Format CodedInputStream & Test

PiperOrigin-RevId: 599528929

java/core/src/main/java/com/google/protobuf/CodedInputStream.java

@@ -177,6 +177,7 @@ public abstract class CodedInputStream {
       throw InvalidProtocolBufferException.recursionLimitExceeded();
     }
   }
+
   /** Disable construction/inheritance outside of this class. */
   private CodedInputStream() {}
 
@@ -2005,6 +2006,7 @@ public abstract class CodedInputStream {
   private static final class StreamDecoder extends CodedInputStream {
     private final InputStream input;
     private final byte[] buffer;
+
     /** bufferSize represents how many bytes are currently filled in the buffer */
     private int bufferSize;
 
@@ -2842,11 +2844,11 @@ public abstract class CodedInputStream {
      * Exactly like readRawBytes, but caller must have already checked the fast path: (size <=
      * (bufferSize - pos) && size > 0)
      *
-     * If ensureNoLeakedReferences is true, the value is guaranteed to have not escaped to
+     * <p>If ensureNoLeakedReferences is true, the value is guaranteed to have not escaped to
      * untrusted code.
      */
-    private byte[] readRawBytesSlowPath(
+    private byte[] readRawBytesSlowPath(final int size, boolean ensureNoLeakedReferences)
-        final int size, boolean ensureNoLeakedReferences) throws IOException {
+        throws IOException {
       // Attempt to read the data in one byte array when it's safe to do.
       byte[] result = readRawBytesSlowPathOneChunk(size);
       if (result != null) {
@@ -2947,7 +2949,7 @@ public abstract class CodedInputStream {
     /**
      * Reads the remaining data in small chunks from the input stream.
      *
-     * Returns a byte[] that may have escaped to user code via InputStream APIs.
+     * <p>Returns a byte[] that may have escaped to user code via InputStream APIs.
      */
     private List<byte[]> readRawBytesSlowPathRemainingChunks(int sizeLeft) throws IOException {
       // The size is very large.  For security reasons, we can't allocate the
@@ -3105,41 +3107,54 @@ public abstract class CodedInputStream {
   private static final class IterableDirectByteBufferDecoder extends CodedInputStream {
     /** The object that need to decode. */
     private final Iterable<ByteBuffer> input;
+
     /** The {@link Iterator} with type {@link ByteBuffer} of {@code input} */
     private final Iterator<ByteBuffer> iterator;
+
     /** The current ByteBuffer; */
     private ByteBuffer currentByteBuffer;
+
     /**
      * If {@code true}, indicates that all the buffers are backing a {@link ByteString} and are
      * therefore considered to be an immutable input source.
      */
     private final boolean immutable;
+
     /**
      * If {@code true}, indicates that calls to read {@link ByteString} or {@code byte[]}
      * <strong>may</strong> return slices of the underlying buffer, rather than copies.
      */
     private boolean enableAliasing;
+
     /** The global total message length limit */
     private int totalBufferSize;
+
     /** The amount of available data in the input beyond {@link #currentLimit}. */
     private int bufferSizeAfterCurrentLimit;
+
     /** The absolute position of the end of the current message. */
     private int currentLimit = Integer.MAX_VALUE;
+
     /** The last tag that was read from this stream. */
     private int lastTag;
+
     /** Total Bytes have been Read from the {@link Iterable} {@link ByteBuffer} */
     private int totalBytesRead;
+
     /** The start position offset of the whole message, used as to reset the totalBytesRead */
     private int startOffset;
+
     /** The current position for current ByteBuffer */
     private long currentByteBufferPos;
 
     private long currentByteBufferStartPos;
+
     /**
      * If the current ByteBuffer is unsafe-direct based, currentAddress is the start address of this
      * ByteBuffer; otherwise should be zero.
      */
     private long currentAddress;
+
     /** The limit position for current ByteBuffer */
     private long currentByteBufferLimit;
 

java/core/src/test/java/com/google/protobuf/CodedInputStreamTest.java

@@ -472,7 +472,7 @@ public class CodedInputStreamTest {
   /** Skipping a huge blob should not allocate excessive memory, so there should be no limit */
   @Test
   public void testSkipMaliciouslyHugeBlob() throws Exception {
-    InputStream is = new RepeatingInputStream(new byte[]{1}, Integer.MAX_VALUE);
+    InputStream is = new RepeatingInputStream(new byte[] {1}, Integer.MAX_VALUE);
     CodedInputStream.newInstance(is).skipRawBytes(Integer.MAX_VALUE);
   }
 
@@ -1263,10 +1263,11 @@ public class CodedInputStreamTest {
   public void testMaliciousInputStream() throws Exception {
     ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
     CodedOutputStream codedOutputStream = CodedOutputStream.newInstance(outputStream);
-    codedOutputStream.writeByteArrayNoTag(new byte[] { 0x0, 0x1, 0x2, 0x3, 0x4, 0x5 });
+    codedOutputStream.writeByteArrayNoTag(new byte[] {0x0, 0x1, 0x2, 0x3, 0x4, 0x5});
     codedOutputStream.flush();
     final List<byte[]> maliciousCapture = new ArrayList<>();
-    InputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()) {
+    InputStream inputStream =
+        new ByteArrayInputStream(outputStream.toByteArray()) {
           @Override
           public synchronized int read(byte[] b, int off, int len) {
             maliciousCapture.add(b);