Here are the examples of the java api class java.util.Base64.Encoder taken from open source projects.
1. TestBase64Golden#test1()
Project: openjdk
File: TestBase64Golden.java
File: TestBase64Golden.java
private static void test1() throws Exception { byte[] src = new byte[] { 46, -97, -35, -44, 127, -60, -39, -4, -112, 34, -57, 47, -14, 67, 40, 18, 90, -59, 68, 112, 23, 121, -91, 94, 35, 49, 104, 17, 30, -80, -104, -3, -53, 27, 38, -72, -47, 113, -52, 18, 5, -126 }; Encoder encoder = Base64.getMimeEncoder(49, new byte[] { 0x7e }); byte[] encoded = encoder.encode(src); Decoder decoder = Base64.getMimeDecoder(); byte[] decoded = decoder.decode(encoded); if (!Objects.deepEquals(src, decoded)) { throw new RuntimeException(); } }