Example usage for java.util Arrays copyOf

Introduction

In this page you can find the example usage for java.util Arrays copyOf.

Prototype

public static boolean[] copyOf(boolean[] original, int newLength)

Source Link

Document

Copies the specified array, truncating or padding with false (if necessary) so the copy has the specified length.

Usage

From source file:com.opengamma.analytics.math.statistics.descriptive.robust.WinsorizedMeanCalculator.java

@Override
public Double evaluate(final double[] x) {
    Validate.notNull(x, "x was null");
    final int length = x.length;
    Validate.isTrue(length > 0, "x was empty");
    final double[] winsorized = Arrays.copyOf(x, length);
    Arrays.sort(winsorized);//from w w w .  j  ava 2 s  .c om
    final int value = (int) Math.round(length * _gamma);
    final double x1 = winsorized[value];
    final double x2 = winsorized[length - value - 1];
    for (int i = 0; i < value; i++) {
        winsorized[i] = x1;
        winsorized[length - 1 - i] = x2;
    }
    return MEAN_CALCULATOR.evaluate(winsorized);
}

From source file:us.swcraft.springframework.session.messages.SerializedAttribute.java

public SerializedAttribute(String className, byte[] content) {
    Assert.notNull(content, "Serialized content can't be null");
    this.className = className;
    this.content = Arrays.copyOf(content, content.length);
}

From source file:Clases.cCifrado.java

public String Encriptar(String texto) {

    String secretKey = "MARSOFT"; //llave para encriptar datos
    String base64EncryptedString = "";

    try {//from   www .j a  v a2s  . co m

        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] digestOfPassword = md.digest(secretKey.getBytes("utf-8"));
        byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);

        SecretKey key = new SecretKeySpec(keyBytes, "DESede");
        Cipher cipher = Cipher.getInstance("DESede");
        cipher.init(Cipher.ENCRYPT_MODE, key);

        byte[] plainTextBytes = texto.getBytes("utf-8");
        byte[] buf = cipher.doFinal(plainTextBytes);
        byte[] base64Bytes = Base64.encodeBase64(buf);
        base64EncryptedString = new String(base64Bytes);

    } catch (Exception ex) {

        return "Ha habido un problema enviando datos";
    }
    return base64EncryptedString;
}

From source file:com.basp.trabajo_al_minuto.model.business.BusinessSecurity.java

/**
 * Se encarga de desencriptar la contrasea ingresada por el usuario *
 *//*from   w w w. j ava 2 s  .c om*/
public static String decrypt(String encryptValue) throws BusinessException {
    String secretKey = "e-business";
    String base64EncryptedString = "";

    try {
        byte[] message = Base64.decodeBase64(encryptValue.getBytes("utf-8"));
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] digestOfPassword = md.digest(secretKey.getBytes("utf-8"));
        byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
        SecretKey key = new SecretKeySpec(keyBytes, "DESede");
        Cipher decipher = Cipher.getInstance("DESede");
        decipher.init(Cipher.DECRYPT_MODE, key);
        byte[] plainText = decipher.doFinal(message);
        base64EncryptedString = new String(plainText, "UTF-8");
    } catch (Exception ex) {
        throw new BusinessException(ex);
    }
    return base64EncryptedString;
}

From source file:com.offbynull.peernetic.playground.chorddht.messages.external.GetClosestFingerResponse.java

public GetClosestFingerResponse(byte[] id, A address) {
    this.id = Arrays.copyOf(id, id.length);
    this.address = address;
    validate();
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Sort.java

/**
 * Sorts values statelessly in ascending order
 * @param v1 the values to sort (a native backed array)
 * @return tmp the sorted values//from  w ww  .  j  a  v a  2s .  co m
 */
public static float[] stateless(float[] v1) {
    Validate.notNull(v1);
    float[] tmp = Arrays.copyOf(v1, v1.length);
    Arrays.sort(tmp);
    return tmp;
}

From source file:com.offbynull.peernetic.playground.chorddht.messages.external.FindSuccessorResponse.java

public FindSuccessorResponse(byte[] id, A address) {
    this.id = id != null ? Arrays.copyOf(id, id.length) : null;
    this.address = address;
    validate();// w w  w  .  java2  s.  c o  m
}

From source file:com.offbynull.peernetic.playground.chorddht.messages.external.GetPredecessorResponse.java

public GetPredecessorResponse(byte[] id, A address) {
    this.id = id != null ? Arrays.copyOf(id, id.length) : null;
    this.address = address;
    validate();/*from   ww  w .  j a  va  2  s .c  o m*/
}

From source file:com.offbynull.peernetic.playground.chorddht.messages.external.GetClosestPrecedingFingerResponse.java

public GetClosestPrecedingFingerResponse(byte[] id, A address) {
    this.id = Arrays.copyOf(id, id.length);
    this.address = address;
    validate();
}

From source file:com.boulmier.machinelearning.jobexecutor.encrypted.AES.java

private void setKey(String myKey) {

    MessageDigest sha;//from   w w  w .  j ava  2  s .  com
    try {
        key = myKey.getBytes("UTF-8");
        sha = MessageDigest.getInstance("SHA-1");
        key = sha.digest(key);
        key = Arrays.copyOf(key, 16); // use only first 128 bit
        secretKey = new SecretKeySpec(key, "AES");

    } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
    }

}