Sha256: d82cbc0991f806c56e7f60ea19b03c3314a3ec355a5153dab26a734e77e71c75

Contents?: true

Size: 585 Bytes

Versions: 396

Compression:

Stored size: 585 Bytes

Contents

public class Trinary {

    private static final int RADIX = 3;

    public static int toDecimal(String trinary) {
        if (!validTrinary(trinary)) {
            return 0;
        }

        int result = 0;
        int power = 1;

        for (int i = trinary.toCharArray().length - 1; i >= 0; i--) {
            int digit = Character.digit(trinary.charAt(i), RADIX);
            result += digit * power;
            power *= RADIX;
        }

        return result;
    }

    private static boolean validTrinary(String trinary) {
        return trinary.matches("[012]+");
    }
}

Version data entries

396 entries across 396 versions & 1 rubygems

Version Path
trackler-2.2.1.180 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.179 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.178 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.177 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.176 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.175 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.174 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.173 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.172 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.171 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.170 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.169 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.167 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.166 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.165 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.164 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.163 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.162 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.161 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java
trackler-2.2.1.160 tracks/java/exercises/trinary/.meta/src/reference/java/Trinary.java