diff --git a/java/lite/pom.xml.orig b/java/lite/pom.xml.orig
deleted file mode 100644
index 6a1c986119..0000000000
--- a/java/lite/pom.xml.orig
+++ /dev/null
@@ -1,342 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>com.google.protobuf</groupId>
-    <artifactId>protobuf-parent</artifactId>
-<<<<<<< HEAD
-    <version>3.10.0-rc-0</version>
-=======
-    <version>3.10.0</version>
->>>>>>> 3.10.x
-  </parent>
-
-  <artifactId>protobuf-javalite</artifactId>
-  <packaging>bundle</packaging>
-
-  <name>Protocol Buffers [Lite]</name>
-  <description>
-    Lite version of Protocol Buffers library. This version is optimized for code size, but does
-    not guarantee API/ABI stability.
-  </description>
-
-  <dependencies>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.easymock</groupId>
-      <artifactId>easymock</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.easymock</groupId>
-      <artifactId>easymockclassextension</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.guava</groupId>
-      <artifactId>guava</artifactId>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-
-  <build>
-     <!-- Include core protos in the bundle as resources -->
-     <resources>
-      <resource>
-        <directory>${protobuf.source.dir}</directory>
-        <includes>
-          <include>google/protobuf/any.proto</include>
-          <include>google/protobuf/api.proto</include>
-          <include>google/protobuf/empty.proto</include>
-          <include>google/protobuf/field_mask.proto</include>
-          <include>google/protobuf/source_context.proto</include>
-          <include>google/protobuf/struct.proto</include>
-          <include>google/protobuf/timestamp.proto</include>
-          <include>google/protobuf/type.proto</include>
-          <include>google/protobuf/wrappers.proto</include>
-        </includes>
-      </resource>
-    </resources>
-    <testResources>
-      <testResource>
-        <directory>${protobuf.source.dir}</directory>
-        <includes>
-          <include>google/protobuf/testdata/golden_message_oneof_implemented</include>
-          <include>google/protobuf/testdata/golden_packed_fields_message</include>
-        </includes>
-      </testResource>
-    </testResources>
-
-    <plugins>
-      <plugin>
-        <artifactId>maven-resources-plugin</artifactId>
-        <version>3.1.0</version>
-        <executions>
-          <execution>
-            <id>copy-source-files</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>copy-resources</goal>
-            </goals>
-            <configuration>
-              <outputDirectory>${generated.sources.dir}/com/google/protobuf</outputDirectory>
-              <resources>
-                <resource>
-                  <directory>${basedir}/../core/src/main/java/com/google/protobuf</directory>
-                  <includes>
-                    <!-- Keep in sync with //:BUILD  -->
-                    <include>AbstractMessageLite.java</include>
-                    <include>AbstractParser.java</include>
-                    <include>AbstractProtobufList.java</include>
-                    <include>AllocatedBuffer.java</include>
-                    <include>Android.java</include>
-                    <include>ArrayDecoders.java</include>
-                    <include>BinaryReader.java</include>
-                    <include>BinaryWriter.java</include>
-                    <include>BooleanArrayList.java</include>
-                    <include>BufferAllocator.java</include>
-                    <include>ByteBufferWriter.java</include>
-                    <include>ByteOutput.java</include>
-                    <include>ByteString.java</include>
-                    <include>CodedInputStream.java</include>
-                    <include>CodedInputStreamReader.java</include>
-                    <include>CodedOutputStream.java</include>
-                    <include>CodedOutputStreamWriter.java</include>
-                    <include>DoubleArrayList.java</include>
-                    <include>ExperimentalApi.java</include>
-                    <include>ExtensionLite.java</include>
-                    <include>ExtensionRegistryFactory.java</include>
-                    <include>ExtensionRegistryLite.java</include>
-                    <include>ExtensionSchema.java</include>
-                    <include>ExtensionSchemaLite.java</include>
-                    <include>ExtensionSchemas.java</include>
-                    <include>FieldInfo.java</include>
-                    <include>FieldSet.java</include>
-                    <include>FieldType.java</include>
-                    <include>FloatArrayList.java</include>
-                    <include>GeneratedMessageInfoFactory.java</include>
-                    <include>GeneratedMessageLite.java</include>
-                    <include>IntArrayList.java</include>
-                    <include>Internal.java</include>
-                    <include>InvalidProtocolBufferException.java</include>
-                    <include>IterableByteBufferInputStream.java</include>
