Android Utililty Methods Base64 Decode

List of utility methods to do Base64 Decode

  1. HOME
  2. Android
  3. B
  4. Base64 Decode

Description

The list of methods to do Base64 Decode are organized into topic(s).

Method

StringdecoderBase64File(String base64Code, String type)
decoder Base File 
String sdStatus = Environment.getExternalStorageState();
if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) {
    Log.i("TestFile",
            "SD card is not avaiable/writeable right now.");
    return "unavailable";
File file = new File("/sdcard/myDoc/");
if (!file.exists()) {
...
voiddecode(String data, OutputStream out)
Decode base64 encoded data. 
char[] chars = data.toCharArray();
decode(chars, 0, chars.length, out);
voiddecode(Reader reader, OutputStream out)
Decode base64 encoded data. 
char[] chunk = new char[8192];
int read;
while ((read = reader.read(chunk)) > -1) {
    decode(chunk, 0, read, out);
intdecode(char c)
decode 
if (c >= 'A' && c <= 'Z')
    return ((int) c) - 65;
else if (c >= 'a' && c <= 'z')
    return ((int) c) - 97 + 26;
else if (c >= '0' && c <= '9')
    return ((int) c) - 48 + 26 + 26;
else
    switch (c) {
...
voiddecode(String s, OutputStream os)
decode 
int i = 0;
int len = s.length();
while (true) {
    while (i < len && s.charAt(i) <= ' ')
        i++;
    if (i == len)
        break;
    int tri = (decode(s.charAt(i)) << 18)
...
byte[]decode(char[] arr)
decode 
int length = arr.length;
if (length == 0)
    return new byte[0];
int sndx = 0, endx = length - 1;
int pad = arr[endx] == '=' ? (arr[endx - 1] == '=' ? 2 : 1) : 0;
int cnt = endx - sndx + 1;
int sepCnt = length > 76 ? (arr[76] == '\r' ? cnt / 78 : 0) << 1
        : 0;
...
StringtoString(String base64Encoded)
Returns the string value get base64encoded 
return new String(toBytes(base64Encoded));
byte[]toBytes(String base64Encoded)
Returns the decoded bytes get the base64encoded 
return android.util.Base64.decode(base64Encoded,
        android.util.Base64.DEFAULT);
byte[]base64Decode(String property)
base Decode 
return Base64.decode(property, Base64.DEFAULT);
byte[]decode(String src)
decode 
return Base64.decode(src, Base64.DEFAULT);