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Java Source Code / Java Documentation » Apache Harmony Java SE » java package » java.util.zip 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   java.util.zip.ZipFile

All known Subclasses:   java.util.jar.JarFile,
ZipFile
public class ZipFile implements ZipConstants(Code)
ZipFile is used to read zip entries and their associated data from zip files.
See Also:   ZipInputStream
See Also:   ZipEntry

Inner Class :class ZFEnum implements Enumeration<T>

Field Summary
final public static  intOPEN_DELETE
     Delete ZIP file when closed.
final public static  intOPEN_READ
     Open ZIP file for read.
 longdescriptor
    
 StringfileName
    

Constructor Summary
public  ZipFile(File file)
     Constructs a new ZipFile opened on the specified File.
public  ZipFile(File file, int mode)
     Constructs a new ZipFile opened on the specified file using the specified mode.
public  ZipFile(String filename)
     Constructs a new ZipFile opened on the specified file path name.

Method Summary
public synchronized  voidclose()
     Closes this ZipFile.
public  Enumeration<? extends ZipEntry>entries()
     Answers all of the ZIP entries contained in this ZipFile.
protected  voidfinalize()
    
public  ZipEntrygetEntry(String entryName)
     Gets the zip entry with the specified name from this ZipFile.
public  InputStreamgetInputStream(ZipEntry entry)
     Answers an input stream on the data of the specified ZipEntry.
public  StringgetName()
     Gets the file name of this ZipFile.
public  intsize()
     Returns the number of ZipEntries in this ZipFile.

Field Detail
OPEN_DELETE
final public static int OPEN_DELETE(Code)
Delete ZIP file when closed.



OPEN_READ
final public static int OPEN_READ(Code)
Open ZIP file for read.



descriptor
long descriptor(Code)



fileName
String fileName(Code)




Constructor Detail
ZipFile
public ZipFile(File file) throws ZipException, IOException(Code)
Constructs a new ZipFile opened on the specified File.
Parameters:
  file - the File
throws:
  ZipException - if a ZIP format exception occurs reading the file
throws:
  IOException - if an IO exception occurs reading the file



ZipFile
public ZipFile(File file, int mode) throws IOException(Code)
Constructs a new ZipFile opened on the specified file using the specified mode.
Parameters:
  file - the file
Parameters:
  mode - the mode to use, either OPEN_READ orOPEN_READ | OPEN_DELETE
throws:
  IOException - if an IO exception occurs reading the file



ZipFile
public ZipFile(String filename) throws IOException(Code)
Constructs a new ZipFile opened on the specified file path name.
Parameters:
  filename - the file path name
throws:
  IOException - if an IO exception occured reading the file




Method Detail
close
public synchronized void close() throws IOException(Code)
Closes this ZipFile.
throws:
  IOException - if an IO exception occured closing the file



entries
public Enumeration<? extends ZipEntry> entries()(Code)
Answers all of the ZIP entries contained in this ZipFile. an Enumeration of the ZIP entries



finalize
protected void finalize() throws IOException(Code)



getEntry
public ZipEntry getEntry(String entryName)(Code)
Gets the zip entry with the specified name from this ZipFile.
Parameters:
  entryName - the name of the entry in the zip file a ZipEntry or null if the entry name does not exist in the zipfile



getInputStream
public InputStream getInputStream(ZipEntry entry) throws IOException(Code)
Answers an input stream on the data of the specified ZipEntry.
Parameters:
  entry - the ZipEntry an input stream on the ZipEntry data
throws:
  IOException - if an IO exception occurs reading the data



getName
public String getName()(Code)
Gets the file name of this ZipFile. the file name of this ZipFile



size
public int size()(Code)
Returns the number of ZipEntries in this ZipFile. Number of entries in this file



Methods inherited from java.lang.Object
protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object object)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final public Class<? extends Object> getClass()(Code)(Java Doc)
public int hashCode()(Code)(Java Doc)
final public void notify()(Code)(Java Doc)
final public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final public void wait(long millis, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait(long millis) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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