-                    <include>JavaType.java</include>
-                    <include>LazyField.java</include>
-                    <include>LazyFieldLite.java</include>
-                    <include>LazyStringArrayList.java</include>
-                    <include>LazyStringList.java</include>
-                    <include>ListFieldSchema.java</include>
-                    <include>LongArrayList.java</include>
-                    <include>ManifestSchemaFactory.java</include>
-                    <include>MapEntryLite.java</include>
-                    <include>MapFieldLite.java</include>
-                    <include>MapFieldSchema.java</include>
-                    <include>MapFieldSchemaLite.java</include>
-                    <include>MapFieldSchemas.java</include>
-                    <include>MessageInfo.java</include>
-                    <include>MessageInfoFactory.java</include>
-                    <include>MessageLite.java</include>
-                    <include>MessageLiteOrBuilder.java</include>
-                    <include>MessageLiteToString.java</include>
-                    <include>MessageSchema.java</include>
-                    <include>MessageSetSchema.java</include>
-                    <include>MutabilityOracle.java</include>
-                    <include>NewInstanceSchema.java</include>
-                    <include>NewInstanceSchemaLite.java</include>
-                    <include>NewInstanceSchemas.java</include>
-                    <include>NioByteString.java</include>
-                    <include>OneofInfo.java</include>
-                    <include>Parser.java</include>
-                    <include>PrimitiveNonBoxingCollection.java</include>
-                    <include>ProtoSyntax.java</include>
-                    <include>Protobuf.java</include>
-                    <include>ProtobufArrayList.java</include>
-                    <include>ProtobufLists.java</include>
-                    <include>ProtocolStringList.java</include>
-                    <include>RawMessageInfo.java</include>
-                    <include>Reader.java</include>
-                    <include>RopeByteString.java</include>
-                    <include>Schema.java</include>
-                    <include>SchemaFactory.java</include>
-                    <include>SchemaUtil.java</include>
-                    <include>SmallSortedMap.java</include>
-                    <include>StructuralMessageInfo.java</include>
-                    <include>TextFormatEscaper.java</include>
-                    <include>UninitializedMessageException.java</include>
-                    <include>UnknownFieldSchema.java</include>
-                    <include>UnknownFieldSetLite.java</include>
-                    <include>UnknownFieldSetLiteSchema.java</include>
-                    <include>UnmodifiableLazyStringList.java</include>
-                    <include>UnsafeUtil.java</include>
-                    <include>Utf8.java</include>
-                    <include>WireFormat.java</include>
-                    <include>Writer.java</include>
-                  </includes>
-                </resource>
-              </resources>
-            </configuration>
-          </execution>
-          <execution>
-            <id>copy-test-source-files</id>
-            <phase>generate-test-sources</phase>
-            <goals>
-              <goal>copy-resources</goal>
-            </goals>
-            <configuration>
-              <outputDirectory>${generated.testsources.dir}/com/google/protobuf</outputDirectory>
-              <resources>
-                <resource>
-                  <directory>${basedir}/../core/src/test/java/com/google/protobuf</directory>
-                  <!-- For sources, we want to be explicit about what we add so we don't accidentally
-                  increase the size of the lite runtime library. For tests, we want to be defensive
-                  and exclude only the full runtime exclusive tests so we don't accidentally miss
-                  any test. -->
-                  <excludes>
-                    <exclude>AbstractMessageTest.java</exclude>
-                    <exclude>AbstractProto2SchemaTest.java</exclude>
-                    <exclude>AnyTest.java</exclude>
-                    <exclude>CodedInputStreamTest.java</exclude>
-                    <exclude>DeprecatedFieldTest.java</exclude>
-                    <exclude>DescriptorsTest.java</exclude>
-                    <exclude>DiscardUnknownFieldsTest.java</exclude>
-                    <exclude>DynamicMessageTest.java</exclude>
-                    <exclude>ExtensionRegistryFactoryTest.java</exclude>
-                    <exclude>FieldPresenceTest.java</exclude>
-                    <exclude>ForceFieldBuildersPreRun.java</exclude>
-                    <exclude>GeneratedMessageTest.java</exclude>
-                    <exclude>LazyFieldTest.java</exclude>
-                    <exclude>LazyStringEndToEndTest.java</exclude>
-                    <exclude>MapForProto2Test.java</exclude>
