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CGSMAlphabets (jSMSEngine API)
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org.jsmsengine</FONT>
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Class CGSMAlphabets</H2>
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java.lang.Object
<IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>org.jsmsengine.CGSMAlphabets</B>
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<DT><PRE> class <B>CGSMAlphabets</B><DT>extends java.lang.Object</DL>
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<P>
This class contains the conversion routines to and from the standard 7bit GSM alphabet. <br><br> Every normal ASCII character must be converted according to the GSM 7bit default alphabet before dispatching through the GSM device. The opposite conversion is made when a message is received. <br><br> Since some characters in 7bit alphabet are in the position where control characters exist in the ASCII alphabet, each message is represented in HEX format as well (field hexText in CMessage class and descendants). When talking to the GSM device, either for reading messages, or for sending messages, a special mode is used where each character of the actual message is represented by two hexadecimal digits. So there is another conversion step here, in order to get the ASCII character from each pair of hex digits, and vice verca. <br><br> Note: currently, only GSM default 7Bit character set is supported. In all routines, you may assume the "charSet" parameter as constant.
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<CODE>private static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#alphabet">alphabet</A></B></CODE>
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<CODE>protected static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#GSM7BITDEFAULT">GSM7BITDEFAULT</A></B></CODE>
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<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#CGSMAlphabets()">CGSMAlphabets</A></B>()</CODE>
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<CODE>protected static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#char2Hex(char, int)">char2Hex</A></B>(char c,
int charSet)</CODE>
<BR>
Converts an ASCII character to its hexadecimal pair.</TD>
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<CODE>protected static char</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#hex2Char(int, int)">hex2Char</A></B>(int index,
int charSet)</CODE>
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Converts a hexadecimal value to the ASCII character it represents.</TD>
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<CODE>protected static char</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#hex2ExtChar(int, int)">hex2ExtChar</A></B>(int ch,
int charSet)</CODE>
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Converts a int value to the extended ASCII character it represents.</TD>
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<CODE>protected static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#hex2Text(java.lang.String, int)">hex2Text</A></B>(java.lang.String text,
int charSet)</CODE>
<BR>
Converts the given string of hexadecimal pairs to its ASCII equivalent string.</TD>
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<CODE>protected static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../org/jsmsengine/CGSMAlphabets.html#text2Hex(java.lang.String, int)">text2Hex</A></B>(java.lang.String text,
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