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---
layout: default
class: Header
title: Bundle-NativeCode ::= nativecode ( ',' nativecode )* ( ',' optional ) ?
summary: The Bundle-NativeCode header contains a specification of native code libraries contained in this bundle.
---
/*
* Bundle-NativeCode ::= nativecode ( ',' nativecode )* ( ’,’ optional) ?
* nativecode ::= path ( ';' path )* // See 1.4.2 ( ';' parameter )+
* optional ::= ’*’
*/
public void verifyNative() {
String nc = get(Constants.BUNDLE_NATIVECODE);
doNative(nc);
}
public void doNative(String nc) {
if (nc != null) {
QuotedTokenizer qt = new QuotedTokenizer(nc, ",;=", false);
char del;
do {
do {
String name = qt.nextToken();
if (name == null) {
error("Can not parse name from bundle native code header: " + nc);
return;
}
del = qt.getSeparator();
if (del == ';') {
if (dot != null && !dot.exists(name)) {
error("Native library not found in JAR: " + name);
}
} else {
String value = null;
if (del == '=')
value = qt.nextToken();
String key = name.toLowerCase();
if (key.equals("osname")) {
// ...
} else if (key.equals("osversion")) {
// verify version range
verify(value, VERSIONRANGE);
} else if (key.equals("language")) {
verify(value, ISO639);
} else if (key.equals("processor")) {
// verify(value, PROCESSORS);
} else if (key.equals("selection-filter")) {
// verify syntax filter
verifyFilter(value);
} else if (name.equals("*") && value == null) {
// Wildcard must be at end.
if (qt.nextToken() != null)
error("Bundle-Native code header may only END in wildcard: nc");
} else {
warning("Unknown attribute in native code: " + name + "=" + value);
}
del = qt.getSeparator();
}
} while (del == ';');
} while (del == ',');
}
}
public boolean verifyFilter(String value) {
String s = validateFilter(value);
if (s == null)
return true;
error(s);
return false;
}
public static String validateFilter(String value) {
try {
verifyFilter(value, 0);
return null;
}
catch (Exception e) {
return "Not a valid filter: " + value + e.getMessage();
}
}
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