http://www.antlr.org/antlr4-runtime: The ANTLR 4 Runtime (ANTLR) 
interface org.antlr.v4.runtime.atn.ATNDeserializer$UnicodeDeserializer
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.antlr.v4.runtime.atn.ATNDeserializer$UnicodeDeserializer
  super_class: java.lang.Object
{
  public abstract int readUnicode(char[], int);
    descriptor: ([CI)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      data  
      p     

  public abstract int size();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ATNDeserializer.java"
NestHost: org.antlr.v4.runtime.atn.ATNDeserializer
InnerClasses:
  abstract UnicodeDeserializer = org.antlr.v4.runtime.atn.ATNDeserializer$UnicodeDeserializer of org.antlr.v4.runtime.atn.ATNDeserializer