raphw

import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.dynamic.scaffold.InstrumentedType;
import net.bytebuddy.implementation.Implementation;
import net.bytebuddy.implementation.bytecode.ByteCodeAppender;
import net.bytebuddy.pool.TypePool;
import org.objectweb.asm.*;
import org.objectweb.asm.commons.ClassRemapper;
import org.objectweb.asm.commons.SimpleRemapper;

raphw

import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;
import net.bytebuddy.implementation.FixedValue;

import java.lang.reflect.Method;

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

public class PackageConfusion {

    public static void main(String[] args) throws Exception {

raphw

package test;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.xml.JacksonXmlModule;
import com.fasterxml.jackson.dataformat.xml.XmlMapper;
import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector;
import foo.SampleBean;
import foo.SampleBeans;

raphw

import java.io.IOException;
import java.nio.file.*;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Set;
import java.util.function.Consumer;
import java.util.function.Predicate;

public class FileMonitor implements Runnable {

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: