From afd26cdd12fef4bd2aafa2ac8d708e18d277a2fe Mon Sep 17 00:00:00 2001 From: Keuin Date: Tue, 12 Jan 2021 12:51:23 +0800 Subject: Implement object collection(not tested) and sha256(tested) --- .../java/com/keuin/kbackupfabric/util/BytesUtil.java | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/main/java/com/keuin/kbackupfabric/util/BytesUtil.java (limited to 'src/main/java/com/keuin/kbackupfabric/util/BytesUtil.java') diff --git a/src/main/java/com/keuin/kbackupfabric/util/BytesUtil.java b/src/main/java/com/keuin/kbackupfabric/util/BytesUtil.java new file mode 100644 index 0000000..6ded7b8 --- /dev/null +++ b/src/main/java/com/keuin/kbackupfabric/util/BytesUtil.java @@ -0,0 +1,16 @@ +package com.keuin.kbackupfabric.util; + +import java.nio.charset.StandardCharsets; + +public class BytesUtil { + private static final byte[] HEX_ARRAY = "0123456789ABCDEF".getBytes(StandardCharsets.US_ASCII); + public static String bytesToHex(byte[] bytes) { + byte[] hexChars = new byte[bytes.length * 2]; + for (int j = 0; j < bytes.length; j++) { + int v = bytes[j] & 0xFF; + hexChars[j * 2] = HEX_ARRAY[v >>> 4]; + hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F]; + } + return new String(hexChars, StandardCharsets.UTF_8); + } +} -- cgit v1.2.3