MagTek JMSR Applet for MagTek - Manual (Page 11)

7
Methods
SendStrCmd()
Returns a string value from the reader.
Syntax
String SendCmdStr(String strCmd)
Remarks
Send specific command to the MTHID reader. The length of the strCmd is automatically
calculated by the component. If the command fails or encounters an error, the error will be
returned and the user needs to parse it.
The SendData method has this part:
Example
String response = SendCmdStr (“0010”);
The response will be a hexadecimal string returned from the reader. An empty string returned
indicates that the communication between the applet and the reader might most likely be
disconnected.
SendCmdStrWithLength METHOD
Returns a string value from the reader.
Syntax
String
SendCmdStrWithLength (String strCmd)
Remarks
Send specific command to the MTHID reader. The length of the strCmd is not automatically
calculated by the component. If the command fails or encounters an error, the error will be return
and the user needs to parse it.
The SendCmdStrWithLength method has this part:
Example
String response = SendCmdStrWithLength (“000110”);
The response will be a hexadecimal string returned from the reader. An empty string returned
indicates that the communication between the applet and the reader might most likely be
disconnected.
Part Data Type Description
strCmd String Command
Part Data Type Description
strCmd String Command