http://www.javassist.org/: Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation simple. It is a class library for editing bytecodes in Java. (Shigeru Chiba, www.javassist.org) 
public interface javassist.ClassPath
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javassist.ClassPath
  super_class: java.lang.Object
{
  public abstract java.io.InputStream openClassfile(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/io/InputStream;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws javassist.NotFoundException
    MethodParameters:
           Name  Flags
      classname  

  public abstract java.net.URL find(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/net/URL;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      classname  
}
SourceFile: "ClassPath.java"