Example usage for org.apache.commons.javaflow.utils ContinuationClassLoader ContinuationClassLoader

Introduction

In this page you can find the example usage for org.apache.commons.javaflow.utils ContinuationClassLoader ContinuationClassLoader.

Prototype

public ContinuationClassLoader(URL[] urls, ClassLoader parent,
        ResourceTransformationFactory transformationFactory) 

Source Link

Document

Creates a classloader by using the classpath given.

Usage

From source file:org.apache.commons.javaflow.examples.invokedynamic.DynamicInvokerExample.java

private static Class<Runnable> generateDynamicInvokerClass(final String dynamicInvokerClassName) {
    AbstractDynamicInvokerGenerator generator = new AbstractDynamicInvokerGenerator() {
        @Override/*from w ww  . ja  va  2s  .c  o  m*/
        protected int addMethodParameters(final MethodVisitor mv) {
            return 0;
        }
    };

    byte[] dynamicClassBytes = generator.generateInvokeDynamicRunnable(dynamicInvokerClassName,
            Type.getType(SimpleDynamicLinkage.class).getInternalName(), "bootstrapDynamic", "()V");

    @SuppressWarnings("resource")
    ContinuationClassLoader delegateClassLoader = new ContinuationClassLoader(new URL[] {},
            DynamicInvokerExample.class.getClassLoader(), new Asm5ResourceTransformationFactory());

    @SuppressWarnings("unchecked")
    Class<Runnable> dynamicClass = (Class<Runnable>) delegateClassLoader.defineClassFromData(dynamicClassBytes,
            dynamicInvokerClassName);
    return dynamicClass;
}

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