tp_dsc_charset.java

试用JAVA通过COMM口发送短信的代码.

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   TP_Dsc_CharSet.java

package org.cross.sms.msg;


// Referenced classes of package org.cross.sms.msg:
//            TP_Element_Inter, _CharacterUtil

public class TP_Dsc_CharSet
    implements TP_Element_Inter
{

    public TP_Dsc_CharSet()
    {
        m_pdu = "00";
        m_charset = "gsm_default";
    }

    public String getPdu()
    {
        return m_pdu;
    }

    public int getTotalLength()
    {
        return 2;
    }

    public void readPdu(String Pdu)
    {
        setPdu(Pdu.substring(0, 2));
    }

    public void setPdu(String pdu)
    {
        m_pdu = pdu;
        int protocol = Integer.parseInt(m_pdu, 16);
        switch(protocol & 0xc)
        {
        case 0: // '\0'
            m_charset = "gsm_default";
            break;

        case 4: // '\004'
            m_charset = "iso-8859-1";
            break;

        case 8: // '\b'
            m_charset = "gsm_unicode";
            break;
        }
    }

    public String getMessageEncoding()
    {
        return m_charset;
    }

    public void setWap()
    {
        m_pdu = "F5";
        m_charset = "iso_8859_1";
    }

    public void setMessageEncoding(String messageEncoding)
    {
        m_charset = messageEncoding;
        int protocol = Integer.parseInt(m_pdu, 16);
        protocol &= 0xf3;
        if(!m_charset.equals("gsm_default"))
            if(m_charset.equals("gsm_unicode"))
                protocol |= 8;
            else
                protocol |= 4;
        m_pdu = _CharacterUtil.intToHexString(protocol);
    }

    String m_pdu;
    String m_charset;
}