本文整理了Java中org.codehaus.plexus.util.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.codehaus.plexus.util.Base64
类名称：Base64
方法名：isBase64

Base64.isBase64介绍

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

代码示例

代码示例来源：origin: org.codehaus.plexus/plexus-utils

/**
 * 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 aData : data )
  {
    if ( isBase64( aData ) )
    {
      groomedData[bytesCopied++] = aData;
    }
  }
  byte packedData[] = new byte[bytesCopied];
  System.arraycopy( groomedData, 0, packedData, 0, bytesCopied );
  return packedData;
}

代码示例来源：origin: org.codehaus.plexus/plexus-utils

/**
 * 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 isArrayByteBase64( 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 ( byte anArrayOctect : arrayOctect )
  {
    if ( !isBase64( anArrayOctect ) )
    {
      return false;
    }
  }
  return true;
}

代码示例来源：origin: org.apache.servicemix.kernel.gshell/org.apache.servicemix.kernel.gshell.core

/**
 * 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 (int i = 0; i < data.length; i++) {
    if (isBase64(data[i])) {
      groomedData[bytesCopied++] = data[i];
    }
  }
  byte packedData[] = new byte[bytesCopied];
  System.arraycopy(groomedData, 0, packedData, 0, bytesCopied);
  return packedData;
}

代码示例来源：origin: org.apache.servicemix.kernel.gshell/org.apache.servicemix.kernel.gshell.core

/**
 * 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 isArrayByteBase64(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;
}