https://openjdk.java.net/ 
public interface org.graalvm.compiler.nodes.util.JavaConstantFormatter
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.util.JavaConstantFormatter
  super_class: java.lang.Object
{
  public abstract java.lang.String format(jdk.vm.ci.meta.JavaConstant);
    descriptor: (Ljdk/vm/ci/meta/JavaConstant;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      constant  
}
SourceFile: "JavaConstantFormatter.java"