// Compression quality (value >= 0 and <= 1)
final float quality = 0.35f;

// Compressing to bytes from source image bytes
byte[] compressed = ImageCompressionUtils.compressImage(sourceBytes, quality);

// Creating a new instance and setting the compressed image quality
ImageCompressor mImageCompressor = new ImageCompressor().setCompressedImageQuality(0.75f);

// Compressing an image to byte array
byte[] compressed = mImageCompressor.setSourceImage(sourceBytes).compressImageToByteArray();

// Modifying the compressed image quality, and compressing a new image to Base64
String compressedBase64 = mImageCompressor.setCompressedImageQuality(0.35f)
					  .setSourceImage(sourceBytesTwo)
  					  .compressImageToBase64();

long cleanUpInterval = 100; // milliseconds
long objectTTL = 2000; // milliseconds
int cacheSize = 25;

private ConcurrentCache<Integer, String> mCache = new ConcurrentCache<>(objectTTL, cleanUpInterval, cacheSize);

// Using the builder
PBKDF2Helper mHelper = new PBKDF2Helper.Builder(KeySize.KEY_256)
                .iterations(Iterations.MEDIUM)
                .saltSize(SaltSize.SALT_128)
                .build();

// Generating a key
byte[] key = mHelper.createKeyFromPassword(PASSWORD);

// Getting configurations for storage
String config = mHelper.getPbkdf2Configurations();

// Creation using the configurations string
PBKDF2Helper mHelper = new PBKDF2Helper.Builder(config).build();

// Using factory method for creation
FileEncryptorAES mEncryptor = FileEncryptorAES.createEncryptorWithHighSecurityParams(PASSWORD);

// Setting the progress monitor
mEncryptor.setProgressMonitor((int progress) -> System.out.println());

// Encryption
BufferedInputStream mInputStream = new BufferedInputStream(new FileInputStream(mSourceFile));
BufferedOutputStream mOutputStream = new BufferedOutputStream(new FileOutputStream(mTargetFile));
mEncryptor.encrypt(mInputStream, mOutputstream);

// Creation
FileDecryptorAES mDecryptor = new FileDecryptorAES(PASSWORD);

// Setting the progress monitor
mDecryptor.setProgressMonitor((int progress) -> System.out.println());

// Decryption
BufferedInputStream mInputStream = new BufferedInputStream(new FileInputStream(mSourceFile));
BufferedOutputStream mOutputStream = new BufferedOutputStream(new FileOutputStream(mTargetFile));
mDecryptor.decrypt(mInputStream, mOutputStream);   

// Setting up the prefs
SecurePreferences mPreferences = new SecurePreferencesImpl("test-node", "pa$$word");

// Storing a string value
String str = "test-data";
mPreferences.putString("string", str);

// Getting the value
Optional<String> mOptional = mPreferences.getString("string");
if(mOptional.isPresent()){
    String loaded = mOptional.get();
}

SomeObject clone = CloneUtils.deepClone(origin, SomeObject.class);

boolean isValid = LuhnChecker.checkNumberValidity("4532136548631895");