com.liferay.petra.mail.JavaMailUtil.java Source code

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Here is the source code for com.liferay.petra.mail.JavaMailUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.petra.mail;

import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.StringBundler;

import java.io.IOException;
import java.io.InputStream;

import javax.mail.Address;
import javax.mail.MessagingException;
import javax.mail.Part;
import javax.mail.internet.InternetAddress;

/**
 * @author Brian Wing Shun Chan
 * @see    com.liferay.util.mail.JavaMailUtil
 */
public class JavaMailUtil {

    public static byte[] getBytes(Part part) throws IOException, MessagingException {

        InputStream is = part.getInputStream();

        return FileUtil.getBytes(is);
    }

    public static String toUnicodeString(Address[] addresses) {
        return toUnicodeString((InternetAddress[]) addresses);
    }

    public static String toUnicodeString(InternetAddress[] addresses) {
        if (ArrayUtil.isEmpty(addresses)) {
            return StringPool.BLANK;
        }

        StringBundler sb = new StringBundler(addresses.length * 2 - 1);

        for (int i = 0; i < addresses.length; i++) {
            if (addresses[i] != null) {
                sb.append(addresses[i].toUnicodeString());
            }

            if ((i + 1) != addresses.length) {
                sb.append(", ");
            }
        }

        return sb.toString();
    }

}