https://openjdk.java.net/ 
public interface com.sun.xml.internal.ws.wsdl.parser.ErrorHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.ws.wsdl.parser.ErrorHandler
  super_class: java.lang.Object
{
  public abstract void error(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      e     
}
SourceFile: "ErrorHandler.java"