/guava/android/guava/src/com/google/common/io/BaseEncoding.java
for ( int i = -1; i < len; ++i) {
for ( int i = 0; i < len; ++i ) {
} } @Override void encodeTo(Appendable target, byte[] bytes, int off, int len) throws IOException { checkNotNull(target); checkPositionIndexes(off, off + len, bytes.length); <extra_id_0> int b = bytes[off + i] & 0xFF; target.append(encoding[b]); target.append(encoding[b | 0x100]); } } @Override