大漢易經書院.apk(点击下载) / n.java

package com.baidu.techain.i;

import android.text.TextUtils;
import com.huawei.hms.push.e;
import com.meizu.cloud.pushsdk.constants.PushConstants;
import com.umeng.analytics.pro.ak;
import com.umeng.analytics.pro.bz;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.MessageDigest;

/* compiled from: MD5Util */
public final class n {
    private static final String[] a = {PushConstants.PUSH_TYPE_NOTIFY, "1", PushConstants.PUSH_TYPE_UPLOAD_LOG, PushConstants.PUSH_FLYME_3_CHANGE_VERSION_START, PushConstants.PUSH_TYPE_WITHDRAW_NOTIFICATION, "5", "6", "7", "8", "9", ak.av, "b", "c", "d", e.a, "f"};

    /* JADX DEBUG: Failed to insert an additional move for type inference into block B:11:0x000f */
    /* JADX DEBUG: Multi-variable search result rejected for r6v0, resolved type: byte[] */
    /* JADX DEBUG: Multi-variable search result rejected for r2v1, resolved type: byte */
    /* JADX DEBUG: Multi-variable search result rejected for r2v2, resolved type: int */
    /* JADX DEBUG: Multi-variable search result rejected for r2v6, resolved type: int */
    /* JADX WARN: Multi-variable type inference failed */
    private static String b(byte[] bArr) {
        StringBuffer stringBuffer = new StringBuffer();
        for (byte b : bArr) {
            if (b < 0) {
                b += 256;
            }
            int i = (b == true ? 1 : 0) / 16;
            stringBuffer.append(a[i] + a[b % 16]);
        }
        return stringBuffer.toString();
    }

    public static String a(String str) {
        String str2 = null;
        if (TextUtils.isEmpty(str)) {
            return null;
        }
        try {
            String str3 = new String(str);
            try {
                return b(MessageDigest.getInstance("MD5").digest(str3.getBytes()));
            } catch (Throwable unused) {
                str2 = str3;
            }
        } catch (Throwable unused2) {
            c.a();
            return str2;
        }
    }

    public static String a(byte[] bArr) {
        if (bArr == null || bArr.length <= 0) {
            return null;
        }
        try {
            return b(MessageDigest.getInstance("MD5").digest(bArr));
        } catch (Throwable unused) {
            c.a();
            return null;
        }
    }

    /* JADX WARNING: Can't wrap try/catch for region: R(4:21|22|(2:24|25)|28) */
    /* JADX WARNING: Code restructure failed: missing block: B:22:?, code lost:
        com.baidu.techain.i.c.a();
     */
    /* JADX WARNING: Code restructure failed: missing block: B:28:0x0042, code lost:
        return null;
     */
    /* JADX WARNING: Code restructure failed: missing block: B:29:0x0043, code lost:
        r5 = move-exception;
     */
    /* JADX WARNING: Code restructure failed: missing block: B:30:0x0044, code lost:
        if (r2 != null) goto L_0x0046;
     */
    /* JADX WARNING: Code restructure failed: missing block: B:32:?, code lost:
        r2.close();
     */
    /* JADX WARNING: Code restructure failed: missing block: B:33:0x004a, code lost:
        com.baidu.techain.i.c.a();
     */
    /* JADX WARNING: Code restructure failed: missing block: B:35:0x004d, code lost:
        throw r5;
     */
    /* JADX WARNING: Failed to process nested try/catch */
    /* JADX WARNING: Missing exception handler attribute for start block: B:21:0x0036 */
    public static String a(File file) {
        FileInputStream fileInputStream;
        if (file == null || !file.exists()) {
            return null;
        }
        try {
            MessageDigest instance = MessageDigest.getInstance("MD5");
            fileInputStream = new FileInputStream(file);
            byte[] bArr = new byte[8192];
            while (true) {
                int read = fileInputStream.read(bArr);
                if (read == -1) {
                    break;
                }
                instance.update(bArr, 0, read);
            }
            String c = c(instance.digest());
            try {
                fileInputStream.close();
            } catch (IOException unused) {
                c.a();
            }
            return c;
        } catch (Throwable unused2) {
            fileInputStream = null;
        }
    }

    private static String c(byte[] bArr) {
        char[] cArr = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
        char[] cArr2 = new char[(bArr.length * 2)];
        for (int i = 0; i < bArr.length; i++) {
            byte b = bArr[i];
            int i2 = i * 2;
            cArr2[i2] = cArr[(b >>> 4) & 15];
            cArr2[i2 + 1] = cArr[b & bz.m];
        }
        return new String(cArr2);
    }
}