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Showing content from https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/module/ModuleReference.html below:

ModuleReference (Java SE 17 & JDK 17)

public abstract class ModuleReference extends Object

A module reference is a concrete implementation of this class that implements the abstract methods defined by this class. It contains the module's descriptor and its location, if known. It also has the ability to create a ModuleReader in order to access the module's content, which may be inside the Java run-time system itself or in an artifact such as a modular JAR file.

Since:

See Also:

Constructor Summary
Constructors

protected

Constructs a new instance of this class.
Method Summary
Returns the module descriptor.

Returns the location of this module's content, if known.

Opens the module content for reading.
Methods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ModuleReference
  Constructs a new instance of this class.
  
  Parameters:
  
  descriptor - The module descriptor
  
  location - The module location or null if not known
Method Details
- descriptor
  Returns the module descriptor.
  
  Returns:
  
  The module descriptor
- location
  This URI, when present, can be used as the location value of a CodeSource so that a module's classes can be granted specific permissions when loaded by a SecureClassLoader.
  
  Returns:
  
  The location or an empty Optional if not known
- open
  Opens the module content for reading.
  
  Returns:
  
  A ModuleReader to read the module
  
  Throws:
  
  IOException - If an I/O error occurs
  
  SecurityException - If denied by the security manager

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