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sun.tools.jar

public Class Main

extends Object
Class Inheritance
Imports
java.io.*, java.lang.module.Configuration, .FindException, .InvalidModuleDescriptorException, .ModuleDescriptor, .ModuleDescriptor.Exports, .ModuleDescriptor.Opens, .ModuleDescriptor.Provides, .ModuleDescriptor.Version, .ModuleFinder, .ModuleReader, .ModuleReference, .ResolvedModule, java.net.URI, java.nio.ByteBuffer, java.nio.file.Files, .Path, .Paths, .StandardCopyOption, java.nio.file.attribute.FileTime, java.text.MessageFormat, java.time.LocalDateTime, java.util.*, java.util.function.Consumer, java.util.jar.Attributes, .JarFile, .JarOutputStream, .Manifest, java.util.regex.Pattern, java.util.stream.Collectors, .Stream, java.util.zip.CRC32, .ZipEntry, .ZipFile, .ZipInputStream, .ZipOutputStream, jdk.internal.module.Checks, .ModuleHashes, .ModuleHashesBuilder, .ModuleInfo, .ModuleInfoExtender, .ModuleResolution, .ModuleTarget, jdk.internal.opt.CommandLine
This class implements a simple utility for creating files in the JAR (Java Archive) file format. The JAR format is based on the ZIP file format, with optional meta-information stored in a MANIFEST entry.

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class
Main.CRC32OutputStream

An OutputStream that doesn't send its output anywhere, (but could).

private static class
Main.Entry

private class
Main.Hasher

Compute and record hashes

pack-priv static interface
Main.ModuleInfoEntry

Associates a module descriptor's zip entry name along with its bytes and an optional URI.

pack-priv static class
Main.StreamedModuleInfoEntry

pack-priv static class
Main.ZipFileModuleInfoEntry

Field Summary

Modifier and TypeField and Description
private static final int
BASE_VERSION

pack-priv boolean
cflag

private byte[]
copyBuf

A buffer for use only by copy(InputStream, OutputStream).

pack-priv LocalDateTime
date

pack-priv boolean
dflag

pack-priv String
ename

pack-priv Set<Main.Entry>
entries

pack-priv static Comparator<ZipEntry>
ENTRY_COMPARATOR

pack-priv Map<String, Main.Entry>
entryMap

pack-priv static Comparator<String>
ENTRYNAME_COMPARATOR

pack-priv PrintWriter
err

pack-priv Map<Integer, String[]>
filesMap

pack-priv boolean
flag0

pack-priv String
fname

pack-priv boolean
iflag

pack-priv Consumer<PrintWriter>
info

pack-priv boolean
isMultiRelease

private HashSet<String>
jarPaths

pack-priv boolean
kflag

pack-priv static final String
MANIFEST_DIR

pack-priv boolean
Mflag

pack-priv String
mname

pack-priv static final String
MODULE_INFO

pack-priv ModuleFinder
moduleFinder

pack-priv Map<String, Main.ModuleInfoEntry>
moduleInfos

pack-priv ModuleResolution
moduleResolution

pack-priv Pattern
modulesToHash

pack-priv ModuleDescriptor.Version
moduleVersion

private boolean
ok

pack-priv PrintWriter
out

pack-priv Map<Integer, Set<String>>
pathsMap

pack-priv boolean
pflag

pack-priv String
program

pack-priv int
releaseValue

pack-priv String
rootjar

private static ResourceBundle
rsrc

pack-priv boolean
suppressDeprecateMsg

pack-priv boolean
tflag

pack-priv boolean
uflag

private static final boolean
useExtractionTime

If true, maintain compatibility with JDK releases prior to 6.0 by timestamping extracted files with the time at which they are extracted.

pack-priv boolean
validate

pack-priv static final String
VERSION

pack-priv static final String
VERSIONS_DIR

pack-priv static final int
VERSIONS_DIR_LENGTH

pack-priv boolean
vflag

pack-priv String
xdestDir

pack-priv boolean
xflag

pack-priv String
zname

Constructor Summary

AccessConstructor and Description
public
Main(PrintStream out, PrintStream err, String program)

public
Main(PrintWriter out, PrintWriter err, String program)

Method Summary

Modifier and TypeMethod and Description
private void
addCreatedBy(Manifest m)

private void
addExtendedModuleAttributes(Map<String, Main.ModuleInfoEntry> moduleInfos, Set<String> packages)

Adds extended modules attributes to the given module-info's.

pack-priv void
addFile(ZipOutputStream zos, Main.Entry entry)

Adds a new file entry to the ZIP output stream.

private void
addIndex(JarIndex index, ZipOutputStream zos)

private void
addMainClass(Manifest m, String mainApp)

private void
addMultiRelease(Manifest m)

pack-priv void
addPackageIfNamed(Set<String> packages, String name)

private void
addVersion(Manifest m)

private boolean
checkModuleInfo(Main.ModuleInfoEntry moduleInfoEntry, Set<String> entries)

private void
copy(InputStream
the input stream to read from
from, OutputStream
the output stream to write to
to)

Copies all bytes from the input stream to the output stream.

private void
copy(File
the input file to read from
from, OutputStream
the output stream to write to
to)

Copies all bytes from the input file to the output stream.

private void
copy(InputStream
the input stream to read from
from, File
the output file to write to
to)

