update to Java named module, Gradle 6.4.1, JUnit 5

.travis.yml

@@ -1,8 +1,3 @@
-sudo: false
 language: java
 jdk:
-  - oraclejdk8
+  - openjdk11
-
-cache:
-  directories:
-    - $HOME/.m2

README.md

@@ -15,8 +15,9 @@ in migrating library data to Unicode, and UTF-8, respectively.
 
 | Version | Release date |
 | ------- | ------------ |
-|   1.0.0 | Aug 18, 2016 |
+|   1.0.2 | Aug 30, 2016 |
 |   1.0.1 | Aug 20, 2016 |
+|   1.0.0 | Aug 18, 2016 |
 
 ## Usage
 
@@ -25,7 +26,7 @@ With Maven
     <dependency>
         <groupId>org.xbib</groupId>
         <artifactId>bibliographic-character-sets</artifactId>
-        <version>1.0.1</version>
+        <version>1.0.2</version>
     </dependency>
 
 With Gradle
@@ -34,7 +35,7 @@ With Gradle
       provided
     }
     dependencies {
-       provided 'org.xbib:bibliographic-character-sets:1.0.1'
+       provided 'org.xbib:bibliographic-character-sets:1.0.2'
     }
 
 You can also include this jar in the classpath, the Java CharsetProvider and

build.gradle

@@ -1,71 +1,31 @@
 plugins {
-    id "org.sonarqube" version "2.1-rc1"
+    id "de.marcphilipp.nexus-publish" version "0.4.0"
+    id "io.codearte.nexus-staging" version "0.21.1"
 }
 
-println "Host: " + java.net.InetAddress.getLocalHost()
+wrapper {
-println "Gradle: " + gradle.gradleVersion + " JVM: " + org.gradle.internal.jvm.Jvm.current() + " Groovy: " + GroovySystem.getVersion()
+    gradleVersion = "${project.property('gradle.wrapper.version')}"
-println "Build: group: '${project.group}', name: '${project.name}', version: '${project.version}'"
+    distributionType = Wrapper.DistributionType.ALL
-
-apply from: 'gradle/ext.gradle'
-apply plugin: 'java'
-apply plugin: 'maven'
-apply plugin: 'signing'
-apply plugin: 'findbugs'
-apply plugin: 'pmd'
-apply plugin: 'checkstyle'
-
-repositories {
-    mavenLocal()
-    mavenCentral()
-    jcenter()
-    maven {
-        url "http://xbib.org/repository"
-    }
 }
 
-configurations {
+ext {
-    wagon
+    user = 'xbib'
+    name = 'bibliographic-character-sets'
+    description = 'Bibliographic character sets for Java'
+    inceptionYear = '2016'
+    url = 'https://github.com/' + user + '/' + name
+    scmUrl = 'https://github.com/' + user + '/' + name
+    scmConnection = 'scm:git:git://github.com/' + user + '/' + name + '.git'
+    scmDeveloperConnection = 'scm:git:ssh://git@github.com:' + user + '/' + name + '.git'
+    issueManagementSystem = 'Github'
+    issueManagementUrl = ext.scmUrl + '/issues'
+    licenseName = 'Affero GNU Public License Version 3'
+    licenseUrl = 'http://www.gnu.org/licenses/agpl-3.0.html'
 }
 
-dependencies {
+apply plugin: 'java-library'
-    testCompile "org.apache.logging.log4j:log4j-core:2.5"
+apply from: rootProject.file('gradle/ide/idea.gradle')
-    testCompile('junit:junit:4.12')
+apply from: rootProject.file('gradle/compile/java.gradle')
-    wagon 'org.apache.maven.wagon:wagon-ssh-external:2.10'
+apply from: rootProject.file('gradle/test/junit5.gradle')
-}
+apply from: rootProject.file('gradle/publishing/publication.gradle')
-
+apply from: rootProject.file('gradle/publishing/sonatype.gradle')
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
-
-[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
-tasks.withType(JavaCompile) {
-    options.compilerArgs << "-Xlint:deprecation,unchecked"
-}
-test {
-    testLogging {
-        showStandardStreams = false
-        exceptionFormat = 'full'
-    }
-}
-tasks.withType(FindBugs) {
-    ignoreFailures = true
-    reports {
-        xml.enabled = false
-        html.enabled = true
-    }
-}
-task sourcesJar(type: Jar, dependsOn: classes) {
-    classifier 'sources'
-    from sourceSets.main.allSource
-}
-task javadocJar(type: Jar, dependsOn: javadoc) {
-    classifier 'javadoc'
-}
-artifacts {
-    archives sourcesJar, javadocJar
-}
-if (project.hasProperty('signing.keyId')) {
-    signing {
-        sign configurations.archives
-    }
-}
-apply from: 'gradle/publish.gradle'

