Android Open Source - morpho Strings

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Back to project page morpho.

License

The source code is released under:

Apache License

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Java Source Code

package com.morpho.android.util;
//from  ww  w  .j a va2 s.  c  om
/**
 * Metodos y constantes genricas de la clase String.
 * 
 * @author Daniel Pedraza-Arcega
 * @since 1.0
 */
public final class Strings {

    /** Un objeto String vacio. */
    public static final String EMPTY = "";

    /** NO INVOCAR. */
    private Strings() {
        throw new IllegalAccessError("This class cannot be instantiated nor extended");
    }

    /**
     * @param str el objeto String a provar.
     * @return si es o no vacio (sin texto con espacios) o {@code null}.
     */
    public static boolean isNullOrBlank(String str) {
        return str == null || str.trim().length() == 0;
    }
}

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