https://openjdk.java.net/ 
public interface javax.print.MultiDocPrintJob extends javax.print.DocPrintJob
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.print.MultiDocPrintJob
  super_class: java.lang.Object
{
  public abstract void print(javax.print.MultiDoc, javax.print.attribute.PrintRequestAttributeSet);
    descriptor: (Ljavax/print/MultiDoc;Ljavax/print/attribute/PrintRequestAttributeSet;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws javax.print.PrintException
    MethodParameters:
            Name  Flags
      multiDoc    
      attributes  
}
SourceFile: "MultiDocPrintJob.java"