https://openjdk.java.net/ 
public interface jdk.tools.jlink.internal.StringTable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: jdk.tools.jlink.internal.StringTable
  super_class: java.lang.Object
{
  public abstract int addString(java.lang.String);
    descriptor: (Ljava/lang/String;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      str   

  public abstract java.lang.String getString(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      id    
}
SourceFile: "StringTable.java"