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8274050: Unnecessary Vector usage in javax.crypto

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Reviewed-by: valeriep
This commit is contained in:
Andrey Turbanov 2021-09-29 18:22:40 +00:00 • committed by Valerie Peng
parent 97b28742b4
commit 79cebe2c1b
2 changed files with 22 additions and 29 deletions
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25
src/java.base/share/classes/javax/crypto/CryptoPolicyParser.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -26,6 +26,7 @@
package javax.crypto;
import java.io.*;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
@ -254,15 +255,15 @@ final class CryptoPolicyParser {
// AlgorithmParameterSpec class name.
String algParamSpecClassName = match("quoted string");
Vector<Integer> paramsV = new Vector<>(1);
ArrayList<Integer> paramsV = new ArrayList<>(1);
while (peek(",")) {
match(",");
if (peek("number")) {
paramsV.addElement(match());
paramsV.add(match());
} else {
if (peek("*")) {
match("*");
paramsV.addElement(Integer.MAX_VALUE);
paramsV.add(Integer.MAX_VALUE);
} else {
throw new ParsingException(st.lineno(),
"Expecting an integer");
@ -270,8 +271,7 @@ final class CryptoPolicyParser {
}
}
Integer[] params = new Integer[paramsV.size()];
paramsV.copyInto(params);
Integer[] params = paramsV.toArray(new Integer[0]);
e.checkParam = true;
e.algParamSpec = getInstance(algParamSpecClassName, params);
@ -458,7 +458,7 @@ final class CryptoPolicyParser {
}
CryptoPermission[] getPermissions() {
Vector<CryptoPermission> result = new Vector<>();
ArrayList<CryptoPermission> result = new ArrayList<>();
Enumeration<GrantEntry> grantEnum = grantEntries.elements();
while (grantEnum.hasMoreElements()) {
@ -469,16 +469,16 @@ final class CryptoPolicyParser {
CryptoPermissionEntry pe = permEnum.nextElement();
if (pe.cryptoPermission.equals(
"javax.crypto.CryptoAllPermission")) {
result.addElement(CryptoAllPermission.INSTANCE);
result.add(CryptoAllPermission.INSTANCE);
} else {
if (pe.checkParam) {
result.addElement(new CryptoPermission(
result.add(new CryptoPermission(
pe.alg,
pe.maxKeySize,
pe.algParamSpec,
pe.exemptionMechanism));
} else {
result.addElement(new CryptoPermission(
result.add(new CryptoPermission(
pe.alg,
pe.maxKeySize,
pe.exemptionMechanism));
@ -487,10 +487,7 @@ final class CryptoPolicyParser {
}
}
CryptoPermission[] ret = new CryptoPermission[result.size()];
result.copyInto(ret);
return ret;
return result.toArray(new CryptoPermission[0]);
}
private boolean isConsistent(String alg, String exemptionMechanism,