Top Description Inners Fields Constructors Methods
com.sun.tools.jdeps

public Class Archive

extends Object
implements Closeable
Class Inheritance
All Implemented Interfaces
java.io.Closeable, java.lang.AutoCloseable
Known Direct Subclasses
com.sun.tools.jdeps.Module
Imports
com.sun.tools.jdeps.Dependency.Location, java.io.Closeable, .IOException, .UncheckedIOException, java.net.URI, java.nio.file.Files, .Path, .Paths, java.util.HashSet, .Map, .Objects, .Optional, .Set, java.util.concurrent.ConcurrentHashMap, java.util.stream.Stream

Represents the source of the class files.

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static interface

Field Summary

Modifier and TypeField and Description
protected Map<Dependency.Location, Set<Dependency.Location>>
private final String
private final URI
private final Path
private final ClassFileReader

Constructor Summary

AccessConstructor and Description
protected
protected
Archive(String name, URI location, ClassFileReader reader)

protected

Method Summary

Modifier and TypeMethod and Description
public void
public void
public void
close()

Implements java.io.Closeable.close.

Closes this stream and releases any system resources associated with it.

public boolean
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public Set<Dependency.Location>
public Stream<Dependency.Location>
public static Archive
public Module
public String
public String
public boolean
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public boolean
isEmpty()

Tests if any class has been parsed.

private boolean
public static boolean
isSameLocation(Archive archive, Archive other)

public Optional<Path>
path()

public ClassFileReader
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

public void
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

depsback to summary
protected Map<Dependency.Location, Set<Dependency.Location>> deps
filenameback to summary
private final String filename
locationback to summary
private final URI location
pathback to summary
private final Path path
readerback to summary
private final ClassFileReader reader

Constructor Detail

Archiveback to summary
protected Archive(String name)
Archiveback to summary
protected Archive(String name, URI location, ClassFileReader reader)
Archiveback to summary
protected Archive(Path p, ClassFileReader reader)

Method Detail

addClassback to summary
public void addClass(Dependency.Location origin)
addClassback to summary
public void addClass(Dependency.Location origin, Dependency.Location target)
closeback to summary
public void close() throws IOException

Implements java.io.Closeable.close.

Doc from java.io.Closeable.close.

Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect.

As noted in AutoCloseable#close(), cases where the close may fail require careful attention. It is strongly advised to relinquish the underlying resources and to internally mark the Closeable as closed, prior to throwing the IOException.

Annotations
@Override
Exceptions
IOException:
if an I/O error occurs
containsback to summary
public boolean contains(String entry)
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getClassesback to summary
public Set<Dependency.Location> getClasses()
getDependenciesback to summary
public Stream<Dependency.Location> getDependencies()
getInstanceback to summary
public static Archive getInstance(Path p, Runtime.Version version)
getModuleback to summary
public Module getModule()
getNameback to summary
public String getName()
getPathNameback to summary
public String getPathName()
hasDependencesback to summary
public boolean hasDependences()
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override
isEmptyback to summary
public boolean isEmpty()

Tests if any class has been parsed.

isJrtback to summary
private boolean isJrt()
isSameLocationback to summary
public static boolean isSameLocation(Archive archive, Archive other)
pathback to summary
public Optional<Path> path()
readerback to summary
public ClassFileReader reader()
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

a string representation of the object

Annotations
@Override
visitDependencesback to summary
public void visitDependences(Archive.Visitor v)
com.sun.tools.jdeps back to summary

pack-priv Interface Archive.Visitor

Known Direct Implementers
com.sun.tools.jdeps.Analyzer.Dependences

Method Summary

Modifier and TypeMethod and Description
public void

Method Detail

visitback to summary
public void visit(Dependency.Location origin, Dependency.Location target)