PeopleCode : How to check whether a specific file exits in a given path

Local array of string &arrFileExists;

Local string &strDestinationPath, &strFileDir, &strEmpFileName, &strTaoName;

&strFileDir = X_MIS_LD_HC_RUN.FILE_PATH.Value;

&strEmpFileName = X_MIS_LD_HC_RUN.FILE_NAME.Value;

&strTaoName = X_MIS_LD_HC_RUN.FILE_NAME2.Value;

&strDestinationPath = &strFileDir | "/" | &strEmpFileName | ".txt";

If FileExists(&strDestinationPath, %FilePath_Absolute) And

      FileExists(&strFileDir | "/" | &strTaoName | ".txt", %FilePath_Absolute) Then

Else

   MessageBox(0, "", 31000, 148, "Message Not Found");

End-If;