cni converting String args[]

Fri Dec 10 17:58:00 GMT 2004

Andrew Haley writes:
 > Little-John writes:
 > > * littlejohn@paranoici.org (littlejohn@paranoici.org) ha scritto:
 > > > * Andrew Haley (aph@redhat.com) ha scritto:
 > > > > > arguments[i] = (char *) elements(argsElements[i]->getBytes());
 > > > > 
 > > > > If you want chars, you'll need an encoding -- elements returns a
 > > > > jchar*. Try JvGetStringUTFRegion.
 > > > 
 > > > ok, I'll let you know
 > > 
 > > jint A::init(JArray< ::java::lang::String *> *args) {
 > > 
 > > int argc = 0;
 > > char* arguments[argc];
 > > 
 > > if (args != NULL) // It's a very bad day otherwise
 > > {
 > > argc = args->length;
 > > arguments[argc];
 > > 
 > > /*
 > > * convert the JArray<String*>* in char**
 > > * so in a way suitable for VLC_Init
 > > */
 > > ::java::lang::String** argsElements = elements(args);
 > > 
 > > for (int i = 0; i < argc; i++) {
 > > ::java::lang::System::out->println(argsElements[i]->length());
 > > JvGetStringUTFRegion(argsElements[i], 0,
 > > argsElements[i]->length(), arguments[i]);
 > 
 > You need memory to put this in:
 > 
 > len = JvGetStringUTFLength (argsElements[i]);
 > char s[len];
len+1
 > JvGetStringUTFRegion(argsElements[i], 0, argsElements[i]->length(), s);
 > s[len] = 0;
Andrew.