java.security.Provider.Service#toString :

        public String toString() {
            String aString = aliases.isEmpty()
                ? "" : "\r\n aliases: " + aliases.toString();
            String attrs = attributes.isEmpty()
                ? "" : "\r\n attributes: " + attributes.toString();
            return provider.getName() + ": " + type + "." + algorithm
                + " -> " + className + aString + attrs + "\r\n";
        }

System.newline() should be used to provide better output. Unix views are corrupted otherwise, Here's log extract from output with -Djava.security.debug=provider : (notice ^M)

Provider[0x3|main|Provider.java:1224|2025-11-26 14:12:35.557]: SunJSSE.putService(): SunJSSE: TrustManagerFactory.PKIX -> sun.security.ssl.TrustManagerFactoryImpl$PKIXFactory^M
  aliases: [SunPKIX, X509, X.509]^M