Android Open Source - simple-dash Validators

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Back to project page simple-dash.

License

The source code is released under:

MIT License

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Java Source Code

package org.bmdtech.simpledash.utils;
/*  ww w. j  a va 2s  .  c  om*/
import org.apache.commons.validator.routines.InetAddressValidator;

public class Validators {

    public static boolean validIpAddress(String ipAddress) {
        if (isBlank(ipAddress)) {
            return false;
        }

        return InetAddressValidator.getInstance().isValid(ipAddress);
    }

    public static boolean validInteger(String stringRepresentation, Integer minValue, Integer maxValue) {
        if (isBlank(stringRepresentation)) {
            return false;
        }

        try {
            Integer number = Integer.valueOf(stringRepresentation);

            return number >= minValue && number <= maxValue;
        } catch (NumberFormatException e) {
            return false;
        }
    }

    public static boolean isBlank(String string) {
        return string == null || string.trim().length() == 0;
    }
}

Java Source Code List