gradle.properties

@@ -1,3 +1,5 @@
 group = org.xbib
-version = 1.0.2
+name = bibliographic-character-sets
-org.gradle.daemon = true
+version = 2.0.0
+
+gradle.wrapper.version = 6.4.1

gradle/compile/java.gradle

@@ -0,0 +1,35 @@
+
+apply plugin: 'java-library'
+
+java {
+    modularity.inferModulePath.set(true)
+}
+
+compileJava {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+}
+
+compileTestJava {
+    sourceCompatibility = JavaVersion.VERSION_11
+    targetCompatibility = JavaVersion.VERSION_11
+}
+
+jar {
+    manifest {
+        attributes('Implementation-Version': project.version)
+    }
+}
+
+task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier 'sources'
+    from sourceSets.main.allSource
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier 'javadoc'
+}
+
+artifacts {
+    archives sourcesJar, javadocJar
+}

gradle/documentation/asciidoc.gradle

@@ -0,0 +1,55 @@
+apply plugin: 'org.xbib.gradle.plugin.asciidoctor'
+
+configurations {
+    asciidoclet
+}
+
+dependencies {
+    asciidoclet "org.asciidoctor:asciidoclet:${project.property('asciidoclet.version')}"
+}
+
+
+asciidoctor {
+    backends 'html5'
+    outputDir = file("${rootProject.projectDir}/docs")
+    separateOutputDirs = false
+    attributes 'source-highlighter': 'coderay',
+            idprefix: '',
+            idseparator: '-',
+            toc: 'left',
+            doctype: 'book',
+            icons: 'font',
+            encoding: 'utf-8',
+            sectlink: true,
+            sectanchors: true,
+            linkattrs: true,
+            imagesdir: 'img',
+            stylesheet: "${projectDir}/src/docs/asciidoc/css/foundation.css"
+}
+
+
+/*javadoc {
+options.docletpath = configurations.asciidoclet.files.asType(List)
+options.doclet = 'org.asciidoctor.Asciidoclet'
+//options.overview = "src/docs/asciidoclet/overview.adoc"
+options.addStringOption "-base-dir", "${projectDir}"
+options.addStringOption "-attribute",
+        "name=${project.name},version=${project.version},title-link=https://github.com/xbib/${project.name}"
+configure(options) {
+    noTimestamp = true
+}
+}*/
+
+
+/*javadoc {
+    options.docletpath = configurations.asciidoclet.files.asType(List)
+    options.doclet = 'org.asciidoctor.Asciidoclet'
+    options.overview = "${rootProject.projectDir}/src/docs/asciidoclet/overview.adoc"
+    options.addStringOption "-base-dir", "${projectDir}"
+    options.addStringOption "-attribute",
+            "name=${project.name},version=${project.version},title-link=https://github.com/xbib/${project.name}"
+    options.destinationDirectory(file("${projectDir}/docs/javadoc"))
+    configure(options) {
+        noTimestamp = true
+    }
+}*/

gradle/ext.gradle

@@ -1,8 +0,0 @@
-ext {
-    user = 'xbib'
-    projectName = 'bibliographic-character-sets'
-    projectDescription = 'Bibliographic character sets'
-    scmUrl = 'https://github.com/xbib/bibliographic-character-sets'
-    scmConnection = 'scm:git:git://github.com/xbib/bibliographic-character-sets.git'
-    scmDeveloperConnection = 'scm:git:git://github.com/xbib/bibliographic-character-sets.git'
-}

