https://openjdk.java.net/ 
public interface org.xml.sax.ErrorHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.xml.sax.ErrorHandler
  super_class: java.lang.Object
{
  public abstract void warning(org.xml.sax.SAXParseException);
    descriptor: (Lorg/xml/sax/SAXParseException;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws org.xml.sax.SAXException
    MethodParameters:
           Name  Flags
      exception  

  public abstract void error(org.xml.sax.SAXParseException);
    descriptor: (Lorg/xml/sax/SAXParseException;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws org.xml.sax.SAXException
    MethodParameters:
           Name  Flags
      exception  

  public abstract void fatalError(org.xml.sax.SAXParseException);
    descriptor: (Lorg/xml/sax/SAXParseException;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws org.xml.sax.SAXException
    MethodParameters:
           Name  Flags
      exception  
}
SourceFile: "ErrorHandler.java"