694         /**

   694         /**

   695          * Decodes a Base64 encoded String into a newly-allocated byte array

   695          * Decodes a Base64 encoded String into a newly-allocated byte array

   696          * using the {@link Base64} encoding scheme.

   696          * using the {@link Base64} encoding scheme.

   697          *

   697          *

   698          * <p> An invocation of this method has exactly the same effect as invoking

   698          * <p> An invocation of this method has exactly the same effect as invoking

   700          *

   700          *

   701          * @param   src

   701          * @param   src

   702          *          the string to decode

   702          *          the string to decode

   703          *

   703          *

   704          * @return  A newly-allocated byte array containing the decoded bytes.

   704          * @return  A newly-allocated byte array containing the decoded bytes.

  1012             int[] base64 = isURL ? fromBase64URL : fromBase64;

  1012             int[] base64 = isURL ? fromBase64URL : fromBase64;

  1013             int paddings = 0;

  1013             int paddings = 0;

  1014             int len = sl - sp;

  1014             int len = sl - sp;

  1015             if (len == 0)

  1015             if (len == 0)

  1016                 return 0;

  1016                 return 0;

  1018                 throw new IllegalArgumentException(

  1020                 throw new IllegalArgumentException(

  1019                     "Input byte[] should at least have 2 bytes for base64 bytes");

  1021                     "Input byte[] should at least have 2 bytes for base64 bytes");

  1020             if (src[sl - 1] == '=') {

  1023             if (src[sl - 1] == '=') {

  1021                 paddings++;

  1024                 paddings++;

  1022                 if (src[sl - 2] == '=')

  1025                 if (src[sl - 2] == '=')

  1023                     paddings++;

  1026                     paddings++;

  1024             }

  1027             }