gradle/ide/idea.gradle

@@ -0,0 +1,13 @@
+apply plugin: 'idea'
+
+idea {
+    module {
+        outputDir file('build/classes/java/main')
+        testOutputDir file('build/classes/java/test')
+    }
+}
+
+if (project.convention.findPlugin(JavaPluginConvention)) {
+    //sourceSets.main.output.classesDirs = file("build/classes/java/main")
+    //sourceSets.test.output.classesDirs = file("build/classes/java/test")
+}

gradle/publish.gradle

@@ -1,96 +0,0 @@
-task xbibUpload(type: Upload) {
-    configuration = configurations.archives
-    uploadDescriptor = true
-    repositories {
-        if (project.hasProperty("xbibUsername")) {
-            mavenDeployer {
-                configuration = configurations.wagon
-                repository(url: uri('scpexe://xbib.org/repository')) {
-                    authentication(userName: xbibUsername, privateKey: xbibPrivateKey)
-                }
-                snapshotRepository(url: uri('scpexe://xbib.org/repository/snapshots')) {
-                    authentication(userName: xbibUsername, privateKey: xbibPrivateKey)
-                }
-                pom.project {
-                    name projectName
-                    description projectDescription
-                    packaging 'jar'
-                    inceptionYear '2016'
-                    url scmUrl
-                    organization {
-                        name 'xbib'
-                        url 'http://xbib.org'
-                    }
-                    developers {
-                        developer {
-                            id user
-                            name 'Jörg Prante'
-                            email 'joergprante@gmail.com'
-                            url 'https://github.com/jprante'
-                        }
-                    }
-                    scm {
-                        url scmUrl
-                        connection scmConnection
-                        developerConnection scmDeveloperConnection
-                    }
-                    licenses {
-                        license {
-                            name 'Affero GNU Public License Version 3'
-                            url 'http://www.gnu.org/licenses/agpl-3.0.html'
-                        }
-                    }
-                }
-
-            }
-        }
-    }
-}
-
-task mavenCentralUpload(type: Upload) {
-    configuration = configurations.archives
-    uploadDescriptor = true
-    repositories {
-        if (project.hasProperty('ossrhUsername')) {
-            mavenDeployer {
-                beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-                repository(url: uri(ossrhReleaseUrl)) {
-                    authentication(userName: ossrhUsername, password: ossrhPassword)
-                }
-                snapshotRepository(url: uri(ossrhSnapshotUrl)) {
-                    authentication(userName: ossrhUsername, password: ossrhPassword)
-                }
-                pom.project {
-                    name projectName
-                    description projectDescription
-                    packaging 'jar'
-                    inceptionYear '2016'
-                    url scmUrl
-                    organization {
-                        name 'xbib'
-                        url 'http://xbib.org'
-                    }
-                    developers {
-                        developer {
-                            id user
-                            name 'Jörg Prante'
-                            email 'joergprante@gmail.com'
-                            url 'https://github.com/jprante'
-                        }
-                    }
-                    scm {
-                        url scmUrl
-                        connection scmConnection
-                        developerConnection scmDeveloperConnection
-                    }
-                    licenses {
-                        license {
-                            name 'Affero GNU Public License Version 3'
-                            url 'http://www.gnu.org/licenses/agpl-3.0.html'
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

