Android Open Source - twitt4droid Strings

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2014 Daniel Pedraza-Arcega/*from   w  ww  .j  av  a  2  s.  c o m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.twitt4droid.util;

/**
 * Strings class contains miscellaneous string utility methods.
 *
 * @author Daniel Pedraza-Arcega
 * @since version 1.0
 */
public final class Strings {

    /** Empty string "". */
    public static final String EMPTY = "";

    /**
     * Default constructor. Do NOT try to initialize this class, it is suppose
     * to be an static utility.
     */
    private Strings() {
        throw new IllegalAccessError("This class cannot be instantiated nor extended");
    }

    /**
     * Check that the given string is either null or empty.
     *
     * @param str the string to check.
     * @return {@code true} if the given string is either null or empty;
     * otherwise {@code false}.
     */
    public static boolean isNullOrBlank(String str) {
        return str == null || str.trim().length() == 0;
    }
}

Java Source Code List