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8265426: Update java.security to use instanceof pattern variable

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Reviewed-by: rriggs, weijun, dfuchs
This commit is contained in:
Patrick Concannon 2021-05-07 13:42:40 +00:00
parent 3fcdc50e44
commit 86b8dc9f5b
23 changed files with 85 additions and 165 deletions
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3
src/java.base/share/classes/java/security/MessageDigest.java
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@ -298,8 +298,7 @@ public abstract class MessageDigest extends MessageDigestSpi {
if (provider == null)
throw new IllegalArgumentException("missing provider");
Object[] objs = Security.getImpl(algorithm, "MessageDigest", provider);
if (objs[0] instanceof MessageDigest) {
MessageDigest md = (MessageDigest)objs[0];
if (objs[0] instanceof MessageDigest md) {
md.provider = (Provider)objs[1];
return md;
} else {