gradle/publishing/publication.gradle

@@ -0,0 +1,64 @@
+
+apply plugin: "de.marcphilipp.nexus-publish"
+
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from components.java
+            artifact sourcesJar
+            artifact javadocJar
+            pom {
+                name = project.name
+                description = rootProject.ext.description
+                url = rootProject.ext.url
+                inceptionYear = rootProject.ext.inceptionYear
+                packaging = 'jar'
+                organization {
+                    name = 'xbib'
+                    url = 'https://xbib.org'
+                }
+                developers {
+                    developer {
+                        id = 'jprante'
+                        name = 'Jörg Prante'
+                        email = 'joergprante@gmail.com'
+                        url = 'https://github.com/jprante'
+                    }
+                }
+                scm {
+                    url = rootProject.ext.scmUrl
+                    connection = rootProject.ext.scmConnection
+                    developerConnection = rootProject.ext.scmDeveloperConnection
+                }
+                issueManagement {
+                    system = rootProject.ext.issueManagementSystem
+                    url = rootProject.ext.issueManagementUrl
+                }
+                licenses {
+                    license {
+                        name = rootProject.ext.licenseName
+                        url = rootProject.ext.licenseUrl
+                        distribution = 'repo'
+                    }
+                }
+            }
+        }
+    }
+}
+
+if (project.hasProperty("signing.keyId")) {
+    apply plugin: 'signing'
+    signing {
+        sign publishing.publications.mavenJava
+    }
+}
+
+nexusPublishing {
+    repositories {
+        sonatype {
+            username = project.property('ossrhUsername')
+            password = project.property('ossrhPassword')
+            packageGroup = "org.xbib"
+        }
+    }
+}

gradle/publishing/sonatype.gradle

@@ -0,0 +1,11 @@
+
+if (project.hasProperty('ossrhUsername') && project.hasProperty('ossrhPassword')) {
+
+    apply plugin: 'io.codearte.nexus-staging'
+
+    nexusStaging {
+        username = project.property('ossrhUsername')
+        password = project.property('ossrhPassword')
+        packageGroup = "org.xbib"
+    }
+}

gradle/test/junit5.gradle

@@ -0,0 +1,27 @@
+
+def junitVersion = project.hasProperty('junit.version')?project.property('junit.version'):'5.6.2'
+def hamcrestVersion = project.hasProperty('hamcrest.version')?project.property('hamcrest.version'):'2.2'
+
+dependencies {
+    testImplementation "org.junit.jupiter:junit-jupiter-api:${junitVersion}"
+    testImplementation "org.junit.jupiter:junit-jupiter-params:${junitVersion}"
+    testImplementation "org.hamcrest:hamcrest-library:${hamcrestVersion}"
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:${junitVersion}"
+}
+
+test {
+    useJUnitPlatform()
+    failFast = true
+    testLogging {
+        events 'STARTED', 'PASSED', 'FAILED', 'SKIPPED'
+    }
+    afterSuite { desc, result ->
+        if (!desc.parent) {
+            println "\nTest result: ${result.resultType}"
+            println "Test summary: ${result.testCount} tests, " +
+                    "${result.successfulTestCount} succeeded, " +
+                    "${result.failedTestCount} failed, " +
+                    "${result.skippedTestCount} skipped"
+        }
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Thu Aug 18 20:34:33 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.0-bin.zip

gradlew

@@ -1,4 +1,20 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed 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
+#
+#      https://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.
+#
 
 ##############################################################################
 ##
@@ -28,16 +44,16 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "$*"
     echo
@@ -66,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -109,10 +126,11 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
+# For Cygwin or MSYS, switch paths to Windows format before running java
-if $cygwin ; then
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
@@ -138,32 +156,30 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
+        0) set -- ;;
-        (1) set -- "$args0" ;;
+        1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
+        2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+# Escape application args
-function splitJvmOpts() {
+save () {
-    JVM_OPTS=("$@")
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
 }
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+APP_ARGS=`save "$@"`
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+# Collect all arguments for the java command, following the shell quoting and substitution rules
-if [[ "$(uname)" == "Darwin" ]] && [[ "$HOME" == "$PWD" ]]; then
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-  cd "$(dirname "$0")"
-fi
 
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -13,8 +29,11 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
@@ -65,6 +84,7 @@ set CMD_LINE_ARGS=%*
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
 "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
 

src/main/java/module-info.java

@@ -0,0 +1,8 @@
+module org.xbib.charset {
+    exports org.xbib.charset;
+    requires java.xml;
+    provides java.nio.charset.spi.CharsetProvider with
+            org.xbib.charset.BibliographicCharsetProvider;
+
+
+}

src/main/java/org/xbib/charset/AnselCharset.java

@@ -43,43 +43,30 @@ import java.nio.charset.CoderResult;
 import java.nio.charset.StandardCharsets;
 import java.util.LinkedHashMap;
 import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import javax.xml.stream.XMLStreamException;
 
