本文整理了Java中org.apache.shiro.codec.Base64.isBase64()方法的一些代码示例，展示了Base64.isBase64()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。Base64.isBase64()方法的具体详情如下：
包路径：org.apache.shiro.codec.Base64
类名称：Base64
方法名：isBase64

Base64.isBase64介绍

[英]Returns whether or not the octet is in the base 64 alphabet.
[中]返回octet是否在基本64字母表中。

代码示例

代码示例来源：origin: apache/shiro

/**
 * Discards any characters outside of the base64 alphabet, per the requirements on page 25 of RFC 2045 - "Any
 * characters outside of the base64 alphabet are to be ignored in base64 encoded data."
 *
 * @param data The base-64 encoded data to groom
 * @return The data, less non-base64 characters (see RFC 2045).
 */
static byte[] discardNonBase64(byte[] data) {
  byte groomedData[] = new byte[data.length];
  int bytesCopied = 0;
  for (byte aByte : data) {
    if (isBase64(aByte)) {
      groomedData[bytesCopied++] = aByte;
    }
  }
  byte packedData[] = new byte[bytesCopied];
  System.arraycopy(groomedData, 0, packedData, 0, bytesCopied);
  return packedData;
}

代码示例来源：origin: apache/shiro

/**
 * Tests a given byte array to see if it contains only valid characters within the Base64 alphabet.
 *
 * @param arrayOctect byte array to test
 * @return <code>true</code> if all bytes are valid characters in the Base64 alphabet or if the byte array is
 *         empty; false, otherwise
 */
public static boolean isBase64(byte[] arrayOctect) {
  arrayOctect = discardWhitespace(arrayOctect);
  int length = arrayOctect.length;
  if (length == 0) {
    // shouldn't a 0 length array be valid base64 data?
    // return false;
    return true;
  }
  for (int i = 0; i < length; i++) {
    if (!isBase64(arrayOctect[i])) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: org.apache.shiro/shiro-lang

/**
 * Discards any characters outside of the base64 alphabet, per the requirements on page 25 of RFC 2045 - "Any
 * characters outside of the base64 alphabet are to be ignored in base64 encoded data."
 *
 * @param data The base-64 encoded data to groom
 * @return The data, less non-base64 characters (see RFC 2045).
 */
static byte[] discardNonBase64(byte[] data) {
  byte groomedData[] = new byte[data.length];
  int bytesCopied = 0;
  for (byte aByte : data) {
    if (isBase64(aByte)) {
      groomedData[bytesCopied++] = aByte;
    }
  }
  byte packedData[] = new byte[bytesCopied];
  System.arraycopy(groomedData, 0, packedData, 0, bytesCopied);
  return packedData;
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.shiro

/**
 * Discards any characters outside of the base64 alphabet, per the requirements on page 25 of RFC 2045 - "Any
 * characters outside of the base64 alphabet are to be ignored in base64 encoded data."
 *
 * @param data The base-64 encoded data to groom
 * @return The data, less non-base64 characters (see RFC 2045).
 */
static byte[] discardNonBase64(byte[] data) {
  byte groomedData[] = new byte[data.length];
  int bytesCopied = 0;
  for (byte aByte : data) {
    if (isBase64(aByte)) {
      groomedData[bytesCopied++] = aByte;
    }
  }
  byte packedData[] = new byte[bytesCopied];
  System.arraycopy(groomedData, 0, packedData, 0, bytesCopied);
  return packedData;
}

代码示例来源：origin: org.apache.shiro/shiro-lang

/**
 * Tests a given byte array to see if it contains only valid characters within the Base64 alphabet.
 *
 * @param arrayOctect byte array to test
 * @return <code>true</code> if all bytes are valid characters in the Base64 alphabet or if the byte array is
 *         empty; false, otherwise
 */
public static boolean isBase64(byte[] arrayOctect) {
  arrayOctect = discardWhitespace(arrayOctect);
  int length = arrayOctect.length;
  if (length == 0) {
    // shouldn't a 0 length array be valid base64 data?
    // return false;
    return true;
  }
  for (int i = 0; i < length; i++) {
    if (!isBase64(arrayOctect[i])) {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.shiro

/**
 * Tests a given byte array to see if it contains only valid characters within the Base64 alphabet.
 *
 * @param arrayOctect byte array to test
 * @return <code>true</code> if all bytes are valid characters in the Base64 alphabet or if the byte array is
 *         empty; false, otherwise
 */
public static boolean isBase64(byte[] arrayOctect) {
  arrayOctect = discardWhitespace(arrayOctect);
  int length = arrayOctect.length;
  if (length == 0) {
    // shouldn't a 0 length array be valid base64 data?
    // return false;
    return true;
  }
  for (int i = 0; i < length; i++) {
    if (!isBase64(arrayOctect[i])) {
      return false;
    }
  }
  return true;
}