https://openjdk.java.net/ 
public interface org.graalvm.compiler.core.match.MatchGenerator
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.core.match.MatchGenerator
  super_class: java.lang.Object
{
  public abstract org.graalvm.compiler.core.match.ComplexMatchResult match(org.graalvm.compiler.core.gen.NodeMatchRules, java.lang.Object[]);
    descriptor: (Lorg/graalvm/compiler/core/gen/NodeMatchRules;[Ljava/lang/Object;)Lorg/graalvm/compiler/core/match/ComplexMatchResult;
    flags: (0x0481) ACC_PUBLIC, ACC_VARARGS, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      matchRules  
      args        

  public abstract java.lang.String getName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "MatchGenerator.java"