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Flips Core framework, provides all the flip annotations, conditions and different advices

There is a newer version: 1.1

package org.flips.utils;


public final class ValidationUtils {

    private ValidationUtils() {
        throw new AssertionError("No ValidationUtils instances for you!");
    }

    public static final String requireNonEmpty(String str, String message) {
        boolean isEmpty = Utils.isEmpty(str);
        if ( isEmpty )
            throw new IllegalArgumentException(message);
        return str;
    }

    public static final  T[] requireNonEmpty(T[] t, String message) {
        if ( Utils.isEmpty(t) )
            throw new IllegalArgumentException(message);
        return t;
    }

    public static final Object requireNonNull(Object o, String message) {
        if ( o == null )
            throw new IllegalArgumentException(message);
        return o;
    }
}