java.util.List#values ( )源码实例Demo

@Override
   public String toString() {
StringBuilder builder = new StringBuilder();

for (List<Include> includes : includes.values()) {
    // Get filename from first include
    String source = includes.get(0).getSourceFile().getName();
    builder.append("Includes for '" + source + "':\n");

    builder.append(includes.stream()
	    .map(Include::toString)
	    .collect(Collectors.joining(", ")));

    builder.append("\n");
}

return builder.toString();
   }
 

/**
 * Get all registration points associated with this registration.
 *
 * @return all registration points. Will not be {@code null} but may be empty
 */
public synchronized Set<RegistrationPoint> getRegistrationPoints() {
    Set<RegistrationPoint> result = new HashSet<>();
    for (List<RegistrationPoint> registrationPoints : registrationPoints.values()) {
        result.addAll(registrationPoints);
    }
    return Collections.unmodifiableSet(result);
}
 

/**
 * Chooses the first non-null client alias returned from the delegate {@link X509TrustManagers},
 * or {@code null} if there are no matches.
 */
@Override
public @Nullable String chooseClientAlias(String[] keyType, Principal[] issuers, Socket socket){
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			String alias = x509KeyManager.chooseClientAlias(keyType, issuers, socket);
			if (alias != null) {
				return alias;
			}
		}
	}
	return null;
}
 

/**
 * Chooses the first non-null server alias returned from the delegate {@link X509TrustManagers},
 * or {@code null} if there are no matches.
 */
@Override
public @Nullable String chooseServerAlias(String keyType, Principal[] issuers, Socket socket){
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			String alias = x509KeyManager.chooseServerAlias(keyType, issuers, socket);
			if (alias != null) {
				return alias;
			}
		}
	}
	return null;
}
 

/**
 * Returns the first non-null private key associated with the given alias, or {@code null} if
 * the alias can't be found.
 */
@Override
public @Nullable PrivateKey getPrivateKey(String alias){
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			PrivateKey privateKey = x509KeyManager.getPrivateKey(alias);
			if (privateKey != null) {
				return privateKey;
			}
		}
	}
	return null;
}
 

/**
 * Returns the first non-null certificate chain associated with the given alias, or {@code null}
 * if the alias can't be found.
 */
@Override
public @Nullable X509Certificate[] getCertificateChain(String alias){
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			X509Certificate[] chain = x509KeyManager.getCertificateChain(alias);
			if (chain != null && chain.length > 0) {
				return chain;
			}
		}
	}
	return null;
}
 

/**
 * Get all matching aliases for authenticating the client side of a secure socket, or
 * {@code null} if there are no matches.
 */
@Override
public @Nullable String[] getClientAliases(String keyType, Principal[] issuers){
	List<String> ret = new ArrayList<>();
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			ret.addAll(Arrays.asList(x509KeyManager.getClientAliases(keyType, issuers)));
		}
	}
	return ret.toArray(new String[ret.size()]);
}
 

/**
 * Get all matching aliases for authenticating the server side of a secure socket, or
 * {@code null} if there are no matches.
 */
@Override
public @Nullable String[] getServerAliases(String keyType, Principal[] issuers){
	List<String> ret = new ArrayList<>();
	for (List<X509KeyManager> keyManagers : keyManagers.values()) {
		for (X509KeyManager x509KeyManager : keyManagers) {
			ret.addAll(Arrays.asList(x509KeyManager.getServerAliases(keyType, issuers)));
		}
	}
	return ret.toArray(new String[ret.size()]);
}