-                    <exclude>MapTest.java</exclude>
-                    <exclude>MessageTest.java</exclude>
-                    <exclude>NestedBuildersTest.java</exclude>
-                    <exclude>PackedFieldTest.java</exclude>
-                    <exclude>ParserTest.java</exclude>
-                    <exclude>ParseExceptionsTest.java</exclude>
-                    <exclude>Proto2ExtensionLookupSchemaTest.java</exclude>
-                    <exclude>Proto2SchemaTest.java</exclude>
-                    <exclude>Proto2UnknownEnumValueTest.java</exclude>
-                    <exclude>RepeatedFieldBuilderV3Test.java</exclude>
-                    <exclude>ServiceTest.java</exclude>
-                    <exclude>SingleFieldBuilderV3Test.java</exclude>
-                    <exclude>TestBadIdentifiers.java</exclude>
-                    <exclude>TextFormatParseInfoTreeTest.java</exclude>
-                    <exclude>TextFormatParseLocationTest.java</exclude>
-                    <exclude>TextFormatTest.java</exclude>
-                    <exclude>TestUtil.java</exclude>
-                    <exclude>TypeRegistryTest.java</exclude>
-                    <exclude>UnknownEnumValueTest.java</exclude>
-                    <exclude>UnknownFieldSetLiteTest.java</exclude>
-                    <exclude>UnknownFieldSetTest.java</exclude>
-                    <exclude>WellKnownTypesTest.java</exclude>
-                    <exclude>WireFormatTest.java</exclude>
-                  </excludes>
-                </resource>
-              </resources>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-
-      <!-- Use Antrun plugin to generate sources with protoc -->
-      <plugin>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <executions>
-          <!-- Generate core protos -->
-          <execution>
-            <id>generate-sources</id>
-            <phase>generate-sources</phase>
-            <configuration>
-              <target>
-                <ant antfile="generate-sources-build.xml"/>
-              </target>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-
-          <!-- Generate the test protos -->
-          <execution>
-            <id>generate-test-sources</id>
-            <phase>generate-test-sources</phase>
-            <configuration>
-              <target>
-                <ant antfile="generate-test-sources-build.xml"/>
-              </target>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-
-          <execution>
-            <id>process-lite-sources</id>
-            <phase>generate-test-sources</phase>
-            <configuration>
-              <target>
-                <ant antfile="process-lite-sources-build.xml"/>
-              </target>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>build-helper-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>add-generated-sources</id>
-            <phase>generate-sources</phase>
-            <goals>
-              <goal>add-source</goal>
-            </goals>
-            <configuration>
-              <sources>
-                <source>${generated.sources.dir}</source>
-              </sources>
-            </configuration>
-          </execution>
-
-          <execution>
-            <id>add-generated-test-sources</id>
-            <phase>generate-test-sources</phase>
-            <goals>
-              <goal>add-test-source</goal>
-            </goals>
-            <configuration>
-              <sources>
-                <source>${generated.testsources.dir}</source>
-              </sources>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-
-      <!-- OSGI bundle configuration -->
-      <plugin>
-        <groupId>org.apache.felix</groupId>
-        <artifactId>maven-bundle-plugin</artifactId>
-        <extensions>true</extensions>
-        <configuration>
-          <instructions>
-            <Automatic-Module-Name>com.google.protobuf</Automatic-Module-Name> <!-- Java9+ Jigsaw module name -->
-            <Bundle-DocURL>https://developers.google.com/protocol-buffers/</Bundle-DocURL>
-            <Bundle-SymbolicName>com.google.protobuf</Bundle-SymbolicName>
-            <Export-Package>com.google.protobuf;version=${project.version}</Export-Package>
-            <Import-Package>sun.misc;resolution:=optional,*</Import-Package>
-          </instructions>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-
-</project>
diff --git a/java/pom.xml.orig b/java/pom.xml.orig
deleted file mode 100644
index bd492bd289..0000000000
--- a/java/pom.xml.orig
+++ /dev/null
@@ -1,247 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <groupId>com.google.protobuf</groupId>
-  <artifactId>protobuf-parent</artifactId>
-<<<<<<< HEAD
-  <version>3.10.0-rc-0</version>
-=======
-  <version>3.10.0</version>
->>>>>>> 3.10.x
-  <packaging>pom</packaging>
-
-  <name>Protocol Buffers [Parent]</name>
-  <inceptionYear>2008</inceptionYear>
-  <url>https://developers.google.com/protocol-buffers/</url>
-  <description>
-    Protocol Buffers are a way of encoding structured data in an efficient yet
-    extensible format.
