| Interface | Description | 
|---|---|
| CentralDirectoryParsingZipExtraField | ZipExtraFieldthat knows how to parse central
 directory data. | 
| UnixStat | Constants from stat.h on Unix systems. | 
| ZipExtraField | General format of extra field data. | 
| Class | Description | 
|---|---|
| AbstractUnicodeExtraField | A common base class for Unicode extra information extra fields. | 
| AsiExtraField | Adds Unix file permission and UID/GID fields as well as symbolic
 link handling. | 
| ExtraFieldUtils | ZipExtraField related methods | 
| ExtraFieldUtils.UnparseableExtraField | "enum" for the possible actions to take if the extra field
 cannot be parsed. | 
| JarMarker | If this extra field is added as the very first extra field of the
 archive, Solaris will consider it an executable jar file. | 
| UnicodeCommentExtraField | Info-ZIP Unicode Comment Extra Field (0x6375): | 
| UnicodePathExtraField | Info-ZIP Unicode Path Extra Field (0x7075): | 
| UnparseableExtraFieldData | Wrapper for extra field data that doesn't conform to the recommended format of header-tag + size + data. | 
| UnrecognizedExtraField | Simple placeholder for all those extra fields we don't want to deal
 with. | 
| ZipEntry | Extension that adds better handling of extra fields and provides
 access to the internal and external file attributes. | 
| ZipFile | Replacement for  java.util.ZipFile. | 
| ZipLong | Utility class that represents a four byte integer with conversion
 rules for the big endian byte order of ZIP files. | 
| ZipOutputStream | Reimplementation of  java.util.zip.ZipOutputStreamthat does handle the extended
 functionality of this package, especially internal/external file
 attributes and extra fields with different layouts for local file
 data and central directory entries. | 
| ZipOutputStream.UnicodeExtraFieldPolicy | enum that represents the possible policies for creating Unicode
 extra fields. | 
| ZipShort | Utility class that represents a two byte integer with conversion
 rules for the big endian byte order of ZIP files. | 
| ZipUtil | Utility class for handling DOS and Java time conversions. |