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Diffstat (limited to 'libjava/doc/java-util-jar.texi')
-rw-r--r-- | libjava/doc/java-util-jar.texi | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/libjava/doc/java-util-jar.texi b/libjava/doc/java-util-jar.texi new file mode 100644 index 0000000..7a36859 --- /dev/null +++ b/libjava/doc/java-util-jar.texi @@ -0,0 +1,188 @@ +@deftypemethod Attributes {public String} getValue (java.lang.String@w{ }@var{name}) +Gets the value of an attribute name given as a String. +@end deftypemethod +@deftypemethod Attributes {public String} getValue (java.util.jar.Attributes.Name@w{ }@var{name}) +Gets the value of the given attribute name. +@end deftypemethod +@deftypemethod Attributes {public String} putValue (java.lang.String@w{ }@var{name}, java.lang.String@w{ }@var{value}) +Stores an attribute name (represented by a String) and value in this + Attributes map. + When the (case insensitive string) name already exists the value is + replaced and the old value is returned. +@end deftypemethod +@deftypemethod Attributes {public Object} clone () +Return a clone of this attribute map. +@end deftypemethod +@deftypemethod Attributes {public void} clear () +Removes all attributes. +@end deftypemethod +@deftypemethod Attributes {public boolean} containsKey (java.lang.Object@w{ }@var{attrName}) +Checks to see if there is an attribute with the specified name. + XXX - what if the object is a String? +@end deftypemethod +@deftypemethod Attributes {public boolean} containsValue (java.lang.Object@w{ }@var{attrValue}) +Checks to see if there is an attribute name with the specified value. +@end deftypemethod +@deftypemethod Attributes {public Set} entrySet () +Gives a Set of attribute name and values pairs as MapEntries. +@end deftypemethod +@deftypemethod Attributes {public boolean} equals (java.lang.Object@w{ }@var{o}) +Checks to see if two Attributes are equal. The supplied object must be + a real instance of Attributes and contain the same attribute name/value + pairs. +@end deftypemethod +@deftypemethod Attributes {public Object} get (java.lang.Object@w{ }@var{attrName}) +Gets the value of a specified attribute name. + XXX - what if the object is a String? +@end deftypemethod +@deftypemethod Attributes {public int} hashCode () +Returns the hashcode of the attribute name/value map. +@end deftypemethod +@deftypemethod Attributes {public boolean} isEmpty () +Returns true if there are no attributes set, false otherwise. +@end deftypemethod +@deftypemethod Attributes {public Set} keySet () +Gives a Set of all the values of defined attribute names. +@end deftypemethod +@deftypemethod Attributes {public Object} put (java.lang.Object@w{ }@var{name}, java.lang.Object@w{ }@var{value}) +Adds or replaces a attribute name/value pair. + XXX - What if the name is a string? What if the name is neither a Name + nor a String? What if the value is not a string? +@end deftypemethod +@deftypemethod Attributes {public void} putAll (java.util.Map@w{ }@var{attr}) +Adds or replaces all attribute name/value pairs from another + Attributes object to this one. The supplied Map must be an instance of + Attributes. +@end deftypemethod +@deftypemethod Attributes {public Object} remove (java.lang.Object@w{ }@var{name}) +Remove a attribute name/value pair. + XXX - What if the name is a String? +@end deftypemethod +@deftypemethod Attributes {public int} size () +Returns the number of defined attribute name/value pairs. +@end deftypemethod +@deftypemethod Attributes {public Collection} values () +Returns all the values of the defined attribute name/value pairs as a + Collection. +@end deftypemethod +@deftypemethod Attributes.Name {public int} hashCode () +Returns the hash code of the (lowercase) String representation of + this Name. +@end deftypemethod +@deftypemethod Attributes.Name {public boolean} equals (java.lang.Object@w{ }@var{o}) +Checks if another object is equal to this Name object. + Another object is equal to this Name object if it is an instance of + Name and the (lowercase) string representation of the name is equal. +@end deftypemethod +@deftypemethod Attributes.Name {public String} toString () +Returns the string representation of this Name as given to the + constructor (not neccesarily the lower case representation). +@end deftypemethod +@deftypemethod JarEntry {public Attributes} getAttributes () @*throws IOException +Returns a copy of the Attributes set for this entry. + When no Attributes are set in the manifest null is returned. +@end deftypemethod +@deftypemethod JarEntry {public Certificate} getCertificates () +Returns a copy of the certificates set for this entry. + When no certificates are set or when not all data of this entry has + been read null is returned. + + + + To make sure that this call returns a valid value you must read all + data from the JarInputStream for this entry. + When you don't need the data for an entry but want to know the + certificates that are set for the entry then you can skip all data by + calling @code{skip(entry.getSize())} on the JarInputStream for + the entry. +@end deftypemethod +@deftypemethod JarFile {public Enumeration} entries () @*throws IllegalStateException +Returns a enumeration of all the entries in the JarFile. + Note that also the Jar META-INF entries are returned. +@end deftypemethod +@deftypemethod JarFile {public ZipEntry} getEntry (java.lang.String@w{ }@var{name}) +XXX + It actually returns a JarEntry not a zipEntry +@end deftypemethod +@deftypemethod JarFile {public synchronized InputStream} getInputStream (java.util.zip.ZipEntry@w{ }@var{entry}) @*throws ZipException, IOException +XXX should verify the inputstream +@end deftypemethod +@deftypemethod JarFile {public JarEntry} getJarEntry (java.lang.String@w{ }@var{name}) +Returns the JarEntry that belongs to the name if such an entry + exists in the JarFile. Returns null otherwise + Convenience method that just casts the result from @code{getEntry} + to a JarEntry. +@end deftypemethod +@deftypemethod JarFile {public Manifest} getManifest () +Returns the manifest for this JarFile or null when the JarFile does not + contain a manifest file. +@end deftypemethod +@deftypemethod JarInputStream {protected ZipEntry} createZipEntry (java.lang.String@w{ }@var{name}) +Creates a JarEntry for a particular name and consults the manifest + for the Attributes of the entry. + Used by @code{ZipEntry.getNextEntry()} +@end deftypemethod +@deftypemethod JarInputStream {public Manifest} getManifest () +Returns the Manifest for the jar file or null if there was no Manifest. +@end deftypemethod +@deftypemethod JarInputStream {public ZipEntry} getNextEntry () @*throws IOException +Returns the next entry or null when there are no more entries. + Does actually return a JarEntry, if you don't want to cast it yourself + use @code{getNextJarEntry()}. Does not return any entries found + at the beginning of the ZipFile that are special + (those that start with "META-INF/"). +@end deftypemethod +@deftypemethod JarInputStream {public JarEntry} getNextJarEntry () @*throws IOException +Returns the next jar entry or null when there are no more entries. +@end deftypemethod +@deftypemethod JarInputStream {public int} read (byte[]@w{ }@var{buf}, int@w{ }@var{off}, int@w{ }@var{len}) @*throws IOException +XXX +@end deftypemethod +@deftypemethod JarOutputStream {public void} putNextEntry (java.util.zip.ZipEntry@w{ }@var{entry}) @*throws IOException +Prepares the JarOutputStream for writing the next entry. + This implementation just calls @code{super.putNextEntre()}. +@end deftypemethod +@deftypemethod Manifest {public Attributes} getMainAttributes () +Gets the main attributes of this Manifest. +@end deftypemethod +@deftypemethod Manifest {public Map} getEntries () +Gets a map of entry Strings to Attributes for all the entries described + in this manifest. Adding, changing or removing from this entries map + changes the entries of this manifest. +@end deftypemethod +@deftypemethod Manifest {public Attributes} getAttributes (java.lang.String@w{ }@var{entryName}) +Returns the Attributes associated with the Entry. + + + + Implemented as: + @code{return (Attributes)getEntries().get(entryName)} +@end deftypemethod +@deftypemethod Manifest {public void} clear () +Clears the main attributes and removes all the entries from the + manifest. +@end deftypemethod +@deftypemethod Manifest {public void} read (java.io.InputStream@w{ }@var{in}) @*throws IOException +XXX +@end deftypemethod +@deftypemethod Manifest {public void} write (java.io.OutputStream@w{ }@var{out}) @*throws IOException +XXX +@end deftypemethod +@deftypemethod Manifest {public Object} clone () +Makes a deep copy of the main attributes, but a shallow copy of + the other entries. This means that you can freely add, change or remove + the main attributes or the entries of the new manifest without effecting + the original manifest, but adding, changing or removing attributes from + a particular entry also changes the attributes of that entry in the + original manifest. Calls @code{new Manifest(this)}. +@end deftypemethod +@deftypemethod Manifest {public boolean} equals (java.lang.Object@w{ }@var{o}) +Checks if another object is equal to this Manifest object. + Another Object is equal to this Manifest object if it is an instance of + Manifest and the main attributes and the entries of the other manifest + are equal to this one. +@end deftypemethod +@deftypemethod Manifest {public int} hashCode () +Calculates the hash code of the manifest. Implemented by a xor of the + hash code of the main attributes with the hash code of the entries map. +@end deftypemethod |