本文整理汇总了Java中sun.security.krb5.internal.ccache.CredentialsCache.getDefaultCreds方法的典型用法代码示例。如果您正苦于以下问题：Java CredentialsCache.getDefaultCreds方法的具体用法？Java CredentialsCache.getDefaultCreds怎么用？Java CredentialsCache.getDefaultCreds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sun.security.krb5.internal.ccache.CredentialsCache的用法示例。
在下文中一共展示了CredentialsCache.getDefaultCreds方法的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: acquireTGTFromCache
import sun.security.krb5.internal.ccache.CredentialsCache; //导入方法依赖的package包/类
/**
* Returns a TGT for the given client principal from a ticket cache.
*
* @param princ the client principal. A value of null means that the
* default principal name in the credentials cache will be used.
* @param ticketCache the path to the tickets file. A value
* of null will be accepted to indicate that the default
* path should be searched
* @returns the TGT credentials or null if none were found. If the tgt
* expired, it is the responsibility of the caller to determine this.
*/
public static Credentials acquireTGTFromCache(PrincipalName princ,
String ticketCache)
throws KrbException, IOException {
if (ticketCache == null) {
// The default ticket cache on Windows is not a file.
String os = java.security.AccessController.doPrivileged(
new sun.security.action.GetPropertyAction("os.name"));
if (os.toUpperCase(Locale.ENGLISH).startsWith("WINDOWS")) {
Credentials creds = acquireDefaultCreds();
if (creds == null) {
if (DEBUG) {
System.out.println(">>> Found no TGT's in LSA");
}
return null;
}
if (princ != null) {
if (creds.getClient().equals(princ)) {
if (DEBUG) {
System.out.println(">>> Obtained TGT from LSA: "
+ creds);
}
return creds;
} else {
if (DEBUG) {
System.out.println(">>> LSA contains TGT for "
+ creds.getClient()
+ " not "
+ princ);
}
return null;
}
} else {
if (DEBUG) {
System.out.println(">>> Obtained TGT from LSA: "
+ creds);
}
return creds;
}
}
}
/*
* Returns the appropriate cache. If ticketCache is null, it is the
* default cache otherwise it is the cache filename contained in it.
*/
CredentialsCache ccache =
CredentialsCache.getInstance(princ, ticketCache);
if (ccache == null)
return null;
sun.security.krb5.internal.ccache.Credentials tgtCred =
ccache.getDefaultCreds();
if (EType.isSupported(tgtCred.getEType())) {
return tgtCred.setKrbCreds();
} else {
if (DEBUG) {
System.out.println(
">>> unsupported key type found the default TGT: " +
tgtCred.getEType());
}
return null;
}
}