4848 * @author Colin Decker
4949 * @since 1.0
5050 */
51- @ Beta
5251@ GwtIncompatible
5352public final class ByteStreams {
5453
@@ -266,6 +265,7 @@ static byte[] toByteArray(InputStream in, long expectedSize) throws IOException
266265 * @since 20.0
267266 */
268267 @ CanIgnoreReturnValue
268+ @ Beta
269269 public static long exhaust (InputStream in ) throws IOException {
270270 long total = 0 ;
271271 long read ;
@@ -280,6 +280,7 @@ public static long exhaust(InputStream in) throws IOException {
280280 * Returns a new {@link ByteArrayDataInput} instance to read from the {@code bytes} array from the
281281 * beginning.
282282 */
283+ @ Beta
283284 public static ByteArrayDataInput newDataInput (byte [] bytes ) {
284285 return newDataInput (new ByteArrayInputStream (bytes ));
285286 }
@@ -291,6 +292,7 @@ public static ByteArrayDataInput newDataInput(byte[] bytes) {
291292 * @throws IndexOutOfBoundsException if {@code start} is negative or greater than the length of
292293 * the array
293294 */
295+ @ Beta
294296 public static ByteArrayDataInput newDataInput (byte [] bytes , int start ) {
295297 checkPositionIndex (start , bytes .length );
296298 return newDataInput (new ByteArrayInputStream (bytes , start , bytes .length - start ));
@@ -303,6 +305,7 @@ public static ByteArrayDataInput newDataInput(byte[] bytes, int start) {
303305 *
304306 * @since 17.0
305307 */
308+ @ Beta
306309 public static ByteArrayDataInput newDataInput (ByteArrayInputStream byteArrayInputStream ) {
307310 return new ByteArrayDataInputStream (checkNotNull (byteArrayInputStream ));
308311 }
@@ -453,6 +456,7 @@ public String readUTF() {
453456 }
454457
455458 /** Returns a new {@link ByteArrayDataOutput} instance with a default size. */
459+ @ Beta
456460 public static ByteArrayDataOutput newDataOutput () {
457461 return newDataOutput (new ByteArrayOutputStream ());
458462 }
@@ -463,6 +467,7 @@ public static ByteArrayDataOutput newDataOutput() {
463467 *
464468 * @throws IllegalArgumentException if {@code size} is negative
465469 */
470+ @ Beta
466471 public static ByteArrayDataOutput newDataOutput (int size ) {
467472 // When called at high frequency, boxing size generates too much garbage,
468473 // so avoid doing that if we can.
@@ -484,6 +489,7 @@ public static ByteArrayDataOutput newDataOutput(int size) {
484489 *
485490 * @since 17.0
486491 */
492+ @ Beta
487493 public static ByteArrayDataOutput newDataOutput (ByteArrayOutputStream byteArrayOutputSteam ) {
488494 return new ByteArrayDataOutputStream (checkNotNull (byteArrayOutputSteam ));
489495 }
@@ -659,6 +665,7 @@ public String toString() {
659665 *
660666 * @since 14.0 (since 1.0 as com.google.common.io.NullOutputStream)
661667 */
668+ @ Beta
662669 public static OutputStream nullOutputStream () {
663670 return NULL_OUTPUT_STREAM ;
664671 }
@@ -671,6 +678,7 @@ public static OutputStream nullOutputStream() {
671678 * @return a length-limited {@link InputStream}
672679 * @since 14.0 (since 1.0 as com.google.common.io.LimitInputStream)
673680 */
681+ @ Beta
674682 public static InputStream limit (InputStream in , long limit ) {
675683 return new LimitedInputStream (in , limit );
676684 }
@@ -757,6 +765,7 @@ public long skip(long n) throws IOException {
757765 * @throws EOFException if this stream reaches the end before reading all the bytes.
758766 * @throws IOException if an I/O error occurs.
759767 */
768+ @ Beta
760769 public static void readFully (InputStream in , byte [] b ) throws IOException {
761770 readFully (in , b , 0 , b .length );
762771 }
@@ -773,6 +782,7 @@ public static void readFully(InputStream in, byte[] b) throws IOException {
773782 * @throws EOFException if this stream reaches the end before reading all the bytes.
774783 * @throws IOException if an I/O error occurs.
775784 */
785+ @ Beta
776786 public static void readFully (InputStream in , byte [] b , int off , int len ) throws IOException {
777787 int read = read (in , b , off , len );
778788 if (read != len ) {
@@ -790,6 +800,7 @@ public static void readFully(InputStream in, byte[] b, int off, int len) throws
790800 * @throws EOFException if this stream reaches the end before skipping all the bytes
791801 * @throws IOException if an I/O error occurs, or the stream does not support skipping
792802 */
803+ @ Beta
793804 public static void skipFully (InputStream in , long n ) throws IOException {
794805 long skipped = skipUpTo (in , n );
795806 if (skipped < n ) {
@@ -848,6 +859,7 @@ private static long skipSafely(InputStream in, long n) throws IOException {
848859 * @throws IOException if an I/O error occurs
849860 * @since 14.0
850861 */
862+ @ Beta
851863 @ CanIgnoreReturnValue // some processors won't return a useful result
852864 public static <T > T readBytes (InputStream input , ByteProcessor <T > processor ) throws IOException {
853865 checkNotNull (input );
@@ -883,6 +895,7 @@ public static <T> T readBytes(InputStream input, ByteProcessor<T> processor) thr
883895 * @return the number of bytes read
884896 * @throws IOException if an I/O error occurs
885897 */
898+ @ Beta
886899 @ CanIgnoreReturnValue
887900 // Sometimes you don't care how many bytes you actually read, I guess.
888901 // (You know that it's either going to read len bytes or stop at EOF.)
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