Remove @Beta from various io APIs.

RELNOTES=`io`: Remove `@Beta` from various `io` APIs.
PiperOrigin-RevId: 532782558

Author: kluever

android/guava/src/com/google/common/io/ByteProcessor.java

@@ -14,7 +14,6 @@
 
 package com.google.common.io;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -31,7 +30,6 @@
  * @author Chris Nokleberg
  * @since 1.0
  */
-@Beta
 @DoNotMock("Implement it normally")
 @J2ktIncompatible
 @GwtIncompatible

android/guava/src/com/google/common/io/ByteSource.java

@@ -19,7 +19,6 @@
 import static com.google.common.io.ByteStreams.createBuffer;
 import static com.google.common.io.ByteStreams.skipUpTo;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.common.base.Ascii;
@@ -180,7 +179,6 @@ public boolean isEmpty() throws IOException {
    *
    * @since 19.0
    */
-  @Beta
   public Optional<Long> sizeIfKnown() {
     return Optional.absent();
   }
@@ -316,7 +314,6 @@ public byte[] read() throws IOException {
    *     processor} throws an {@code IOException}
    * @since 16.0
    */
-  @Beta
   @CanIgnoreReturnValue // some processors won't return a useful result
   @ParametricNullness
   public <T extends @Nullable Object> T read(ByteProcessor<T> processor) throws IOException {

android/guava/src/com/google/common/io/CharSource.java

@@ -16,7 +16,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.common.base.Ascii;
@@ -96,7 +95,6 @@ protected CharSource() {}
    *
    * @since 20.0
    */
-  @Beta
   public ByteSource asByteSource(Charset charset) {
     return new AsByteSource(charset);
   }
@@ -140,7 +138,6 @@ public BufferedReader openBufferedStream() throws IOException {
    *
    * @since 19.0
    */
-  @Beta
   public Optional<Long> lengthIfKnown() {
     return Optional.absent();
   }
@@ -164,7 +161,6 @@ public Optional<Long> lengthIfKnown() {
    * @throws IOException if an I/O error occurs while reading the length of this source
    * @since 19.0
    */
-  @Beta
   public long length() throws IOException {
     Optional<Long> lengthIfKnown = lengthIfKnown();
     if (lengthIfKnown.isPresent()) {
@@ -319,7 +315,6 @@ public ImmutableList<String> readLines() throws IOException {
    *     processor} throws an {@code IOException}
    * @since 16.0
    */
-  @Beta
   @CanIgnoreReturnValue // some processors won't return a useful result
   @ParametricNullness
   public <T extends @Nullable Object> T readLines(LineProcessor<T> processor) throws IOException {

android/guava/src/com/google/common/io/CharStreams.java

@@ -17,7 +17,6 @@
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkPositionIndexes;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -195,7 +194,6 @@ private static StringBuilder toStringBuilder(Readable r) throws IOException {
    * @return a mutable {@link List} containing all the lines
    * @throws IOException if an I/O error occurs
    */
-  @Beta
   public static List<String> readLines(Readable r) throws IOException {
     List<String> result = new ArrayList<>();
     LineReader lineReader = new LineReader(r);
@@ -215,7 +213,6 @@ public static List<String> readLines(Readable r) throws IOException {
    * @throws IOException if an I/O error occurs
    * @since 14.0
    */
-  @Beta
   @CanIgnoreReturnValue // some processors won't return a useful result
   @ParametricNullness
   public static <T extends @Nullable Object> T readLines(
@@ -239,7 +236,6 @@ public static List<String> readLines(Readable r) throws IOException {
    *
    * @since 20.0
    */
-  @Beta
   @CanIgnoreReturnValue
   public static long exhaust(Readable readable) throws IOException {
     long total = 0;
@@ -261,7 +257,6 @@ public static long exhaust(Readable readable) throws IOException {
    * @throws EOFException if this stream reaches the end before skipping all the characters
    * @throws IOException if an I/O error occurs
    */
-  @Beta
   public static void skipFully(Reader reader, long n) throws IOException {
     checkNotNull(reader);
     while (n > 0) {
@@ -278,7 +273,6 @@ public static void skipFully(Reader reader, long n) throws IOException {
    *
    * @since 15.0
    */
-  @Beta
   public static Writer nullWriter() {
     return NullWriter.INSTANCE;
   }
@@ -346,7 +340,6 @@ public String toString() {
    * @param target the object to which output will be sent
    * @return a new Writer object, unless target is a Writer, in which case the target is returned
    */
-  @Beta
   public static Writer asWriter(Appendable target) {
     if (target instanceof Writer) {
       return (Writer) target;

android/guava/src/com/google/common/io/Closeables.java

@@ -14,7 +14,6 @@
 
 package com.google.common.io;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.common.annotations.VisibleForTesting;
@@ -32,7 +31,6 @@
  * @author Michael Lancaster
  * @since 1.0
  */
-@Beta
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault

android/guava/src/com/google/common/io/Closer.java

@@ -16,7 +16,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.common.annotations.VisibleForTesting;
@@ -88,7 +87,6 @@
  * @since 14.0
  */
 // Coffee's for {@link Closer closers} only.
-@Beta
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault

android/guava/src/com/google/common/io/CountingInputStream.java

@@ -16,7 +16,6 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import java.io.FilterInputStream;
@@ -29,7 +28,6 @@
  * @author Chris Nokleberg
  * @since 1.0
  */
-@Beta
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault

android/guava/src/com/google/common/io/Files.java

@@ -851,7 +851,6 @@ public static String getNameWithoutExtension(String file) {
    *
    * @since 23.5
    */
-  @Beta
   public static Traverser<File> fileTraverser() {
     return Traverser.forTree(FILE_TREE);
   }

android/guava/src/com/google/common/io/Flushables.java

@@ -28,7 +28,6 @@
  * @author Michael Lancaster
  * @since 1.0
  */
-@Beta
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault
@@ -68,6 +67,7 @@ public static void flush(Flushable flushable, boolean swallowIOException) throws
    *
    * @param flushable the {@code Flushable} object to be flushed.
    */
+  @Beta
   public static void flushQuietly(Flushable flushable) {
     try {
       flush(flushable, true);

android/guava/src/com/google/common/io/LineProcessor.java

@@ -14,7 +14,6 @@
 
 package com.google.common.io;
 
-import com.google.common.annotations.Beta;
 import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.J2ktIncompatible;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
@@ -30,7 +29,6 @@
  * @author Miles Barr
  * @since 1.0
  */
-@Beta
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault