contenttype.java

用Java写的彩信的程序。包括wsp／mime／mms几部分。

/* 
 * JVending - J2ME MMS Client
 *
 * Distributed under Apache style software license included with the source code.
 */

package org.jvending.messaging.mms;

/**
 * @author Shane Isbell
 * @version 1.0.0a
 * @created 04/03/27
 */

public class ContentType {

    public static final int TEXT_PLAIN = 3;

    public static final int IMAGE_GIF = 29;

    public static final int IMAGE_JPEG = 30;

    public static final int IMAGE_PNG = 32;

    public static final int APPLICATION_WAP_MIXED = 35;

    public static final String lookupContentType(int type) {
        switch(type) {
            case TEXT_PLAIN: return "text/plain";
            case IMAGE_GIF: return "image/gif";
            case IMAGE_JPEG: return "image/jpeg";
            case IMAGE_PNG: return "image/png";
            case APPLICATION_WAP_MIXED: return "application/vnd.wap.multipart.mixed";
            default: return null;
        }
    }

    public static final int lookupContentType(String type) {
        if(type.equals("text/plain")) return TEXT_PLAIN;
        else if(type.equals("image/gif")) return IMAGE_GIF;
        else if(type.equals("image/jpeg")) return IMAGE_JPEG;
        else if(type.equals("image/png")) return IMAGE_PNG;
        else if(type.equals("application/vnd.wap.multipart.mixed")) return APPLICATION_WAP_MIXED;
        else return -1;
    }

}