import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
private static ORBVersion byteToVersion( byte value )
{
    /* Throwing an exception here would cause this version to be
    * incompatible with future versions of the ORB, to the point
    * that this version could
    * not even unmarshal objrefs from a newer version that uses
    * extended versioning.  Therefore, we will simply treat all
    * unknown versions as the latest version.
    if (value < 0)
        throw new INTERNAL() ;
    */

    /**
     * Update: If we treat all unknown versions as the latest version
     * then when we send an IOR with a PEORB version to an ORB that
     * doesn't know the PEORB version it will treat it as whatever
     * its idea of the latest version is.  Then, if that IOR is
     * sent back to the server and compared with the original
     * the equality check will fail because the versions will be
     * different.
     *
     * Instead, just capture the version bytes.
     */

    switch (value) {
        case ORBVersion.FOREIGN : return ORBVersionImpl.FOREIGN ;
        case ORBVersion.OLD : return ORBVersionImpl.OLD ;
        case ORBVersion.NEW : return ORBVersionImpl.NEW ;
        case ORBVersion.JDK1_3_1_01: return ORBVersionImpl.JDK1_3_1_01 ;
        case ORBVersion.NEWER : return ORBVersionImpl.NEWER ;
        case ORBVersion.PEORB : return ORBVersionImpl.PEORB ;
        default : return new ORBVersionImpl(value);
    }
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getFOREIGN()
{
    return ORBVersionImpl.FOREIGN ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getOLD()
{
    return ORBVersionImpl.OLD ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getNEW()
{
    return ORBVersionImpl.NEW ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getJDK1_3_1_01()
{
    return ORBVersionImpl.JDK1_3_1_01 ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getNEWER()
{
    return ORBVersionImpl.NEWER ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
public static ORBVersion getPEORB()
{
    return ORBVersionImpl.PEORB ;
}
 

import com.sun.corba.se.impl.orb.ORBVersionImpl; //导入依赖的package包/类
/** Return the current version of this ORB
 */
public static ORBVersion getORBVersion()
{
    return ORBVersionImpl.PEORB ;
}