removing unrelated code

libraries-apache-commons-2/README.md

@@ -1,7 +0,0 @@
-## Apache Commons
-
-This module contains articles about Apache Commons libraries.
-
-### Relevant articles
-
-- More articles: [[<--prev]](../libraries-apache-commons)

libraries-apache-commons-2/log4j.properties

@@ -1 +0,0 @@
-log4j.rootLogger=INFO, stdout

libraries-apache-commons-2/pom.xml

@@ -1,39 +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>
-    <artifactId>libraries-apache-commons-2</artifactId>
-    <name>libraries-apache-commons-2</name>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-compress</artifactId>
-            <version>${commons-compress.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.ant</groupId>
-            <artifactId>ant</artifactId>
-            <version>${ant.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-vfs2</artifactId>
-            <version>${commons-vfs2.version}</version>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <commons-compress.version>1.23.0</commons-compress.version>
-        <ant.version>1.10.13</ant.version>
-        <commons-vfs2.version>2.9.0</commons-vfs2.version>
-    </properties>
-
-</project>

libraries-apache-commons-2/src/main/java/com/baeldung/commons/untar/TarExtractor.java

@@ -1,39 +0,0 @@
-package com.baeldung.commons.untar;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-public abstract class TarExtractor {
-
-    private InputStream tarStream;
-    private boolean gzip;
-    private Path destination;
-
-    public TarExtractor(InputStream in, boolean gzip, Path destination) throws IOException {
-        this.tarStream = in;
-        this.gzip = gzip;
-        this.destination = destination;
-
-        Files.createDirectories(destination);
-    }
-
-    public TarExtractor(Path tarFile, Path destination) throws IOException {
-        this(Files.newInputStream(tarFile), tarFile.endsWith("gz"), destination);
-    }
-
-    public Path getDestination() {
-        return destination;
-    }
-
-    public InputStream getTarStream() {
-        return tarStream;
-    }
-
-    public boolean isGzip() {
-        return gzip;
-    }
-
-    abstract public void untar() throws IOException;
-}

libraries-apache-commons-2/src/main/java/com/baeldung/commons/untar/impl/TarExtractorAnt.java

@@ -1,37 +0,0 @@
-package com.baeldung.commons.untar.impl;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.util.zip.GZIPInputStream;
-
-import org.apache.tools.tar.TarEntry;
-import org.apache.tools.tar.TarInputStream;
-
-import com.baeldung.commons.untar.TarExtractor;
-
-public class TarExtractorAnt extends TarExtractor {
-
-    public TarExtractorAnt(InputStream in, boolean gzip, Path destination) throws IOException {
-        super(in, gzip, destination);
-    }
-
-    @Override
-    public void untar() throws IOException {
-        try (TarInputStream tar = new TarInputStream(new BufferedInputStream( //
-                isGzip() ? new GZIPInputStream(getTarStream()) : getTarStream()))) {
-            TarEntry entry;
-            while ((entry = tar.getNextEntry()) != null) {
-                Path extractTo = getDestination().resolve(entry.getName());
-                if (entry.isDirectory()) {
-                    Files.createDirectories(extractTo);
-                } else {
-                    Files.copy(tar, extractTo, StandardCopyOption.REPLACE_EXISTING);
-                }
-            }
-        }
-    }
-}

libraries-apache-commons-2/src/main/java/com/baeldung/commons/untar/impl/TarExtractorCommonsCompress.java

@@ -1,38 +0,0 @@
-package com.baeldung.commons.untar.impl;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-
-import org.apache.commons.compress.archivers.ArchiveEntry;
-import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
-import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
-
-import com.baeldung.commons.untar.TarExtractor;
-
-public class TarExtractorCommonsCompress extends TarExtractor {
-
-    public TarExtractorCommonsCompress(InputStream in, boolean gzip, Path destination) throws IOException {
-        super(in, gzip, destination);
-    }
-
-    @Override
-    public void untar() throws IOException {
-        try (BufferedInputStream inputStream = new BufferedInputStream(getTarStream()); //
-            TarArchiveInputStream tar = new TarArchiveInputStream( //
-                isGzip() ? new GzipCompressorInputStream(inputStream) : inputStream)) {
-            ArchiveEntry entry;
-            while ((entry = tar.getNextEntry()) != null) {
-                Path extractTo = getDestination().resolve(entry.getName());
-                if (entry.isDirectory()) {
-                    Files.createDirectories(extractTo);
-                } else {
-                    Files.copy(tar, extractTo, StandardCopyOption.REPLACE_EXISTING);
-                }
-            }
-        }
-    }
-}

libraries-apache-commons-2/src/main/java/com/baeldung/commons/untar/impl/TarExtractorVfs.java

