
  `boolean`
  `hasStream()`
  Tests whether there is any content associated with this entry.
  `boolean`
  `isAntiItem()`
  Tests whether this is an "anti-item" used in differential backups, meaning it should delete the same file from a previous backup.
  `boolean`
  `isDirectory()`
  Tests whether or not this entry represents a directory.
  `static long`
  `javaTimeToNtfsTime(Date date)`
  Deprecated.
  Use `FileTimes.toNtfsTime(Date)` instead.
  `static Date`
  `ntfsTimeToJavaTime(long ntfsTime)`
  Deprecated.
  Use `FileTimes.ntfsTimeToDate(long)` instead.
  `void`
  `setAccessDate(long ntfsAccessDate)`
  Sets the access date using NTFS time (100 nanosecond units since 1 January 1601)
  `void`
  `setAccessDate(Date accessDate)`
  Sets the access date.
  `void`
  `setAccessTime(FileTime time)`
  Sets the access time.
  `void`
  `setAntiItem(boolean isAntiItem)`
  Sets whether this is an "anti-item" used in differential backups, meaning it should delete the same file from a previous backup.
  `void`
  `setContentMethods(Iterable<? extends SevenZMethodConfiguration> methods)`
  Sets the (compression) methods to use for entry's content - the default is LZMA2.
  `void`
  `setContentMethods(SevenZMethodConfiguration... methods)`
  Sets the (compression) methods to use for entry's content - the default is LZMA2.
  `void`
  `setCrc(int crc)`
  Deprecated.
  use setCrcValue instead.
  `void`
  `setCrcValue(long crc)`
  Sets the CRC.
  `void`
  `setCreationDate(long ntfsCreationDate)`
  Sets the creation date using NTFS time (100 nanosecond units since 1 January 1601)
  `void`
  `setCreationDate(Date creationDate)`
  Sets the creation date.
  `void`
  `setCreationTime(FileTime time)`
  Sets the creation time.
  `void`
  `setDirectory(boolean isDirectory)`
  Sets whether or not this entry represents a directory.
  `void`
  `setHasAccessDate(boolean hasAcessDate)`
  Sets whether this entry has got an access date at all.
  `void`
  `setHasCrc(boolean hasCrc)`
  Sets whether this entry has got a crc.
  `void`
  `setHasCreationDate(boolean hasCreationDate)`
  Sets whether this entry has got a creation date at all.
  `void`
  `setHasLastModifiedDate(boolean hasLastModifiedDate)`
  Sets whether this entry has got a last modified date at all.
  `void`
  `setHasStream(boolean hasStream)`
  Sets whether there is any content associated with this entry.
  `void`
  `setHasWindowsAttributes(boolean hasWindowsAttributes)`
  Sets whether this entry has windows attributes.
  `void`
  `setLastModifiedDate(long ntfsLastModifiedDate)`
  Sets the last modified date using NTFS time (100 nanosecond units since 1 January 1601)
  `void`
  `setLastModifiedDate(Date lastModifiedDate)`
  Sets the last modified date.
  `void`
  `setLastModifiedTime(FileTime time)`
  Sets the last modified time.
  `void`
  `setName(String name)`
  Sets this entry's name.
  `void`
  `setSize(long size)`
  Sets this entry's file size.
  `void`
  `setWindowsAttributes(int windowsAttributes)`
  Sets the windows attributes.

  ### Methods inherited from class java.lang.Object

  `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

  ### Methods inherited from interface org.apache.commons.compress.archivers.ArchiveEntry

  `resolveIn`

- ## Constructor Details

  - ### SevenZArchiveEntry

    public SevenZArchiveEntry()
    Constructs a new instance.

- ## Method Details

  - ### javaTimeToNtfsTime

    @Deprecated public static long javaTimeToNtfsTime(Date date)
    Deprecated.
    Use `FileTimes.toNtfsTime(Date)` instead.
    Converts Java time to NTFS time.
    Parameters:
      `date` - the Java time
    Returns:
      the NTFS time
    See Also:
      - `FileTimes.toNtfsTime(Date)`

  - ### ntfsTimeToJavaTime

    @Deprecated public static Date ntfsTimeToJavaTime(long ntfsTime)
    Deprecated.
    Use `FileTimes.ntfsTimeToDate(long)` instead.
    Converts NTFS time (100 nanosecond units since 1 January 1601) to Java time.
    Parameters:
      `ntfsTime` - the NTFS time in 100 nanosecond units
    Returns:
      the Java time
    See Also:
      - `FileTimes.ntfsTimeToDate(long)`

  - ### equals

    public boolean equals(Object obj)
    Overrides:
      `equals` in class `Object`

  - ### getAccessDate

    public Date getAccessDate()
    Gets the access date. This is equivalent to `getAccessTime()`, but precision is truncated to milliseconds.
    Returns:
      the access date
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got an access date.
    See Also:
      - `getAccessTime()`

  - ### getAccessTime

    public FileTime getAccessTime()
    Gets the access time.
    Returns:
      the access time
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got an access time.
    Since:
      1.23

  - ### getContentMethods

    public Iterable<? extends SevenZMethodConfiguration> getContentMethods()
    Gets the (compression) methods to use for entry's content - the default is LZMA2.

