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src/java.base/share/classes/java/security/SecureRandom.java
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rev 15967 : [mq]: GetInstance
*** 301,322 ****
* See the {@code SecureRandom} section in the <a href=
* "{@docRoot}/../technotes/guides/security/StandardNames.html#SecureRandom">
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
! * @return the new {@code SecureRandom} object.
*
! * @exception NoSuchAlgorithmException if no Provider supports a
* {@code SecureRandomSpi} implementation for the
! * specified algorithm.
*
* @see Provider
*
* @since 1.2
*/
public static SecureRandom getInstance(String algorithm)
throws NoSuchAlgorithmException {
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
--- 301,325 ----
* See the {@code SecureRandom} section in the <a href=
* "{@docRoot}/../technotes/guides/security/StandardNames.html#SecureRandom">
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
! * @return the new {@code SecureRandom} object
*
! * @throws NoSuchAlgorithmException if no {@code Provider} supports a
* {@code SecureRandomSpi} implementation for the
! * specified algorithm
! *
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 1.2
*/
public static SecureRandom getInstance(String algorithm)
throws NoSuchAlgorithmException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
*** 339,366 ****
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
* @param provider the name of the provider.
*
! * @return the new {@code SecureRandom} object.
*
* @throws NoSuchAlgorithmException if a {@code SecureRandomSpi}
* implementation for the specified algorithm is not
! * available from the specified provider.
*
* @throws NoSuchProviderException if the specified provider is not
! * registered in the security provider list.
*
! * @throws IllegalArgumentException if the provider name is null
! * or empty.
*
* @see Provider
*
* @since 1.2
*/
public static SecureRandom getInstance(String algorithm, String provider)
throws NoSuchAlgorithmException, NoSuchProviderException {
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, provider);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
--- 342,372 ----
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
* @param provider the name of the provider.
*
! * @return the new {@code SecureRandom} object
! *
! * @throws IllegalArgumentException if the provider name is {@code null}
! * or empty
*
* @throws NoSuchAlgorithmException if a {@code SecureRandomSpi}
* implementation for the specified algorithm is not
! * available from the specified provider
*
* @throws NoSuchProviderException if the specified provider is not
! * registered in the security provider list
*
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 1.2
*/
public static SecureRandom getInstance(String algorithm, String provider)
throws NoSuchAlgorithmException, NoSuchProviderException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, provider);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
*** 380,403 ****
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
* @param provider the provider.
*
! * @return the new {@code SecureRandom} object.
*
* @throws NoSuchAlgorithmException if a {@code SecureRandomSpi}
* implementation for the specified algorithm is not available
! * from the specified {@code Provider} object.
*
! * @throws IllegalArgumentException if the specified provider is null.
*
* @see Provider
*
* @since 1.4
*/
public static SecureRandom getInstance(String algorithm,
Provider provider) throws NoSuchAlgorithmException {
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, provider);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
--- 386,413 ----
* Java Cryptography Architecture Standard Algorithm Name Documentation</a>
* for information about standard RNG algorithm names.
*
* @param provider the provider.
*
! * @return the new {@code SecureRandom} object
! *
! * @throws IllegalArgumentException if the specified provider is
! * {@code null}
*
* @throws NoSuchAlgorithmException if a {@code SecureRandomSpi}
* implementation for the specified algorithm is not available
! * from the specified {@code Provider} object
*
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 1.4
*/
public static SecureRandom getInstance(String algorithm,
Provider provider) throws NoSuchAlgorithmException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, provider);
return new SecureRandom((SecureRandomSpi)instance.impl,
instance.provider, algorithm);
}
*** 431,455 ****
* for information about standard RNG algorithm names.
*
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
! * @return the new {@code SecureRandom} object.
*
* @throws NoSuchAlgorithmException if no Provider supports a
* {@code SecureRandomSpi} implementation for the specified
! * algorithm and parameters.
*
! * @throws IllegalArgumentException if the specified params is null.
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(
String algorithm, SecureRandomParameters params)
throws NoSuchAlgorithmException {
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params);
--- 441,469 ----
* for information about standard RNG algorithm names.
*
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
! * @return the new {@code SecureRandom} object
! *
! * @throws IllegalArgumentException if the specified params is
! * {@code null}
*
* @throws NoSuchAlgorithmException if no Provider supports a
* {@code SecureRandomSpi} implementation for the specified
! * algorithm and parameters
*
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(
String algorithm, SecureRandomParameters params)
throws NoSuchAlgorithmException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params);
*** 479,507 ****
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
* @param provider the name of the provider.
*
! * @return the new {@code SecureRandom} object.
*
* @throws NoSuchAlgorithmException if the specified provider does not
* support a {@code SecureRandomSpi} implementation for the
! * specified algorithm and parameters.
*
* @throws NoSuchProviderException if the specified provider is not
! * registered in the security provider list.
*
! * @throws IllegalArgumentException if the provider name is null
! * or empty, or params is null.
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(String algorithm,
SecureRandomParameters params, String provider)
throws NoSuchAlgorithmException, NoSuchProviderException {
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params, provider);
--- 493,524 ----
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
* @param provider the name of the provider.
*
! * @return the new {@code SecureRandom} object
! *
! * @throws IllegalArgumentException if the provider name is {@code null}
! * or empty, or params is {@code null}
*
* @throws NoSuchAlgorithmException if the specified provider does not
* support a {@code SecureRandomSpi} implementation for the
! * specified algorithm and parameters
*
* @throws NoSuchProviderException if the specified provider is not
! * registered in the security provider list
*
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(String algorithm,
SecureRandomParameters params, String provider)
throws NoSuchAlgorithmException, NoSuchProviderException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params, provider);
*** 529,554 ****
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
* @param provider the provider.
*
! * @return the new {@code SecureRandom} object.
*
* @throws NoSuchAlgorithmException if the specified provider does not
* support a {@code SecureRandomSpi} implementation for the
! * specified algorithm and parameters.
*
! * @throws IllegalArgumentException if the specified provider or params
! * is null.
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(String algorithm,
SecureRandomParameters params, Provider provider)
throws NoSuchAlgorithmException {
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params, provider);
--- 546,574 ----
* @param params the {@code SecureRandomParameters}
* the newly created {@code SecureRandom} object must support.
*
* @param provider the provider.
*
! * @return the new {@code SecureRandom} object
! *
! * @throws IllegalArgumentException if the specified provider or params
! * is {@code null}
*
* @throws NoSuchAlgorithmException if the specified provider does not
* support a {@code SecureRandomSpi} implementation for the
! * specified algorithm and parameters
*
! * @throws NullPointerException if {@code algorithm} is {@code null}
*
* @see Provider
*
* @since 9
*/
public static SecureRandom getInstance(String algorithm,
SecureRandomParameters params, Provider provider)
throws NoSuchAlgorithmException {
+ Objects.requireNonNull(algorithm, "null algorithm name");
if (params == null) {
throw new IllegalArgumentException("params cannot be null");
}
Instance instance = GetInstance.getInstance("SecureRandom",
SecureRandomSpi.class, algorithm, params, provider);
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