package com.google.android.gms.internal.pal;

import android.util.DisplayMetrics;
import java.nio.ByteBuffer;
import java.util.UUID;

/* JADX INFO: loaded from: classes2.dex */
public abstract class a4 {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public static final char[] f20683a = "0123456789abcdef".toCharArray();

    public static long a(double d10, DisplayMetrics displayMetrics) {
        return Math.round(d10 / ((double) displayMetrics.density));
    }

    public static String b(String str) {
        if (str == null || !str.matches("^[a-fA-F0-9]{8}-([a-fA-F0-9]{4}-){3}[a-fA-F0-9]{12}$")) {
            return str;
        }
        UUID uuidFromString = UUID.fromString(str);
        byte[] bArr = new byte[16];
        ByteBuffer byteBufferWrap = ByteBuffer.wrap(bArr);
        byteBufferWrap.putLong(uuidFromString.getMostSignificantBits());
        byteBufferWrap.putLong(uuidFromString.getLeastSignificantBits());
        return q9.p(bArr, true);
    }

    public static boolean c(String str) {
        return str == null || str.isEmpty();
    }

    public static byte[] d(String str) {
        int length = str.length();
        if (length % 2 != 0) {
            throw new IllegalArgumentException("String must be of even-length");
        }
        byte[] bArr = new byte[length / 2];
        for (int i10 = 0; i10 < length; i10 += 2) {
            bArr[i10 / 2] = (byte) (Character.digit(str.charAt(i10 + 1), 16) + (Character.digit(str.charAt(i10), 16) << 4));
        }
        return bArr;
    }
}