Module ch.obermuhlner.scriptengine.java
Package ch.obermuhlner.scriptengine.java

Class MemoryClassLoader

  • public class MemoryClassLoader
extends java.lang.ClassLoader
    A ClassLoader that loads classes from memory.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String MEMORY_CLASS_URL
      URL used to identify the CodeSource of the ProtectionDomain used by this class loader.

    • Constructor Summary

      Constructors 
      Constructor Description
      MemoryClassLoader​(java.util.Map<java.lang.String,​byte[]> mapClassBytes, java.lang.ClassLoader parent)
      Creates a MemoryClassLoader.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Class<?> loadClass​(java.lang.String name)  

      • Methods inherited from class java.lang.ClassLoader

        clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • MEMORY_CLASS_URL

        public static final java.lang.String MEMORY_CLASS_URL
        URL used to identify the CodeSource of the ProtectionDomain used by this class loader. This is useful to identify classes loaded by this class loader in a policy file. 
        grant codeBase "jrt:/ch.obermuhlner.scriptengine.java/memory-class" {
    permission java.lang.RuntimePermission "exitVM";
};
        See Also:
        Constant Field Values

    • Constructor Detail

      • MemoryClassLoader

        public MemoryClassLoader​(java.util.Map<java.lang.String,​byte[]> mapClassBytes,
                         java.lang.ClassLoader parent)
        Creates a MemoryClassLoader.
        Parameters:
        mapClassBytes - the map of class names to compiled classes
        parent - the parent ClassLoader

    • Method Detail

      • loadClass

        public java.lang.Class<?> loadClass​(java.lang.String name)
                             throws java.lang.ClassNotFoundException
        Overrides:
        loadClass in class java.lang.ClassLoader
        Throws:
        java.lang.ClassNotFoundException