56 lines
1.9 KiB
Java
56 lines
1.9 KiB
Java
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package com.google.android.gms.common.util;
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import com.google.common.primitives.UnsignedBytes;
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/* loaded from: classes.dex */
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public class Hex {
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private static final char[] zza = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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private static final char[] zzb = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
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public static String bytesToStringLowercase(byte[] bArr) {
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int length = bArr.length;
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char[] cArr = new char[length + length];
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int i = 0;
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int i2 = 0;
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while (i2 < bArr.length) {
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byte b = bArr[i2];
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char[] cArr2 = zzb;
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cArr[i] = cArr2[(b & UnsignedBytes.MAX_VALUE) >>> 4];
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cArr[i + 1] = cArr2[b & 15];
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i2++;
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i += 2;
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}
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return new String(cArr);
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}
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public static String bytesToStringUppercase(byte[] bArr) {
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return bytesToStringUppercase(bArr, false);
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}
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public static byte[] stringToBytes(String str) throws IllegalArgumentException {
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int length = str.length();
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if (length % 2 != 0) {
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throw new IllegalArgumentException("Hex string has odd number of characters");
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}
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byte[] bArr = new byte[length / 2];
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int i = 0;
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while (i < length) {
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int i2 = i + 2;
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bArr[i / 2] = (byte) Integer.parseInt(str.substring(i, i2), 16);
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i = i2;
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}
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return bArr;
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}
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public static String bytesToStringUppercase(byte[] bArr, boolean z) {
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int length = bArr.length;
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StringBuilder sb = new StringBuilder(length + length);
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for (int i = 0; i < length && (!z || i != length - 1 || (bArr[i] & UnsignedBytes.MAX_VALUE) != 0); i++) {
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char[] cArr = zza;
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sb.append(cArr[(bArr[i] & 240) >>> 4]);
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sb.append(cArr[bArr[i] & 15]);
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}
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return sb.toString();
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}
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}
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