@@ -1,52 +0,0 @@
-package com.baeldung.commons.untar.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-import java.util.Iterator;
-
-import org.apache.commons.vfs2.FileContent;
-import org.apache.commons.vfs2.FileObject;
-import org.apache.commons.vfs2.FileSystemManager;
-import org.apache.commons.vfs2.FileType;
-import org.apache.commons.vfs2.VFS;
-
-import com.baeldung.commons.untar.TarExtractor;
-
-public class TarExtractorVfs extends TarExtractor {
-
-    public TarExtractorVfs(InputStream in, boolean gzip, Path destination) throws IOException {
-        super(in, gzip, destination);
-    }
-
-    @Override
-    public void untar() throws IOException {
-        Path tmpTar = Files.createTempFile("temp", isGzip() ? ".tar.gz" : ".tar");
-        Files.copy(getTarStream(), tmpTar, StandardCopyOption.REPLACE_EXISTING);
-
-        FileSystemManager fsManager = VFS.getManager();
-        String uri = String.format("%s:file://%s", isGzip() ? "tgz" : "tar", tmpTar.toString());
-        FileObject tar = fsManager.resolveFile(uri);
-
-        Iterator<FileObject> contents = tar.iterator();
-        while (contents.hasNext()) {
-            FileObject entry = contents.next();
-
-            Path extractTo = Paths.get(getDestination().toString(), entry.getName()
-                .getPath());
-
-            if (entry.isReadable() && entry.getType() == FileType.FILE) {
-                Files.createDirectories(extractTo.getParent());
-
-                try (FileContent content = entry.getContent(); InputStream stream = content.getInputStream()) {
-                    Files.copy(stream, extractTo, StandardCopyOption.REPLACE_EXISTING);
-                }
-            }
-        }
-
-        Files.delete(tmpTar);
-    }
-}

libraries-apache-commons-2/src/main/resources/logback.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

libraries-apache-commons-2/src/test/java/com/baeldung/commons/untar/Resources.java

@@ -1,14 +0,0 @@
-package com.baeldung.commons.untar;
-
-import java.io.InputStream;
-
-public interface Resources {
-
-    static InputStream tarFile() {
-        return Resources.class.getResourceAsStream("/untar/test.tar");
-    }
-
-    static InputStream tarGzFile() {
-        return Resources.class.getResourceAsStream("/untar/test.tar.gz");
-    }
-}

libraries-apache-commons-2/src/test/java/com/baeldung/commons/untar/TarExtractorAntUnitTest.java

@@ -1,37 +0,0 @@
-package com.baeldung.commons.untar;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-import org.junit.Test;
-
-import com.baeldung.commons.untar.impl.TarExtractorAnt;
-
-public class TarExtractorAntUnitTest {
-
-    @Test
-    public void givenTarFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/ant");
-
-        new TarExtractorAnt(Resources.tarFile(), false, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-
-    @Test
-    public void givenTarGzFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/ant-gz");
-
-        new TarExtractorAnt(Resources.tarGzFile(), true, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-}

libraries-apache-commons-2/src/test/java/com/baeldung/commons/untar/TarExtractorCommonsCompressUnitTest.java

@@ -1,37 +0,0 @@
-package com.baeldung.commons.untar;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-import org.junit.jupiter.api.Test;
-
-import com.baeldung.commons.untar.impl.TarExtractorCommonsCompress;
-
-public class TarExtractorCommonsCompressUnitTest {
-
-    @Test
-    public void givenTarFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/commons-compress");
-
-        new TarExtractorCommonsCompress(Resources.tarFile(), false, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-
-    @Test
-    public void givenTarGzFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/commons-compress-gz");
-
-        new TarExtractorCommonsCompress(Resources.tarGzFile(), true, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-}

libraries-apache-commons-2/src/test/java/com/baeldung/commons/untar/TarExtractorVfsUnitTest.java

@@ -1,37 +0,0 @@
-package com.baeldung.commons.untar;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-import org.junit.Test;
-
-import com.baeldung.commons.untar.impl.TarExtractorVfs;
-
-public class TarExtractorVfsUnitTest {
-
-    @Test
-    public void givenTarFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/vfs");
-
-        new TarExtractorVfs(Resources.tarFile(), false, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-
-    @Test
-    public void givenTarGzFile_whenUntar_thenExtractedToDestination() throws IOException {
-        Path destination = Paths.get("/tmp/vfs-gz");
-
-        new TarExtractorVfs(Resources.tarGzFile(), true, destination).untar();
-
-        assertTrue(Files.list(destination)
-            .findFirst()
-            .isPresent());
-    }
-}

libraries-apache-commons/README.md

@@ -13,5 +13,4 @@ This module contains articles about Apache Commons libraries.
 - [Apache Commons BeanUtils](https://www.baeldung.com/apache-commons-beanutils)
 - [Histograms with Apache Commons Frequency](https://www.baeldung.com/apache-commons-frequency)
 - [An Introduction to Apache Commons Lang 3](https://www.baeldung.com/java-commons-lang-3)
-- [Differences Between the Java WatchService API and the Apache Commons IO Monitor Library](https://www.baeldung.com/java-watchservice-vs-apache-commons-io-monitor-library)
+- [Differences Between the Java WatchService API and the Apache Commons IO Monitor Library](https://www.baeldung.com/java-watchservice-vs-apache-commons-io-monitor-library)
-- More articles: [[next-->]](../libraries-apache-commons-2)

pom.xml

@@ -872,7 +872,6 @@
                 <module>libraries-6</module>
 
                 <module>libraries-apache-commons</module>
-                <module>libraries-apache-commons-2</module>
                 <module>libraries-apache-commons-collections</module>
                 <module>libraries-apache-commons-io</module>
                 <module>libraries-data-2</module>
@@ -1135,7 +1134,6 @@
                 <module>libraries-5</module>
                 <module>libraries-6</module>
                 <module>libraries-apache-commons</module>
-                <module>libraries-apache-commons-2</module>
                 <module>libraries-apache-commons-collections</module>
                 <module>libraries-apache-commons-io</module>
                 <module>libraries-data-2</module>