Copies all bytes from the input stream to the output file.

private void
crc32File(ZipEntry e, File f)

Computes the crc32 of a File.

private void
crc32Manifest(ZipEntry e, Manifest m)

Computes the crc32 of a Manifest.

private void
crc32ModuleInfo(ZipEntry e, byte[] bytes)

Computes the crc32 of a module-info.class.

pack-priv void
create(OutputStream out, Manifest manifest)

Creates a new JAR file.

private static File
createTempFileInSameDirectoryAs(File file)

Creates a new empty temporary file in the same directory as the specified file.

private File
createTemporaryFile(String tmpbase, String suffix)

Attempt to create temporary file in the system-provided temporary folder, if failed attempts to create it in the same folder as the file in parameter (if any)

private boolean
describeModule(ZipFile zipFile)

Describes a module from a given zip file.

private void
describeModule(InputStream entryInputStream, String uriString)

private void
describeModule(ModuleDescriptor md, ModuleTarget target, ModuleHashes hashes, String uriString)

private boolean
describeModuleFromEntries(Main.ModuleInfoEntry[] infos)

Describes a single module descriptor, determined by the specified --release, if any, from the given ordered entries.

private boolean
describeModuleFromStream(FileInputStream fis)

pack-priv void
dumpIndex(String rootjar, JarIndex index)

Outputs the class index table to the INDEX.LIST file of the root jar file.

private boolean
equalsIgnoreCase(String s, String upper)

Compares two strings for equality, ignoring case.

pack-priv void
error(String s)

Print an error message; like something is broken

private void
expand()

private void
expand(File
parent directory
dir, String[]
list of files to expand
files, Set<String>
set of directories specified by -C option for the files
cpaths, int version)

Expands list of files to process into full list of all files that can be found by recursively descending directories.

private byte[]
extendedInfoBytes(ModuleDescriptor md, byte[] miBytes, Set<String> packages)

Returns a byte array containing the given module-info.class plus any extended attributes.

pack-priv void
extract(InputStream in, String[] files)

Extracts specified entries from JAR file.

pack-priv void
extract(String fname, String[] files)

Extracts specified entries from JAR file, via ZipFile.

pack-priv ZipEntry
extractFile(InputStream is, ZipEntry e)

Extracts next entry from JAR file, creating directories as needed.

pack-priv void
fatalError(Exception e)

A fatal exception has been caught.

pack-priv void
fatalError(String s)

A fatal condition has been detected; message is "s".

private String[]
filesMapToFiles(Map<Integer, String[]> filesMap)

pack-priv Stream<String>
filesToEntryNames(Map.Entry<Integer, String[]> fileEntries)

pack-priv static String
formatMsg(String key, String... args)

pack-priv void
genIndex(String rootjar, String[] files)

Generates class index file for the specified root jar file.

pack-priv List<String>
getJarPath(String jar)

Generates the transitive closure of the Class-Path attribute for the specified jar file.

pack-priv static String
getMsg(String key)

private static int
intVersionFromEntry(Main.ModuleInfoEntry entry)

private boolean
isAmbiguousMainClass(Manifest m)

pack-priv static boolean
isModuleInfoEntry(String name)

private static final boolean
isWinDriveLetter(char c)

private boolean
lessThanEqualReleaseValue(Main.ModuleInfoEntry entry)

pack-priv void
list(InputStream in, String[] files)

Lists contents of JAR file.

pack-priv void
list(String fname, String[] files)

Lists contents of JAR file, via ZipFile.

public static void
main(String[] args)

Main routine to start program.

pack-priv Set<ZipEntry>
newDirSet()

protected void
output(String s)

Print an output message; like verbose output and the like

pack-priv boolean
parseArgs(String[] args)

Parses command line arguments.

pack-priv void
printEntry(ZipEntry e, String[] files)

Prints entry information, if requested.

pack-priv void
printEntry(ZipEntry e)

Prints entry information.

pack-priv void
replaceFSC(Map<Integer, String[]> filesMap)

public synchronized boolean
run(String[] args)

Starts main program with the specified arguments.

private String
safeName(String name)

private void
setZipEntryTime(ZipEntry e)

private void
setZipEntryTime(ZipEntry e, long origTime)

pack-priv static String
toBinaryName(String classname)

private String
toEntryName(String name, Set<String> cpaths, boolean isDir)

private static String
toHex(byte[] ba)

pack-priv static <T> String
toLowerCaseString(Collection<T> set)

private static String
toPackageName(String path)

pack-priv static <T> String
toString(Collection<T> set)

private char
toUpperCaseASCII(char c)

private static String
toVersionedName(String name, int version)

pack-priv boolean
update(InputStream in, OutputStream out, InputStream newManifest, Map<String, Main.ModuleInfoEntry> moduleInfos, JarIndex jarIndex)

Updates an existing jar file.

pack-priv void
updateLastModifiedTime(Set<ZipEntry> zes)

private boolean
updateManifest(Manifest m, ZipOutputStream zos)

private void
updateModuleInfo(Map<String, Main.ModuleInfoEntry> moduleInfos, ZipOutputStream zos)

pack-priv void
usageError(String s)

Prints usage message.

private void
validateAndClose(File tmpfile)

private boolean
validateJar(File file)

private static String
versionFromEntryName(String name)

pack-priv void
warn(String s)

Print a warning message

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait