Internal change

PiperOrigin-RevId: 663919912

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

@@ -223,13 +223,35 @@ public abstract class CodedInputStream {
    * Reads and discards an entire message. This will read either until EOF or until an endgroup tag,
    * whichever comes first.
    */
-  public abstract void skipMessage() throws IOException;
+  public void skipMessage() throws IOException {
+    while (true) {
+      final int tag = readTag();
+      if (tag == 0) {
+        return;
+      }
+      boolean fieldSkipped = skipField(tag);
+      if (!fieldSkipped) {
+        return;
+      }
+    }
+  }
 
   /**
    * Reads an entire message and writes it to output in wire format. This will read either until EOF
    * or until an endgroup tag, whichever comes first.
    */
-  public abstract void skipMessage(CodedOutputStream output) throws IOException;
+  public void skipMessage(CodedOutputStream output) throws IOException {
+    while (true) {
+      final int tag = readTag();
+      if (tag == 0) {
+        return;
+      }
+      boolean fieldSkipped = skipField(tag, output);
+      if (!fieldSkipped) {
+        return;
+      }
+    }
+  }
 
   // -----------------------------------------------------------------
 
@@ -699,26 +721,6 @@ public abstract class CodedInputStream {
       }
     }
 
-    @Override
-    public void skipMessage() throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag)) {
-          return;
-        }
-      }
-    }
-
-    @Override
-    public void skipMessage(CodedOutputStream output) throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag, output)) {
-          return;
-        }
-      }
-    }
-
     // -----------------------------------------------------------------
 
     @Override
@@ -1411,26 +1413,6 @@ public abstract class CodedInputStream {
       }
     }
 
-    @Override
-    public void skipMessage() throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag)) {
-          return;
-        }
-      }
-    }
-
-    @Override
-    public void skipMessage(CodedOutputStream output) throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag, output)) {
-          return;
-        }
-      }
-    }
-
     // -----------------------------------------------------------------
 
     @Override
@@ -2176,26 +2158,6 @@ public abstract class CodedInputStream {
       }
     }
 
-    @Override
-    public void skipMessage() throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag)) {
-          return;
-        }
-      }
-    }
-
-    @Override
-    public void skipMessage(CodedOutputStream output) throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag, output)) {
-          return;
-        }
-      }
-    }
-
     /** Collects the bytes skipped and returns the data in a ByteBuffer. */
     private class SkippedDataSink implements RefillCallback {
       private int lastPos = pos;
@@ -3307,26 +3269,6 @@ public abstract class CodedInputStream {
       }
     }
 
-    @Override
-    public void skipMessage() throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag)) {
-          return;
-        }
-      }
-    }
-
-    @Override
-    public void skipMessage(CodedOutputStream output) throws IOException {
-      while (true) {
-        final int tag = readTag();
-        if (tag == 0 || !skipField(tag, output)) {
-          return;
-        }
-      }
-    }
-
     // -----------------------------------------------------------------
 
     @Override

java/core/src/test/proto/com/google/protobuf/map_lite_test.proto

@@ -99,5 +99,6 @@ message ReservedAsMapFieldWithEnumValue {
 
 // https://github.com/protocolbuffers/protobuf/issues/9785
 message MapContainer {
-  map<string,string> my_map = 1;
+  map<string, string> my_map = 1;
+  map<uint32, string> m = 3;
 }

java/core/src/test/proto/com/google/protobuf/map_test.proto

@@ -98,5 +98,6 @@ message ReservedAsMapFieldWithEnumValue {
 
 // https://github.com/protocolbuffers/protobuf/issues/9785
 message MapContainer {
-  map<string,string> my_map = 1;
+  map<string, string> my_map = 1;
+  map<uint32, string> m = 3;
 }

java/lite/src/test/java/com/google/protobuf/LiteTest.java

@@ -29,6 +29,7 @@ import com.google.protobuf.UnittestLite.TestAllTypesLiteOrBuilder;
 import com.google.protobuf.UnittestLite.TestHugeFieldNumbersLite;
 import com.google.protobuf.UnittestLite.TestNestedExtensionLite;
 import com.google.protobuf.testing.Proto3TestingLite.Proto3MessageLite;
+import map_lite_test.MapTestProto.MapContainer;
 import map_lite_test.MapTestProto.TestMap;
 import map_lite_test.MapTestProto.TestMap.MessageValue;
 import protobuf_unittest.NestedExtensionLite;