-  </description>
-
-  <developers>
-    <developer>
-      <id>haon</id>
-      <name>Hao Nguyen</name>
-      <email>haon@google.com</email>
-      <organization>Google</organization>
-      <organizationUrl>https://cloud.google.com</organizationUrl>
-      <timezone>America/Los_Angeles</timezone>
-    </developer>
-  </developers>
-
-  <properties>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-
-    <!-- These are relative to the submodules -->
-    <protobuf.basedir>${project.basedir}/../..</protobuf.basedir>
-    <protobuf.source.dir>${protobuf.basedir}/src</protobuf.source.dir>
-    <protoc>${protobuf.source.dir}/protoc</protoc>
-    <test.proto.dir>src/test/proto</test.proto.dir>
-    <generated.sources.dir>${project.build.directory}/generated-sources</generated.sources.dir>
-    <generated.testsources.dir>${project.build.directory}/generated-test-sources</generated.testsources.dir>
-  </properties>
-
-  <licenses>
-    <license>
-      <name>3-Clause BSD License</name>
-      <url>https://opensource.org/licenses/BSD-3-Clause</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-
-  <scm>
-    <url>https://github.com/protocolbuffers/protobuf</url>
-    <connection>scm:git:https://github.com/protocolbuffers/protobuf.git</connection>
-  </scm>
-
-  <distributionManagement>
-    <snapshotRepository>
-      <id>sonatype-nexus-staging</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-    </snapshotRepository>
-    <repository>
-      <id>sonatype-nexus-staging</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-    </repository>
-  </distributionManagement>
-
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>com.google.protobuf</groupId>
-        <artifactId>protobuf-bom</artifactId>
-        <version>${project.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>junit</groupId>
-        <artifactId>junit</artifactId>
-        <version>4.12</version>
-        <scope>test</scope>
-      </dependency>
-      <dependency>
-        <groupId>org.easymock</groupId>
-        <artifactId>easymock</artifactId>
-        <version>2.2</version>
-        <scope>test</scope>
-      </dependency>
-      <dependency>
-        <groupId>org.easymock</groupId>
-        <artifactId>easymockclassextension</artifactId>
-        <version>2.2.1</version>
-        <scope>test</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.guava</groupId>
-        <artifactId>guava</artifactId>
-        <version>28.0-android</version>
-      </dependency>
-      <dependency>
-        <groupId>com.google.guava</groupId>
-        <artifactId>guava-testlib</artifactId>
-        <version>28.0-jre</version>
-        <scope>test</scope>
-      </dependency>
-      <dependency>
-        <groupId>com.google.truth</groupId>
-        <artifactId>truth</artifactId>
-        <version>1.0</version>
-        <scope>test</scope>
-      </dependency>
-    </dependencies>
-  </dependencyManagement>
-
-  <build>
-    <pluginManagement>
-      <plugins>
-        <plugin>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <version>3.6.1</version>
-          <configuration>
-            <source>1.7</source>
-            <target>1.7</target>
-          </configuration>
-        </plugin>
-        <plugin>
-          <artifactId>maven-source-plugin</artifactId>
-          <version>2.4</version>
-          <executions>
-            <execution>
-              <id>attach-sources</id>
-              <goals>
-                <goal>jar-no-fork</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <version>2.10.3</version>
-          <executions>
-            <execution>
-              <id>attach-javadocs</id>
-              <goals>
-                <goal>jar</goal>
-              </goals>
-              <configuration>
-                <failOnError>false</failOnError>
-              </configuration>
-            </execution>
-          </executions>
-        </plugin>
-        <plugin>
-          <artifactId>maven-jar-plugin</artifactId>
-          <version>2.6</version>
-        </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>build-helper-maven-plugin</artifactId>
-          <version>1.10</version>
-        </plugin>
-        <plugin>
-          <groupId>org.apache.felix</groupId>
-          <artifactId>maven-bundle-plugin</artifactId>
-          <version>3.0.1</version>
-        </plugin>
-        <plugin>
-          <artifactId>maven-antrun-plugin</artifactId>
-          <version>1.8</version>
-        </plugin>
-      </plugins>
-    </pluginManagement>
-  </build>
-
-  <profiles>
-    <profile>
-      <id>release</id>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-source-plugin</artifactId>
-            <version>2.2.1</version>
-            <executions>
-              <execution>
-                <id>attach-sources</id>
-                <goals>
-                  <goal>jar-no-fork</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.apache.maven.plugins</groupId>
-            <artifactId>maven-javadoc-plugin</artifactId>
-            <version>2.10.3</version>
-            <executions>
-              <execution>
-                <id>attach-javadocs</id>
-                <goals>
-                  <goal>jar</goal>
-                </goals>
-                <configuration>
-                  <failOnError>false</failOnError>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <artifactId>maven-gpg-plugin</artifactId>
-            <version>1.6</version>
-            <executions>
-              <execution>
-                <id>sign-artifacts</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>sign</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <groupId>org.sonatype.plugins</groupId>
-            <artifactId>nexus-staging-maven-plugin</artifactId>
-            <version>1.6.6</version>
-            <extensions>true</extensions>
-            <configuration>
-              <serverId>sonatype-nexus-staging</serverId>
-              <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-              <autoReleaseAfterClose>false</autoReleaseAfterClose>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
-
-  <modules>
-    <module>bom</module>
-    <module>lite</module>
-    <module>core</module>
-    <module>util</module>
-  </modules>
-
-</project>