本文整理了Java中org.apache.catalina.authenticator.AuthenticatorBase.getRandom()方法的一些代码示例，展示了AuthenticatorBase.getRandom()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。AuthenticatorBase.getRandom()方法的具体详情如下：
包路径：org.apache.catalina.authenticator.AuthenticatorBase
类名称：AuthenticatorBase
方法名：getRandom

AuthenticatorBase.getRandom介绍

[英]Return the random number generator instance we should use for generating session identifiers. If there is no such generator currently defined, construct and seed a new one.
[中]返回用于生成会话标识符的随机数生成器实例。如果当前没有定义这样的生成器，请构造一个新的生成器并为其种子。

代码示例

代码示例来源：origin: org.glassfish.main.web/web-core

/**
 * Generate and return a new session identifier for the cookie that
 * identifies an SSO principal.
 */
protected synchronized String generateSessionId() {
  
  // Generate a byte array containing a session identifier
  byte bytes[] = new byte[SESSION_ID_BYTES];
  getRandom().nextBytes(bytes);
  
  // Render the result as a String of hexadecimal digits
  StringBuilder result = new StringBuilder();
  for (int i = 0; i < bytes.length; i++) {
    byte b1 = (byte) ((bytes[i] & 0xf0) >> 4);
    byte b2 = (byte) (bytes[i] & 0x0f);
    if (b1 < 10)
      result.append((char) ('0' + b1));
    else
      result.append((char) ('A' + (b1 - 10)));
    if (b2 < 10)
      result.append((char) ('0' + b2));
    else
      result.append((char) ('A' + (b2 - 10)));
  }
  return (result.toString());
  
}

代码示例来源：origin: jboss.web/jbossweb

/**
 * Generate and return a new session identifier for the cookie that
 * identifies an SSO principal.
 */
protected synchronized String generateSessionId() {
  // Generate a byte array containing a session identifier
  byte bytes[] = new byte[SESSION_ID_BYTES];
  getRandom().nextBytes(bytes);
  bytes = getDigest().digest(bytes);
  // Render the result as a String of hexadecimal digits
  StringBuilder result = new StringBuilder();
  for (int i = 0; i < bytes.length; i++) {
    byte b1 = (byte) ((bytes[i] & 0xf0) >> 4);
    byte b2 = (byte) (bytes[i] & 0x0f);
    if (b1 < 10)
      result.append((char) ('0' + b1));
    else
      result.append((char) ('A' + (b1 - 10)));
    if (b2 < 10)
      result.append((char) ('0' + b2));
    else
      result.append((char) ('A' + (b2 - 10)));
  }
  return (result.toString());
}

代码示例来源：origin: tomcat/catalina

/**
 * Generate and return a new session identifier for the cookie that
 * identifies an SSO principal.
 */
protected synchronized String generateSessionId() {
  // Generate a byte array containing a session identifier
  byte bytes[] = new byte[SESSION_ID_BYTES];
  getRandom().nextBytes(bytes);
  bytes = getDigest().digest(bytes);
  // Render the result as a String of hexadecimal digits
  StringBuffer result = new StringBuffer();
  for (int i = 0; i < bytes.length; i++) {
    byte b1 = (byte) ((bytes[i] & 0xf0) >> 4);
    byte b2 = (byte) (bytes[i] & 0x0f);
    if (b1 < 10)
      result.append((char) ('0' + b1));
    else
      result.append((char) ('A' + (b1 - 10)));
    if (b2 < 10)
      result.append((char) ('0' + b2));
    else
      result.append((char) ('A' + (b2 - 10)));
  }
  return (result.toString());
}