https://openjdk.java.net/ 
public interface jdk.nashorn.tools.PartialParser
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jdk.nashorn.tools.PartialParser
  super_class: java.lang.Object
{
  public abstract int getLastExpressionStart(jdk.nashorn.internal.runtime.Context, java.lang.String);
    descriptor: (Ljdk/nashorn/internal/runtime/Context;Ljava/lang/String;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      context  final
      code     final
}
SourceFile: "PartialParser.java"