https://openjdk.java.net/ 
public interface com.sun.org.apache.xpath.internal.ExpressionOwner
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.org.apache.xpath.internal.ExpressionOwner
  super_class: java.lang.Object
{
  public abstract com.sun.org.apache.xpath.internal.Expression getExpression();
    descriptor: ()Lcom/sun/org/apache/xpath/internal/Expression;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void setExpression(com.sun.org.apache.xpath.internal.Expression);
    descriptor: (Lcom/sun/org/apache/xpath/internal/Expression;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      exp   
}
SourceFile: "ExpressionOwner.java"