raphw

        XMLInputFactory xif = XMLInputFactory.newFactory();
        XMLOutputFactory xof = XMLOutputFactory.newFactory();

        try (InputStream in = new FileInputStream("/home/rafael/foo.xml")) {
            XMLEventReader xer = xif.createXMLEventReader(in);
            XMLEventWriter xew = xof.createXMLEventWriter(System.out);

            JAXBContext jc = JAXBContext.newInstance(Bar.class);

raphw

import net.bytebuddy.asm.AsmVisitorWrapper;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.modifier.Visibility;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.implementation.FixedValue;
import net.bytebuddy.implementation.Implementation;
import net.bytebuddy.pool.TypePool;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

raphw

import net.bytebuddy.asm.AsmVisitorWrapper;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.type.TypeDescription;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

import static net.bytebuddy.matcher.ElementMatchers.named;

public class Foo {

raphw

import java.lang.instrument.Instrumentation;
import java.lang.reflect.Layer;
import java.lang.reflect.Module;
import java.util.*;

public class WeakeningAgent {

    public static void premain(String argument, Instrumentation instrumentation) {
        boolean full = argument != null && argument.equals("full");
        Set<Module> importing = new HashSet<>(), exporting = new HashSet<>();

raphw

public class Foo {

    public static void main(String[] args) throws UnmodifiableClassException, InterruptedException {
        
        // jar: https://bintray.com/raphw/maven/download_file?file_path=net%2Fbytebuddy%2Fbyte-buddy-agent%2F1.4.26%2Fbyte-buddy-agent-1.4.26.jar
        Instrumentation instrumentation = ByteBuddyAgent.install();
        
        System.out.println(instrumentation.isRedefineClassesSupported());
        System.out.println(instrumentation.isRetransformClassesSupported());
        

raphw

Keybase proof

I hereby claim:

• I am raphw on github.
• I am raphw (https://keybase.io/raphw) on keybase.
• I have a public key ASCRLoOS-VdPyzfuhZ_xgec5Zht5jaGp2ScPVs_qJ-kXEgo

To claim this, I am signing this object:

raphw

public class Bar {

    public static Object baz() {
        return new Object();
    }
}

raphw

package net.bytebuddy;

import net.bytebuddy.agent.ByteBuddyAgent;
import net.bytebuddy.agent.builder.AgentBuilder;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.ClassFileLocator;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.dynamic.loading.ClassInjector;
import net.bytebuddy.implementation.MethodDelegation;
import net.bytebuddy.implementation.bind.annotation.SuperCall;

raphw

public class Foo {

    public static void main(String[] args) throws Exception {
        System.out.println(Arrays.asList(Foo.class.getDeclaredField("bar").getAnnotatedType().getAnnotations()));
        System.out.println(Arrays.asList(Foo.class.getDeclaredField("qux").getAnnotatedType().getAnnotations()));
    }

    GenericNested<Void>.@TypeAnnotation Inner bar;

    Nested.@TypeAnnotation Inner qux;

raphw

class Foo<T> {
    abstract class Bar {
         // type path is not null but .
        abstract void qux(@TypeAnnotation(1) Bar arg);
        abstract void baz(Foo<T>.@TypeAnnotation(7) Bar arg);
    }
}

@Target(Element.TYPE_USE)
@Retention(RetentionPolicy.RUNTIME)