翰林优商.apk(点击下载) / t.java

package com.mbridge.msdk.foundation.tools;

import com.umeng.analytics.pro.cb;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.channels.FileChannel;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/* compiled from: SameFileMD5 */
public class t {
    protected static char[] a = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
    protected static MessageDigest b = null;
    private static String c = "SameFileMD5";

    static {
        b = null;
        try {
            b = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            PrintStream printStream = System.err;
            printStream.println(t.class.getName() + "初始化失败，MessageDigest不支持MD5Util.");
            e.printStackTrace();
        }
    }

    /* JADX WARNING: Removed duplicated region for block: B:16:0x003d  */
    /* JADX WARNING: Removed duplicated region for block: B:18:0x0045  */
    /* JADX WARNING: Removed duplicated region for block: B:21:? A[RETURN, SYNTHETIC] */
    public static String a(File file) throws IOException {
        Throwable th;
        Exception e;
        FileInputStream fileInputStream = null;
        try {
            FileInputStream fileInputStream2 = new FileInputStream(file);
            try {
                b.update(fileInputStream2.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, file.length()));
                byte[] digest = b.digest();
                String a2 = a(digest, 0, digest.length);
                fileInputStream2.close();
                return a2;
            } catch (Exception e2) {
                e = e2;
                fileInputStream = fileInputStream2;
                try {
                    w.b(c, "FILE EXCEPTION", e);
                    if (fileInputStream != null) {
                        return "";
                    }
                    fileInputStream.close();
                    return "";
                } catch (Throwable th2) {
                    th = th2;
                    if (fileInputStream != null) {
                        fileInputStream.close();
                    }
                    throw th;
                }
            } catch (Throwable th3) {
                th = th3;
                fileInputStream = fileInputStream2;
                if (fileInputStream != null) {
                }
                throw th;
            }
        } catch (Exception e3) {
            e = e3;
            w.b(c, "FILE EXCEPTION", e);
            if (fileInputStream != null) {
            }
        }
    }

    private static String a(byte[] bArr, int i, int i2) {
        StringBuffer stringBuffer = new StringBuffer(i2 * 2);
        int i3 = i2 + i;
        while (i < i3) {
            byte b2 = bArr[i];
            char[] cArr = a;
            char c2 = cArr[(b2 & 240) >> 4];
            char c3 = cArr[b2 & cb.m];
            stringBuffer.append(c2);
            stringBuffer.append(c3);
            i++;
        }
        return stringBuffer.toString();
    }
}