https://openjdk.java.net/ 
interface com.sun.xml.internal.ws.policy.PolicyMapKeyHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.ws.policy.PolicyMapKeyHandler
  super_class: java.lang.Object
{
  public abstract boolean areEqual(com.sun.xml.internal.ws.policy.PolicyMapKey, com.sun.xml.internal.ws.policy.PolicyMapKey);
    descriptor: (Lcom/sun/xml/internal/ws/policy/PolicyMapKey;Lcom/sun/xml/internal/ws/policy/PolicyMapKey;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      locator1  
      locator2  

  public abstract int generateHashCode(com.sun.xml.internal.ws.policy.PolicyMapKey);
    descriptor: (Lcom/sun/xml/internal/ws/policy/PolicyMapKey;)I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      locator  
}
SourceFile: "PolicyMapKeyHandler.java"