/** * Encodes up to the first three bytes of array <var>threeBytes</var> and * returns a four-byte array in Base64 notation. The actual number of * significant bytes in your array is given by <var>numSigBytes</var>. The * array <var>threeBytes</var> needs only be as big as * <var>numSigBytes</var>. Code can reuse a byte array by passing a * four-byte array as <var>b4</var>. * * @param b4 * A reusable byte array to reduce array instantiation * @param threeBytes * the array to convert * @param numSigBytes * the number of significant bytes in your array * @return four byte array in Base64 notation. * @since 1.5.1 */ private static byte[] encode3to4(byte[] b4, byte[] threeBytes, int numSigBytes, int options) { encode3to4(threeBytes, 0, numSigBytes, b4, 0, options); return b4; } // end encode3to4
/** * Encodes up to the first three bytes of array <var>threeBytes</var> and * returns a four-byte array in Base64 notation. The actual number of * significant bytes in your array is given by <var>numSigBytes</var>. The * array <var>threeBytes</var> needs only be as big as * <var>numSigBytes</var>. Code can reuse a byte array by passing a * four-byte array as <var>b4</var>. * * @param b4 * A reusable byte array to reduce array instantiation * @param threeBytes * the array to convert * @param numSigBytes * the number of significant bytes in your array * @return four byte array in Base64 notation. * @since 1.5.1 */ private static byte[] encode3to4(byte[] b4, byte[] threeBytes, int numSigBytes, int options) { encode3to4(threeBytes, 0, numSigBytes, b4, 0, options); return b4; } // end encode3to4
/** * Performs Base64 encoding on the <code>raw</code> ByteBuffer, writing it * to the <code>encoded</code> ByteBuffer. This is an experimental feature. * Currently it does not pass along any options (such as * {@link #DO_BREAK_LINES} or {@link #GZIP}. * * @param raw * input buffer * @param encoded * output buffer * @since 2.3 */ public static void encode(java.nio.ByteBuffer raw, java.nio.ByteBuffer encoded) { byte[] raw3 = new byte[3]; byte[] enc4 = new byte[4]; while (raw.hasRemaining()) { int rem = Math.min(3, raw.remaining()); raw.get(raw3, 0, rem); Base64.encode3to4(enc4, raw3, rem, Base64.NO_OPTIONS); encoded.put(enc4); } // end input remaining }
/** * Performs Base64 encoding on the <code>raw</code> ByteBuffer, writing it * to the <code>encoded</code> ByteBuffer. This is an experimental feature. * Currently it does not pass along any options (such as * {@link #DO_BREAK_LINES} or {@link #GZIP}. * * @param raw * input buffer * @param encoded * output buffer * @since 2.3 */ public static void encode(java.nio.ByteBuffer raw, java.nio.ByteBuffer encoded) { byte[] raw3 = new byte[3]; byte[] enc4 = new byte[4]; while (raw.hasRemaining()) { int rem = Math.min(3, raw.remaining()); raw.get(raw3, 0, rem); Base64.encode3to4(enc4, raw3, rem, Base64.NO_OPTIONS); encoded.put(enc4); } // end input remaining }
/** * Performs Base64 encoding on the <code>raw</code> ByteBuffer, writing it * to the <code>encoded</code> CharBuffer. This is an experimental feature. * Currently it does not pass along any options (such as * {@link #DO_BREAK_LINES} or {@link #GZIP}. * * @param raw * input buffer * @param encoded * output buffer * @since 2.3 */ public static void encode(java.nio.ByteBuffer raw, java.nio.CharBuffer encoded) { byte[] raw3 = new byte[3]; byte[] enc4 = new byte[4]; while (raw.hasRemaining()) { int rem = Math.min(3, raw.remaining()); raw.get(raw3, 0, rem); Base64.encode3to4(enc4, raw3, rem, Base64.NO_OPTIONS); for (int i = 0; i < 4; i++) { encoded.put((char) (enc4[i] & 0xFF)); } } // end input remaining }
/** * Performs Base64 encoding on the <code>raw</code> ByteBuffer, writing it * to the <code>encoded</code> CharBuffer. This is an experimental feature. * Currently it does not pass along any options (such as * {@link #DO_BREAK_LINES} or {@link #GZIP}. * * @param raw * input buffer * @param encoded * output buffer * @since 2.3 */ public static void encode(java.nio.ByteBuffer raw, java.nio.CharBuffer encoded) { byte[] raw3 = new byte[3]; byte[] enc4 = new byte[4]; while (raw.hasRemaining()) { int rem = Math.min(3, raw.remaining()); raw.get(raw3, 0, rem); Base64.encode3to4(enc4, raw3, rem, Base64.NO_OPTIONS); for (int i = 0; i < 4; i++) { encoded.put((char) (enc4[i] & 0xFF)); } } // end input remaining }
int lineLength = 0; for (; d < len2; d += 3, e += 4) { encode3to4(source, d + off, 3, outBuff, e, options); encode3to4(source, d + off, len - d, outBuff, e, options); e += 4;
int lineLength = 0; for (; d < len2; d += 3, e += 4) { encode3to4(source, d + off, 3, outBuff, e, options); encode3to4(source, d + off, len - d, outBuff, e, options); e += 4;