package ru.ltst.u2020mvp.util;
public final class Strings {
public static final String DOT = ".";
public static final String COLON = ":";
private Strings() {
// No instances.
}
public static boolean isBlank(CharSequence string) {
return (string == null || string.toString().trim().length() == 0);
}
public static String valueOrDefault(String string, String defaultString) {
return isBlank(string) ? defaultString : string;
}
public static String truncateAt(String string, int length) {
return string.length() > length ? string.substring(0, length) : string;
}
}