d.java 源代码
package w2;
import com.umeng.analytics.pro.bx;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.MessageDigest;
public final class d {
private static String a(byte[] bArr) {
char[] cArr = new char[bArr.length << 1];
char[] cArr2 = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
int i6 = 0;
for (byte b6 : bArr) {
int i7 = i6 + 1;
cArr[i6] = cArr2[(b6 >>> 4) & 15];
i6 = i7 + 1;
cArr[i7] = cArr2[b6 & bx.f20591m];
}
return new String(cArr);
}
public static String b(File file) {
MessageDigest messageDigest;
FileInputStream fileInputStream;
if (file == null || !file.exists()) {
return "";
}
FileInputStream fileInputStream2 = null;
try {
try {
messageDigest = MessageDigest.getInstance("MD5");
fileInputStream = new FileInputStream(file);
} catch (Exception e6) {
e = e6;
}
} catch (Throwable th) {
th = th;
}
try {
byte[] bArr = new byte[8192];
while (true) {
int read = fileInputStream.read(bArr);
if (read == -1) {
break;
}
messageDigest.update(bArr, 0, read);
}
String a7 = a(messageDigest.digest());
try {
fileInputStream.close();
} catch (IOException unused) {
}
return a7;
} catch (Exception e7) {
e = e7;
fileInputStream2 = fileInputStream;
e.printStackTrace();
if (fileInputStream2 != null) {
try {
fileInputStream2.close();
} catch (IOException unused2) {
}
}
return "";
} catch (Throwable th2) {
th = th2;
fileInputStream2 = fileInputStream;
if (fileInputStream2 != null) {
try {
fileInputStream2.close();
} catch (IOException unused3) {
}
}
throw th;
}
}
}