Class Jre19Compat

    • Constructor Detail

      • Jre19Compat

        public Jre19Compat()
    • Method Detail

      • isInstanceOfInaccessibleObjectException

        public boolean isInstanceOfInaccessibleObjectException​(Throwable t)
        Description copied from class: JreCompat
        Test if the provided exception is an instance of java.lang.reflect.InaccessibleObjectException.
        Overrides:
        isInstanceOfInaccessibleObjectException in class JreCompat
        Parameters:
        t - The exception to test
        Returns:
        true if the exception is an instance of InaccessibleObjectException, otherwise false
      • disableCachingForJarUrlConnections

        public void disableCachingForJarUrlConnections()
                                                throws IOException
        Description copied from class: JreCompat
        Disables caching for JAR URL connections. For Java 8 and earlier, this also disables caching for ALL URL connections.
        Overrides:
        disableCachingForJarUrlConnections in class JreCompat
        Throws:
        IOException - If a dummy JAR URLConnection can not be created
      • addBootModulePath

        public void addBootModulePath​(Deque<URL> classPathUrlsToProcess)
        Description copied from class: JreCompat
        Obtains the URLs for all the JARs on the module path when the JVM starts and adds them to the provided Deque.
        Overrides:
        addBootModulePath in class JreCompat
        Parameters:
        classPathUrlsToProcess - The Deque to which the modules should be added
      • jarFileNewInstance

        public JarFile jarFileNewInstance​(File f)
                                   throws IOException
        Description copied from class: JreCompat
        Creates a new JarFile instance. When running on Java 9 and later, the JarFile will be multi-release JAR aware.
        Overrides:
        jarFileNewInstance in class JreCompat
        Parameters:
        f - The JAR file to open
        Returns:
        A JarFile instance based on the provided file
        Throws:
        IOException - If an I/O error occurs creating the JarFile instance
      • jarFileIsMultiRelease

        public boolean jarFileIsMultiRelease​(JarFile jarFile)
        Description copied from class: JreCompat
        Is this JarFile a multi-release JAR file.
        Overrides:
        jarFileIsMultiRelease in class JreCompat
        Parameters:
        jarFile - The JarFile to test
        Returns:
        true If it is a multi-release JAR file and is configured to behave as such.
      • canAccess

        public boolean canAccess​(Object base,
                                 AccessibleObject accessibleObject)
        Description copied from class: JreCompat
        Is the accessibleObject accessible (as a result of appropriate module exports) on the provided instance?
        Overrides:
        canAccess in class JreCompat
        Parameters:
        base - The specific instance to be tested.
        accessibleObject - The method/field/constructor to be tested.
        Returns:
        {code true} if the AccessibleObject can be accessed otherwise {code false}
      • isExported

        public boolean isExported​(Class<?> type)
        Description copied from class: JreCompat
        Is the given class in an exported package?
        Overrides:
        isExported in class JreCompat
        Parameters:
        type - The class to test
        Returns:
        Always true for Java 8. true if the enclosing package is exported for Java 9+
      • getModuleName

        public String getModuleName​(Class<?> type)
        Description copied from class: JreCompat
        What is the module of the given class?
        Overrides:
        getModuleName in class JreCompat
        Parameters:
        type - The class to test
        Returns:
        Always true for Java 8. true if the enclosing package is exported for Java 9+