Split Commons Compress into multiple artifacts

.gitattributes

@@ -10,10 +10,10 @@
 *.zst                                   binary
 .gitattributes                          text
 # These must be identical to the copies in SHRUNK.ZIP
-src/test/resources/test1.xml            eol=lf
-src/test/resources/test2.xml            eol=lf
-src/test/resources/test3.xml            eol=lf
-src/test/resources/test4.xml            eol=lf
-src/test/resources/test?with?spaces.txt eol=lf
-src/test/resources/test.txt             eol=lf
-src/test/resources/COMPRESS-380-input   binary
+compress-core/src/test/resources/test1.xml            eol=lf
+compress-core/src/test/resources/test2.xml            eol=lf
+compress-core/src/test/resources/test3.xml            eol=lf
+compress-core/src/test/resources/test4.xml            eol=lf
+compress-core/src/test/resources/test?with?spaces.txt eol=lf
+compress-core/src/test/resources/test.txt             eol=lf
+compress-core/src/test/resources/COMPRESS-380-input   binary

compress-brotli/pom.xml

@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<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>org.apache.commons</groupId>
+    <artifactId>commons-compress-parent</artifactId>
+    <version>1.26.1-SNAPSHOT</version>
+    <relativePath>../compress-parent</relativePath>
+  </parent>
+
+  <groupId>org.apache.commons</groupId>
+  <artifactId>commons-compress-brotli</artifactId>
+  <name>Apache Commons Compress: Brotli</name>
+  <!-- The description is not indented to make it look better in the release notes -->
+  <description>Brotli compression support for Apache Commons Compress.</description>
+
+  <properties>
+    <japicmp.skip>true</japicmp.skip>
+    <!-- JPMS module name -->
+    <commons.module.name>org.apache.commons.compress.brotli</commons.module.name>
+  </properties>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>org.brotli</groupId>
+      <artifactId>dec</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-compress-core</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+    </dependency>
+
+    <!-- Scope: test -->
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-compress-core</artifactId>
+      <type>test-jar</type>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+</project>

compress-brotli/src/main/java/org/apache/commons/compress/compressors/brotli/internal/BrotliCompressorStreamProvider.java

@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.compress.compressors.brotli.internal;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Collections;
+import java.util.Set;
+
+import org.apache.commons.compress.compressors.CompressorException;
+import org.apache.commons.compress.compressors.CompressorInputStream;
+import org.apache.commons.compress.compressors.CompressorOutputStream;
+import org.apache.commons.compress.compressors.CompressorStreamProvider;
+import org.apache.commons.compress.compressors.brotli.BrotliCompressorInputStream;
+
+public class BrotliCompressorStreamProvider implements CompressorStreamProvider {
+
+    private static final String BROTLI = "br";
+    private static final CompressorStreamProvider INSTANCE = new BrotliCompressorStreamProvider();
+
+    // Used by Java 9 ServiceLoader
+    public static CompressorStreamProvider provider() {
+        return INSTANCE;
+    }
+
+    @Override
+    public CompressorInputStream createCompressorInputStream(final String name,
+                                                             final InputStream in,
+                                                             final boolean decompressUntilEOF) throws CompressorException {
+        if (BROTLI.equals(name)) {
+            try {
+                return new BrotliCompressorInputStream(in);
+            } catch (final IOException e) {
+                throw new CompressorException("Could not create CompressorInputStream.", e);
+            }
+        }
+        throw new CompressorException("Compressor: " + name + " not found.");
+    }
+
+    @Override
+    public CompressorOutputStream createCompressorOutputStream(String name, OutputStream out) throws CompressorException {
+        throw new CompressorException("Compressor: " + name + " not found.");
+    }
+
+    @Override
+    public Set<String> getInputStreamCompressorNames() {
+        return Collections.singleton(BROTLI);
+    }
+
+    @Override
+    public Set<String> getOutputStreamCompressorNames() {
+        return Collections.emptySet();
+    }
+}

compress-brotli/src/main/java/org/apache/commons/compress/compressors/brotli/internal/package-info.java

@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/**
+ * Internal package containing the {@link java.util.ServiceLoader} provider.
+ */
+package org.apache.commons.compress.compressors.brotli.internal;

compress-brotli/src/main/resources/META-INF/services/org.apache.commons.compress.compressors.CompressorStreamProvider

@@ -0,0 +1,17 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+org.apache.commons.compress.compressors.brotli.internal.BrotliCompressorStreamProvider