本文整理匯總了Java中org.apache.commons.codec.binary.Base64.isBase64方法的典型用法代碼示例。如果您正苦於以下問題：Java Base64.isBase64方法的具體用法？Java Base64.isBase64怎麽用？Java Base64.isBase64使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.commons.codec.binary.Base64的用法示例。
在下文中一共展示了Base64.isBase64方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: base64DecodeString
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
public static String base64DecodeString(String string) {
String base64String = string;
if (StringUtils.isNotEmpty(string)) {
if (Base64.isBase64(string)) {
try {
base64String = new String(Base64.decodeBase64(string), "UTF-8");
} catch (UnsupportedEncodingException e) {
logger.debug(e);
}
}
}
if (isMessyCode(base64String)) {
logger.debug("偵測到base64解碼後亂碼,返回原始信息");
base64String = string;
}
return base64String;
}
示例2: configureUsernameAttributeProvider
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
/**
* Configure username attribute provider.
*
* @param provider the provider
* @param uBean the u bean
*/
private static void configureUsernameAttributeProvider(final RegisteredServiceUsernameAttributeProvider provider,
final RegisteredServiceUsernameAttributeProviderEditBean uBean) {
if (provider instanceof DefaultRegisteredServiceUsernameProvider) {
uBean.setType(RegisteredServiceUsernameAttributeProviderEditBean.Types.DEFAULT.toString());
} else if (provider instanceof AnonymousRegisteredServiceUsernameAttributeProvider) {
final AnonymousRegisteredServiceUsernameAttributeProvider anonymous =
(AnonymousRegisteredServiceUsernameAttributeProvider) provider;
uBean.setType(RegisteredServiceUsernameAttributeProviderEditBean.Types.ANONYMOUS.toString());
final PersistentIdGenerator generator = anonymous.getPersistentIdGenerator();
if (generator instanceof ShibbolethCompatiblePersistentIdGenerator) {
final ShibbolethCompatiblePersistentIdGenerator sh =
(ShibbolethCompatiblePersistentIdGenerator) generator;
String salt = new String(sh.getSalt(), Charset.defaultCharset());
if (Base64.isBase64(salt)) {
salt = new String(Base64.decodeBase64(salt));
}
uBean.setValue(salt);
}
} else if (provider instanceof PrincipalAttributeRegisteredServiceUsernameProvider) {
final PrincipalAttributeRegisteredServiceUsernameProvider p =
(PrincipalAttributeRegisteredServiceUsernameProvider) provider;
uBean.setType(RegisteredServiceUsernameAttributeProviderEditBean.Types.ATTRIBUTE.toString());
uBean.setValue(p.getUsernameAttribute());
}
}
示例3: viewableDownload
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
public Result viewableDownload(
String derivitiveURN,
String dirName
)
throws IOException,
URISyntaxException
{
String urn;
String base64urn;
if( Base64.isBase64(derivitiveURN) )
{
urn = new String( Base64.decodeBase64( derivitiveURN ) );
base64urn = derivitiveURN;
}
else
{
urn = derivitiveURN;
base64urn = new String( Base64.encodeBase64URLSafe( derivitiveURN.getBytes() ));
}
ResultViewerService result = _service.viewableQuery( urn );
if( result.isError() )
{
return result;
}
List<String> files = new LinkedList<String>();
result.listDerivativeFiles( files );
Iterator<String> itr = files.iterator();
while( itr.hasNext() )
{
String fileName = itr.next();
Result dr = _service.viewableDownload( base64urn, dirName, fileName );
if( dr.isError() )
{
System.out.println( dr.toString() );
}
else
{
System.out.println( dirName + "/" + fileName );;
}
}
return result;
}
示例4: securityOperation
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
private void securityOperation(String filePath, boolean cover, SecurityOperation operation) throws Exception {
File file = FileUtils.getFile(filePath);
Collection<File> files;
if (file.exists()) {
if (file.isDirectory()) {
files = FileUtils.listFiles(file, LEGAL_EXTENSION, true);
} else if (file.isFile()) {
files = Collections.singletonList(file);
} else {
System.err.println("Invalid file or directory");
return;
}
} else {
System.err.println("Current os is " + SystemUtils.OS_NAME + " and " + filePath + " not exists");
return;
}
for (File f : files) {
String fileContent = FileUtils.readFileToString(f, StandardCharsets.UTF_8);
final boolean isBase64 = Base64.isBase64(fileContent);
// 防止一個文件多次被編碼
if (isBase64 && operation == SecurityOperation.ENCODE) {
System.out.println(f.getName() + "是Base64編碼，忽略加密操作...");
} else if (!isBase64 && operation == SecurityOperation.DECODE) {
System.out.println(f.getName() + "是明文文件，忽略解密操作...");
} else {
String transformString;
switch (operation) {
case DECODE:
transformString = decode(fileContent);
break;
case ENCODE:
transformString = encode(fileContent);
break;
default:
System.err.println("not have this security operation");
return;
}
if (cover) {
FileUtils.writeStringToFile(f, transformString, StandardCharsets.UTF_8);
System.out.println(f.getPath() + " 操作完成");
} else {
String bakFilePath = f.getAbsolutePath() + ".bak";
File bakFile = FileUtils.getFile(bakFilePath);
FileUtils.writeStringToFile(bakFile, transformString, StandardCharsets.UTF_8);
System.out.println("創建" + bakFile.getPath() + " 操作完成");
}
}
}
}
示例5: decodeBase64
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
public static String decodeBase64(String base64String) {
if (base64String != null && base64String.length() > 0 && Base64.isBase64(base64String)) {
try {
return new String(Base64.decodeBase64(base64String), BASE64_CHARSET);
} catch (UnsupportedEncodingException e) {
}
}
return "";
}
示例6: getSignatureValue
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
public byte[] getSignatureValue() {
if (!Base64.isBase64(signatureValueInBase64)) {
throw new TechnicalErrorException("Failed to parse signature value in base64. Probably incorrectly encoded base64 string: '" + signatureValueInBase64);
}
return Base64.decodeBase64(signatureValueInBase64);
}
示例7: getValue
import org.apache.commons.codec.binary.Base64; //導入方法依賴的package包/類
public byte[] getValue() {
if (!Base64.isBase64(valueInBase64)) {
throw new TechnicalErrorException("Failed to parse signature value in base64. Probably incorrectly encoded base64 string: '" + valueInBase64);
}
return Base64.decodeBase64(valueInBase64);
}