Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright (c) 2015 PocketHub
 *
 * 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.
 */

import android.text.TextUtils;

import java.io.IOException;

public class Main {
    /**
     * Is the given {@link Exception} due to a 401 Unauthorized API response?
     *
     * @param e
     * @return true if 401, false otherwise
     */
    public static boolean isUnauthorized(final Exception e) {
        String message = null;
        if (e instanceof IOException)
            message = e.getMessage();
        final Throwable cause = e.getCause();
        if (cause instanceof IOException) {
            String causeMessage = cause.getMessage();
            if (!TextUtils.isEmpty(causeMessage))
                message = causeMessage;
        }

        if (TextUtils.isEmpty(message))
            return false;

        if ("Received authentication challenge is null".equals(message))
            return true;
        return "No authentication challenges found".equals(message);

    }
}