    Currently only `SevenZMethod.COPY`, `SevenZMethod.LZMA2`, `SevenZMethod.BZIP2` and `SevenZMethod.DEFLATE` are supported when writing archives.

    The methods will be consulted in iteration order to create the final output.

    Returns:
      the methods to use for the content
    Since:
      1.8

  - ### getCrc

    @Deprecated public int getCrc()
    Deprecated.
    use getCrcValue instead.
    Gets the CRC.
    Returns:
      the CRC

  - ### getCrcValue

    public long getCrcValue()
    Gets the CRC.
    Returns:
      the CRC
    Since:
      1.7

  - ### getCreationDate

    public Date getCreationDate()
    Gets the creation date. This is equivalent to `getCreationTime()`, but precision is truncated to milliseconds.
    Returns:
      the new creation date
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got a creation date.
    See Also:
      - `getCreationTime()`

  - ### getCreationTime

    public FileTime getCreationTime()
    Gets the creation time.
    Returns:
      the creation time
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got a creation time.
    Since:
      1.23

  - ### getHasAccessDate

    public boolean getHasAccessDate()
    Gets whether this entry has got an access date at all.
    Returns:
      whether this entry has got an access date at all.

  - ### getHasCrc

    public boolean getHasCrc()
    Gets whether this entry has got a crc.

    In general entries without streams don't have a CRC either.

    Returns:
      whether this entry has got a crc.

  - ### getHasCreationDate

    public boolean getHasCreationDate()
    Gets whether this entry has got a creation date at all.
    Returns:
      whether the entry has got a creation date

  - ### getHasLastModifiedDate

    public boolean getHasLastModifiedDate()
    Gets whether this entry has got a last modified date at all.
    Returns:
      whether this entry has got a last modified date at all

  - ### getHasWindowsAttributes

    public boolean getHasWindowsAttributes()
    Gets whether this entry has windows attributes.
    Returns:
      whether this entry has windows attributes.

  - ### getLastModifiedDate

    public Date getLastModifiedDate()
    Gets the last modified date. This is equivalent to `getLastModifiedTime()`, but precision is truncated to milliseconds.
    Specified by:
      `getLastModifiedDate` in interface `ArchiveEntry`
    Returns:
      the last modified date
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got a last modified date.
    See Also:
      - `getLastModifiedTime()`

  - ### getLastModifiedTime

    public FileTime getLastModifiedTime()
    Gets the last modified time.
    Returns:
      the last modified time
    Throws:
      `UnsupportedOperationException` - if the entry hasn't got a last modified time.
    Since:
      1.23

  - ### getName

    public String getName()
    Gets this entry's name.

    This method returns the raw name as it is stored inside of the archive.

    Specified by:
      `getName` in interface `ArchiveEntry`
    Returns:
      This entry's name.

  - ### getSize

    public long getSize()
    Gets this entry's file size.
    Specified by:
      `getSize` in interface `ArchiveEntry`
    Returns:
      This entry's file size.

  - ### getWindowsAttributes

    public int getWindowsAttributes()
    Gets the windows attributes.
    Returns:
      the windows attributes

  - ### hashCode

    public int hashCode()
    Overrides:
      `hashCode` in class `Object`

  - ### hasStream

    public boolean hasStream()
    Tests whether there is any content associated with this entry.
    Returns:
      whether there is any content associated with this entry.

  - ### isAntiItem

    public boolean isAntiItem()
    Tests whether this is an "anti-item" used in differential backups, meaning it should delete the same file from a previous backup.
    Returns:
      true if it is an anti-item, false otherwise

  - ### isDirectory

    public boolean isDirectory()
    Tests whether or not this entry represents a directory.
    Specified by:
      `isDirectory` in interface `ArchiveEntry`
    Returns:
      True if this entry is a directory.

  - ### setAccessDate

    public void setAccessDate(Date accessDate)
    Sets the access date.
    Parameters:
      `accessDate` - the new access date
    See Also:
      - `setAccessTime(FileTime)`

  - ### setAccessDate

    public void setAccessDate(long ntfsAccessDate)
    Sets the access date using NTFS time (100 nanosecond units since 1 January 1601)
    Parameters:
      `ntfsAccessDate` - the access date

  - ### setAccessTime

    public void setAccessTime(FileTime time)
    Sets the access time.
    Parameters:
      `time` - the new access time
    Since:
      1.23

  - ### setAntiItem

    public void setAntiItem(boolean isAntiItem)
    Sets whether this is an "anti-item" used in differential backups, meaning it should delete the same file from a previous backup.
    Parameters:
      `isAntiItem` - true if it is an anti-item, false otherwise

  - ### setContentMethods

    public void setContentMethods(Iterable<? extends SevenZMethodConfiguration> methods)
    Sets the (compression) methods to use for entry's content - the default is LZMA2.

