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Merge pull request #9768 from tweimer/patch-1

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Replace StringBuffer with StringBuilder and add initial capacity
This commit is contained in:
Loredana Crusoveanu 2020-10-16 19:02:17 +03:00 committed by GitHub
commit 0aebf12bb9
1 changed files with 1 additions and 1 deletions
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core-java-modules/core-java-security-2/src/main/java/com/baeldung/hashing/SHACommonUtils.java
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@ -3,7 +3,7 @@ package com.baeldung.hashing;
class SHACommonUtils { class SHACommonUtils {
public static String bytesToHex(byte[] hash) { public static String bytesToHex(byte[] hash) {
StringBuffer hexString = new StringBuffer(); StringBuilder hexString = new StringBuilder(2 * hash.length);
for (byte h : hash) { for (byte h : hash) {
String hex = Integer.toHexString(0xff & h); String hex = Integer.toHexString(0xff & h);
if (hex.length() == 1) if (hex.length() == 1)