JBoss Externaliser un fichier de propriétés

public class JDBCPersistenceHelper {
 
    /**
     * Connection factory accessible to subclasses
     */
    protected JDBCConnectionFactory factory;
 
    /**
     * Constructor reads database properties and gets 
     * connection factory.
     */
    public JDBCPersistenceHelper() throws IOException, SQLException {
        Properties db = new Properties();
        StringBuilder sb = new StringBuilder();
        sb.append(System.getProperty("jbossDataHome"));
        sb.append("/properties/database.properties");
        String propsFileLocation = sb.toString();
        db.load(new FileInputStream(propsFileLocation));
        factory = JDBCConnectionFactory.getConnectionFactory(db);
    }
 
}

@echo off
rem -------------------------------------------------------------------------
rem JBoss Bootstrap Script for Win32
rem -------------------------------------------------------------------------
 
rem $Id: run.bat 56327 2006-08-28 10:34:13Z dimitris@jboss.org $
 
@if not "%ECHO%" == ""  echo %ECHO%
@if "%OS%" == "Windows_NT"  setlocal
 
set DIRNAME=.\
if "%OS%" == "Windows_NT" set DIRNAME=%~dp0%
set PROGNAME=run.bat
if "%OS%" == "Windows_NT" set PROGNAME=%~nx0%
 
rem Read all command line arguments
 
REM
REM The %ARGS% env variable commented out in favor of using %* to include
REM all args in java command line. See bug #840239. [jpl]
REM
REM set ARGS=
REM :loop
REM if [%1] == [] goto endloop
REM         set ARGS=%ARGS% %1
REM         shift
REM         goto loop
REM :endloop
 
rem Find run.jar, or we can't continue
 
set RUNJAR=%DIRNAME%\run.jar
if exist "%RUNJAR%" goto FOUND_RUN_JAR
echo Could not locate %RUNJAR%. Please check that you are in the
echo bin directory when running this script.
goto END
 
:FOUND_RUN_JAR
 
if not "%JAVA_HOME%" == "" goto ADD_TOOLS
 
set JAVA=java
 
echo JAVA_HOME is not set.  Unexpected results may occur.
echo Set JAVA_HOME to the directory of your local JDK to avoid this message.
goto SKIP_TOOLS
 
:ADD_TOOLS
 
set JAVA=%JAVA_HOME%\bin\java
 
if exist "%JAVA_HOME%\lib\tools.jar" goto SKIP_TOOLS
echo Could not locate %JAVA_HOME%\lib\tools.jar. Unexpected results may occur.
echo Make sure that JAVA_HOME points to a JDK and not a JRE.
 
:SKIP_TOOLS
 
rem Include the JDK javac compiler for JSP pages. The default is for a Sun JDK
rem compatible distribution to which JAVA_HOME points
 
set JAVAC_JAR=%JAVA_HOME%\lib\tools.jar
 
rem If JBOSS_CLASSPATH is empty, don't include it, as this will 
rem result in including the local directory, which makes error tracking
rem harder.
if "%JBOSS_CLASSPATH%" == "" (
	set JBOSS_CLASSPATH=%JAVAC_JAR%;%RUNJAR%
) else (
	set JBOSS_CLASSPATH=%JBOSS_CLASSPATH%;%JAVAC_JAR%;%RUNJAR%
)
 
rem Setup JBoss specific properties
set JAVA_OPTS=%JAVA_OPTS% -Dprogram.name=%PROGNAME%
rem set JAVA_OPTS=%JAVA_OPTS% -Dwim.properties=D:\wim\JBOSS_properties\wim.properties
set JAVA_OPTS=%JAVA_OPTS% -DjbossDataHome=D:\wim\JBOSS_properties
set JBOSS_HOME=%DIRNAME%\..
 
rem Add -server to the JVM options, if supported
"%JAVA%" -version 2›&1 | findstr /I hotspot › nul
if not errorlevel == 1 (set JAVA_OPTS=%JAVA_OPTS% -server)
 
rem JVM memory allocation pool parameters. Modify as appropriate.
set JAVA_OPTS=%JAVA_OPTS% -Xms128m -Xmx512m
 
rem With Sun JVMs reduce the RMI GCs to once per hour
set JAVA_OPTS=%JAVA_OPTS% -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000
 
rem JPDA options. Uncomment and modify as appropriate to enable remote debugging.
rem set JAVA_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y %JAVA_OPTS%
 
rem Setup the java endorsed dirs
set JBOSS_ENDORSED_DIRS=%JBOSS_HOME%\lib\endorsed
 
echo ===============================================================================
echo.
echo   JBoss Bootstrap Environment
echo.
echo   JBOSS_HOME: %JBOSS_HOME%
echo.
echo   JAVA: %JAVA%
echo.
echo   JAVA_OPTS: %JAVA_OPTS%
echo.
echo   CLASSPATH: %JBOSS_CLASSPATH%
echo.
echo ===============================================================================
echo.
 
:RESTART
"%JAVA%" %JAVA_OPTS% "-Djava.endorsed.dirs=%JBOSS_ENDORSED_DIRS%" -classpath "%JBOSS_CLASSPATH%" org.jboss.Main %*
if ERRORLEVEL 10 goto RESTART
 
:END
if "%NOPAUSE%" == "" pause
 
:END_NO_PAUSE

set JAVA_OPTS=%JAVA_OPTS% -DjbossDataHome=D:\wim\JBOSS_properties

System.getProperty("jbossDataHome")