public Set<Class> findAllClassesUsingGoogleGuice(String packageName) throws IOException { return ClassPath.from(ClassLoader.getSystemClassLoader()) .getAllClasses() .stream() .filter(clazz -> clazz.getPackageNam
parent);}//3privateClassLoader(Void unused,ClassLoader parent){this.parent=parent;if(ParallelLoaders.isRegistered(this.getClass())){parallelLockMap=newConcurrentHashMap<>();package2certs=newConcurrentHashMap<>();domains=Collections.
protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException { synchronized (getClassLoadingLock(name)) { // 首先,检测是否已经加载 Class<?> c = findLoadedClass(name); if (c == null) { long t0 = System.nanoTime(); try { if (parent != null) { //父加载...
https://docs.oracle.com/javase/tutorial/ext/basics/load.html http://stackoverflow.com/questions/2548384/java-get-a-list-of-all-classes-loaded-in-the-jvm http://www.tedneward.com/files/Papers/FindingLoadedClasses/FindingLoadedClasses.pdf 先说一下class文件里面import和package的作用。package用于对一...
put(name, bytes); } } } } } private Loader loader = new Loader() { @Override public byte[] load(String internalName) { return classByteMap.get(internalName); } @Override public boolean canLoad(String internalName) { return classByteMap.containsKey(internalName); } }; private Printer ...
sun.misc.PerfCounter.getFindClasses().increment(); } } if (resolve) { //调用resolveClass() resolveClass(c); } return c; } } 代码解释了双亲委托。 另外,要注意的是如果要编写一个classLoader的子类,也就是自定义一个classloader,建议覆盖findClass()方法,而不要直接改写loadClass()方法。
package com.cry;import java.lang.reflect.Field;interface I1 {}interface I2 {}class Cell{public int mCellPublic;}class Animal extends Cell{private int mAnimalPrivate;protected int mAnimalProtected;int mAnimalDefault;public int mAnimalPublic;private static int sAnimalPrivate;protected static int sAnima...
AgentLoadException AlgorithmConstraints AlgorithmMethod AlgorithmParameterGenerator AlgorithmParameterGeneratorSpi AlgorithmParameters AlgorithmParameterSpec AlgorithmParametersSpi AllPermission AlphaComposite AlreadyBoundException AlreadyBoundException AlreadyConnectedException AncestorEvent AncestorListener AnnotatedArrayType Annotated...
A package as the name suggests is a pack(group) of classes, interfaces and other packages. In java we use packages to organize our classes and interfaces. We have two types of packages in Java: built-in packages and the packages we can create (also known
LoadResourcesFromClassLoaderFeatureEnabler LOBDescriptor LocalBundleParser LocalState LocalUpdateBundle LocalVariableD LocalVariableDeclT LocalVariableT Locatable LocatableItem Located Location LocatorWrapper LockFailedException Log Log Log.Formatter LogContext LogManager LogManager LogOwn...