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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.android.tv.util;
/**
* Utility class for handling {@link String}.
*/
public final class StringUtils {
private StringUtils() { }
/**
* Returns compares two strings lexicographically and handles null values quietly.
*/
public static int compare(String a, String b) {
if (a == null) {
return b == null ? 0 : -1;
}
if (b == null) {
return 1;
}
return a.compareTo(b);
}
}
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