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Otp: Remove string concatenation from calculation hot path

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Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>
This commit is contained in:
Harsh Shandilya 2019-05-31 12:57:39 +05:30
parent 30b6d2346a
commit daafc01ce2
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GPG key ID: C2E74282C2133D62
1 changed files with 3 additions and 3 deletions
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app/src/main/java/com/zeapo/pwdstore/utils/Otp.java
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@ -43,13 +43,13 @@ public class Otp {
code[0] = (byte) (0x7f & code[0]);
String strCode = new BigInteger(code).toString();
if (digits.equals("s")) {
String output = "";
StringBuilder output = new StringBuilder();
int bigInt = new BigInteger(code).intValue();
for (int i = 0; i != 5; i++) {
output += steam[bigInt % 26];
output.append(steam[bigInt % 26]);
bigInt /= 26;
}
return output;
return output.toString();
}
else return strCode.substring(strCode.length() - Integer.parseInt(digits));
}