本文整理汇总了Java中sun.security.provider.certpath.CertStoreHelper类的典型用法代码示例。如果您正苦于以下问题：Java CertStoreHelper类的具体用法？Java CertStoreHelper怎么用？Java CertStoreHelper使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CertStoreHelper类属于sun.security.provider.certpath包，在下文中一共展示了CertStoreHelper类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: loadCRLs
import sun.security.provider.certpath.CertStoreHelper; //导入依赖的package包/类
/**
* Loads CRLs from a source. This method is also called in JarSigner.
* @param src the source, which means System.in if null, or a URI,
* or a bare file path name
*/
public static Collection<? extends CRL> loadCRLs(String src) throws Exception {
InputStream in = null;
URI uri = null;
if (src == null) {
in = System.in;
} else {
try {
uri = new URI(src);
if (uri.getScheme().equals("ldap")) {
// No input stream for LDAP
} else {
in = uri.toURL().openStream();
}
} catch (Exception e) {
try {
in = new FileInputStream(src);
} catch (Exception e2) {
if (uri == null || uri.getScheme() == null) {
throw e2; // More likely a bare file path
} else {
throw e; // More likely a protocol or network problem
}
}
}
}
if (in != null) {
try {
// Read the full stream before feeding to X509Factory,
// otherwise, keytool -gencrl | keytool -printcrl
// might not work properly, since -gencrl is slow
// and there's no data in the pipe at the beginning.
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] b = new byte[4096];
while (true) {
int len = in.read(b);
if (len < 0) break;
bout.write(b, 0, len);
}
return CertificateFactory.getInstance("X509").generateCRLs(
new ByteArrayInputStream(bout.toByteArray()));
} finally {
if (in != System.in) {
in.close();
}
}
} else { // must be LDAP, and uri is not null
// Lazily load LDAPCertStoreHelper if present
CertStoreHelper helper = CertStoreHelper.getInstance("LDAP");
String path = uri.getPath();
if (path.charAt(0) == '/') path = path.substring(1);
CertStore s = helper.getCertStore(uri);
X509CRLSelector sel =
helper.wrap(new X509CRLSelector(), null, path);
return s.getCRLs(sel);
}
}