--- old/src/java.base/share/classes/javax/crypto/interfaces/DHPublicKey.java 2018-08-06 12:04:51.966000999 -0700 +++ new/src/java.base/share/classes/javax/crypto/interfaces/DHPublicKey.java 2018-08-06 12:04:51.810000999 -0700 @@ -42,6 +42,7 @@ * The class fingerprint that is set to indicate serialization * compatibility since J2SE 1.4. */ + @SuppressWarnings("serial") // serialVersionUID in an interface is ineffectual static final long serialVersionUID = -6628103563352519193L; /**