base64.encode android code example

Example 1: base64.decode android

// Sending side
byte[] data = text.getBytes("UTF-8");
String base64 = Base64.encodeToString(data, Base64.DEFAULT);

// Receiving side
byte[] data = Base64.decode(base64, Base64.DEFAULT);
String text = new String(data, "UTF-8");

Example 2: how to use base64.getdecoder() android

import android.util.Base64;

...

String testValue = "Hello, world!";

byte[] encodeValue = Base64.encode(testValue.getBytes(), Base64.DEFAULT);
byte[] decodeValue = Base64.decode(encodeValue, Base64.DEFAULT);

Log.d("ENCODE_DECODE", "defaultValue = " + testValue);
Log.d("ENCODE_DECODE", "encodeValue = " + new String(encodeValue));
Log.d("ENCODE_DECODE", "decodeValue = " + new String(decodeValue));