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src/java.base/share/classes/javax/crypto/Cipher.java
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rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad
@@ -529,11 +529,11 @@
* @see java.security.Provider
*/
public static final Cipher getInstance(String transformation)
throws NoSuchAlgorithmException, NoSuchPaddingException
{
- if ((transformation == null) || transformation.equals("")) {
+ if ((transformation == null) || transformation.isEmpty()) {
throw new NoSuchAlgorithmException("Null or empty transformation");
}
List<Transform> transforms = getTransforms(transformation);
List<ServiceId> cipherServices = new ArrayList<>(transforms.size());
for (Transform transform : transforms) {
@@ -629,11 +629,11 @@
public static final Cipher getInstance(String transformation,
String provider)
throws NoSuchAlgorithmException, NoSuchProviderException,
NoSuchPaddingException
{
- if ((transformation == null) || transformation.equals("")) {
+ if ((transformation == null) || transformation.isEmpty()) {
throw new NoSuchAlgorithmException("Null or empty transformation");
}
if ((provider == null) || (provider.length() == 0)) {
throw new IllegalArgumentException("Missing provider");
}
@@ -696,11 +696,11 @@
*/
public static final Cipher getInstance(String transformation,
Provider provider)
throws NoSuchAlgorithmException, NoSuchPaddingException
{
- if ((transformation == null) || transformation.equals("")) {
+ if ((transformation == null) || transformation.isEmpty()) {
throw new NoSuchAlgorithmException("Null or empty transformation");
}
if (provider == null) {
throw new IllegalArgumentException("Missing provider");
}
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