    Currently only `SevenZMethod.COPY`, `SevenZMethod.LZMA2`, `SevenZMethod.BZIP2` and `SevenZMethod.DEFLATE` are supported when writing archives.

    The methods will be consulted in iteration order to create the final output.

    Parameters:
      `methods` - the methods to use for the content
    Since:
      1.8

  - ### setContentMethods

    public void setContentMethods(SevenZMethodConfiguration... methods)
    Sets the (compression) methods to use for entry's content - the default is LZMA2.

    Currently only `SevenZMethod.COPY`, `SevenZMethod.LZMA2`, `SevenZMethod.BZIP2` and `SevenZMethod.DEFLATE` are supported when writing archives.

    The methods will be consulted in iteration order to create the final output.

    Parameters:
      `methods` - the methods to use for the content
    Since:
      1.22

  - ### setCrc

    @Deprecated public void setCrc(int crc)
    Deprecated.
    use setCrcValue instead.
    Sets the CRC.
    Parameters:
      `crc` - the CRC

  - ### setCrcValue

    public void setCrcValue(long crc)
    Sets the CRC.
    Parameters:
      `crc` - the CRC
    Since:
      1.7

  - ### setCreationDate

    public void setCreationDate(Date creationDate)
    Sets the creation date.
    Parameters:
      `creationDate` - the new creation date
    See Also:
      - `setCreationTime(FileTime)`

  - ### setCreationDate

    public void setCreationDate(long ntfsCreationDate)
    Sets the creation date using NTFS time (100 nanosecond units since 1 January 1601)
    Parameters:
      `ntfsCreationDate` - the creation date

  - ### setCreationTime

    public void setCreationTime(FileTime time)
    Sets the creation time.
    Parameters:
      `time` - the new creation time
    Since:
      1.23

  - ### setDirectory

    public void setDirectory(boolean isDirectory)
    Sets whether or not this entry represents a directory.
    Parameters:
      `isDirectory` - True if this entry is a directory.

  - ### setHasAccessDate

    public void setHasAccessDate(boolean hasAcessDate)
    Sets whether this entry has got an access date at all.
    Parameters:
      `hasAcessDate` - whether this entry has got an access date at all.

  - ### setHasCrc

    public void setHasCrc(boolean hasCrc)
    Sets whether this entry has got a crc.
    Parameters:
      `hasCrc` - whether this entry has got a crc.

  - ### setHasCreationDate

    public void setHasCreationDate(boolean hasCreationDate)
    Sets whether this entry has got a creation date at all.
    Parameters:
      `hasCreationDate` - whether the entry has got a creation date

  - ### setHasLastModifiedDate

    public void setHasLastModifiedDate(boolean hasLastModifiedDate)
    Sets whether this entry has got a last modified date at all.
    Parameters:
      `hasLastModifiedDate` - whether this entry has got a last modified date at all

  - ### setHasStream

    public void setHasStream(boolean hasStream)
    Sets whether there is any content associated with this entry.
    Parameters:
      `hasStream` - whether there is any content associated with this entry.

  - ### setHasWindowsAttributes

    public void setHasWindowsAttributes(boolean hasWindowsAttributes)
    Sets whether this entry has windows attributes.
    Parameters:
      `hasWindowsAttributes` - whether this entry has windows attributes.

  - ### setLastModifiedDate

    public void setLastModifiedDate(Date lastModifiedDate)
    Sets the last modified date.
    Parameters:
      `lastModifiedDate` - the new last modified date
    See Also:
      - `setLastModifiedTime(FileTime)`

  - ### setLastModifiedDate

    public void setLastModifiedDate(long ntfsLastModifiedDate)
    Sets the last modified date using NTFS time (100 nanosecond units since 1 January 1601)
    Parameters:
      `ntfsLastModifiedDate` - the last modified date

  - ### setLastModifiedTime

    public void setLastModifiedTime(FileTime time)
    Sets the last modified time.
    Parameters:
      `time` - the new last modified time
    Since:
      1.23

  - ### setName

    public void setName(String name)
    Sets this entry's name.
    Parameters:
      `name` - This entry's new name.

  - ### setSize

    public void setSize(long size)
    Sets this entry's file size.
    Parameters:
      `size` - This entry's new file size.

  - ### setWindowsAttributes

    public void setWindowsAttributes(int windowsAttributes)
    Sets the windows attributes.
    Parameters:
      `windowsAttributes` - the windows attributes