Java Code Examples for org.apache.commons.codec.binary.Base64#encodeAsString()

public static String encryptForYunpianV2(String info, String secret) throws UnsupportedEncodingException {
	if (StringUtil.isNullOrEmpty(secret))
		return info;
	int[] key = getKeyByApikey(getApiSecret(secret));
	byte[] bytes = encryptByTea(info, key);
	Base64 base64 = new Base64();
	return base64.encodeAsString(bytes);
}
 

@Override
public void serialize(TDigest td, JsonGenerator j, SerializerProvider sp) throws IOException, JsonProcessingException {
    try(ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(baos)){
        oos.writeObject(td);
        oos.close();
        byte[] bytes = baos.toByteArray();
        Base64 b = new Base64();
        String str = b.encodeAsString(bytes);
        j.writeStartObject();
        j.writeStringField("digest", str);
        j.writeEndObject();
    }
}
 

@Override
public void serialize(TDigest td, JsonGenerator j, SerializerProvider sp) throws IOException, JsonProcessingException {
    try(ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(baos)){
        oos.writeObject(td);
        oos.close();
        byte[] bytes = baos.toByteArray();
        Base64 b = new Base64();
        String str = b.encodeAsString(bytes);
        j.writeStartObject();
        j.writeStringField("digest", str);
        j.writeEndObject();
    }
}
 

public String toEncodedJson() {
    Base64 base64 = new Base64(Integer.MAX_VALUE);
    try {
        return base64.encodeAsString(this.toJson().getBytes("UTF-8"));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
 

/**
 * This utility method serializes ElementPair into JSON + packs it into Base64-encoded string
 *
 * @return
 */
protected String toEncodedJson() {
    ObjectMapper mapper = SequenceElement.mapper();
    Base64 base64 = new Base64(Integer.MAX_VALUE);
    try {
        String json = mapper.writeValueAsString(this);
        String output = base64.encodeAsString(json.getBytes("UTF-8"));
        return output;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
 

/**
 * It loads triples in a graph in the RDF store using HTTP PUT.
 *
 * @param triplesFilename	the path of the file containing the triples to load.  
 * @param rdfSinkFolder		the URI of the RDF SINK folder in the RDF Store.  
 * @param user				the login required for authentication in the RDF store.
 * @param password			the password required for authentication in the RDF store.
 * @return true if the triples have been loaded. False otherwise.
 * @since 1.0
 */
public boolean loadDataIntoGraphByHTTP(final String triplesFilename, String rdfSinkFolder, final String user, final String password) {
	boolean done = false;
	//Get the triples file name
	final File triplesFile = new File(triplesFilename);
	final String triplesFilenameNoPath = triplesFile.getName();
	//Append the file name to the rdfSinkFolder 
	if (rdfSinkFolder != null && !rdfSinkFolder.endsWith("/")) {
		rdfSinkFolder = rdfSinkFolder + "/";
	}
	rdfSinkFolder = rdfSinkFolder + triplesFilenameNoPath;
	//HTTP Authentication
	final Base64 base64 = new Base64();
	final byte[] authenticationArray = new String(user + ":" + password).getBytes();
	final String encoding = base64.encodeAsString(authenticationArray);
	
	try {
		final URL putUrl = new URL(rdfSinkFolder);
		final HttpURLConnection connection = (HttpURLConnection) putUrl.openConnection();
		connection.setReadTimeout(2000);
		connection.setConnectTimeout(5000);
		connection.setDoOutput(true);
		connection.setInstanceFollowRedirects(false);
		connection.setRequestMethod("PUT");
		//Write Authentication
		connection.setRequestProperty  ("Authorization", "Basic " + encoding);			
		//Write File Data
		final OutputStream outStream = connection.getOutputStream();		
		final InputStream inStream = new FileInputStream(triplesFilename);
		final byte buf[] = new byte[1024];
		int len;
		while ((len = inStream.read(buf)) > 0) {
			outStream.write(buf, 0, len);
		}
		inStream.close();
		final int responseCode=((HttpURLConnection)connection).getResponseCode();
		if (responseCode>= 200 && responseCode<=202) {
			done = true;
		} else {
			done = false;
		}
		((HttpURLConnection)connection).disconnect();
	} catch (Exception exception) {
		done = false;
		LOGGER.error(MessageCatalog._00034_HTTP_PUT_FAILED, exception, rdfSinkFolder);
    }
	return done;
}
 

public static String base64UrlEncode(byte[] input) {
    Base64 base64 = new Base64(BaseNCodec.MIME_CHUNK_SIZE, EMPTY_BYTE_ARRAY, true);
    return base64.encodeAsString(input);
}
 

@Test
public void string_base64_encoding_apache () {
	
	String randomPhrase = "Learn. Eat. Code.";
	
	Base64 base64 = new Base64();
	String encodedPhrase = base64.encodeAsString(randomPhrase.getBytes());
	
	assertEquals("TGVhcm4uIEVhdC4gQ29kZS4=", encodedPhrase);
}