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src/java.base/share/classes/javax/crypto/Cipher.java
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rev 52979 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: TBD
@@ -339,11 +339,11 @@
}
} catch (NoSuchElementException e) {
throw new NoSuchAlgorithmException("Invalid transformation " +
"format:" + transformation);
}
- if ((parts[0] == null) || (parts[0].length() == 0)) {
+ if ((parts[0] == null) || (parts[0].isEmpty())) {
throw new NoSuchAlgorithmException("Invalid transformation:" +
"algorithm not specified-"
+ transformation);
}
return parts;
@@ -443,14 +443,14 @@
String[] parts = tokenizeTransformation(transformation);
String alg = parts[0];
String mode = parts[1];
String pad = parts[2];
- if ((mode != null) && (mode.length() == 0)) {
+ if ((mode != null) && (mode.isEmpty())) {
mode = null;
}
- if ((pad != null) && (pad.length() == 0)) {
+ if ((pad != null) && (pad.isEmpty())) {
pad = null;
}
if ((mode == null) && (pad == null)) {
// AES
@@ -632,11 +632,11 @@
NoSuchPaddingException
{
if ((transformation == null) || transformation.isEmpty()) {
throw new NoSuchAlgorithmException("Null or empty transformation");
}
- if ((provider == null) || (provider.length() == 0)) {
+ if ((provider == null) || (provider.isEmpty())) {
throw new IllegalArgumentException("Missing provider");
}
Provider p = Security.getProvider(provider);
if (p == null) {
throw new NoSuchProviderException("No such provider: " +
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