 /**
  *
  */
 public class AnselCharset extends Charset {
 
-    private static final Logger logger = Logger.getLogger(AnselCharset.class.getName());
+    private final Map<String, AnselCodeTableParser.CharacterSet> characterSetMap;
 
-    private static final Map<String, AnselCodeTableParser.CharacterSet> characterSetMap;
+    private final Charset encodeCharset;
 
-    static {
+    public AnselCharset() throws IOException {
+        super("ANSEL", BibliographicCharsetProvider.aliasesFor("ANSEL"));
+        this.encodeCharset = StandardCharsets.UTF_8;
         characterSetMap = new LinkedHashMap<>();
-        ClassLoader cl = Thread.currentThread().getContextClassLoader();
+        try (InputStream inputStream = AnselCharset.class.getResourceAsStream(("codetables.xml"))) {
-        try (InputStream inputStream = cl.getResource("org/xbib/charset/codetables.xml").openStream()) {
             AnselCodeTableParser anselCodeTableParser = new AnselCodeTableParser(inputStream);
             for (AnselCodeTableParser.CodeTable codeTable : anselCodeTableParser.getCodeTables()) {
                 for (AnselCodeTableParser.CharacterSet characterSet : codeTable.getCharacterSets()) {
                     characterSetMap.put(characterSet.getName(), characterSet);
                 }
             }
-        } catch (Exception e) {
-            // sonar wants logging
-            logger.log(Level.SEVERE, e.getMessage(), e);
         }
     }
 
-    private Charset encodeCharset;
-
-    public AnselCharset() throws XMLStreamException {
-        super("ANSEL", BibliographicCharsetProvider.aliasesFor("ANSEL"));
-        this.encodeCharset = StandardCharsets.UTF_8;
-    }
-
     @Override
     public boolean contains(Charset charset) {
         return charset instanceof AnselCharset;
@@ -95,14 +82,17 @@ public class AnselCharset extends Charset {
 
     private static class Decoder extends CharsetDecoder {
 
-        String g0;
+        private String g0;
-        String g1;
 
-        Decoder(Charset cs, CharsetDecoder baseDecoder) {
+        private String g1;
+
+        Decoder(AnselCharset cs, CharsetDecoder baseDecoder) {
             super(cs, baseDecoder.averageCharsPerByte(), baseDecoder.maxCharsPerByte());
         }
 
+        @Override
         protected CoderResult decodeLoop(ByteBuffer in, CharBuffer out) {
+            AnselCharset charset = (AnselCharset) charset();
             g0 = "Basic Latin (ASCII)";
             g1 = "Extended Latin (ANSEL)";
             CharArrayWriter w = new CharArrayWriter();
@@ -121,8 +111,9 @@ public class AnselCharset extends Charset {
                         return CoderResult.UNDERFLOW;
                     }
                 }
-                AnselCodeTableParser.CharacterSet characterSet = isG0(oldChar) ? characterSetMap.get(g0) :
+                AnselCodeTableParser.CharacterSet characterSet = isG0(oldChar) ?
-                        isG1(oldChar) ? characterSetMap.get(g1) : null;
+                        charset.characterSetMap.get(g0) :
+                        isG1(oldChar) ? charset.characterSetMap.get(g1) : null;
                 int len = characterSet != null ? characterSet.getLength() : 1;
                 String str = len == 1 ? "" + oldChar : "" + oldChar + (char) (in.get() & 0xFF) + (char) (in.get() & 0xFF);
                 AnselCodeTableParser.Code code = characterSet != null ? characterSet.getMarc().get(str) : null;
@@ -141,8 +132,6 @@ public class AnselCharset extends Charset {
                         try {
                             w.write(diacritics.toCharArray());
                         } catch (IOException e) {
-                            // sonar wants logging
-                            logger.log(Level.SEVERE, e.getMessage(), e);
                             w.flush();
                         }
                         diacritics = new CharArrayWriter();
@@ -258,22 +247,14 @@ public class AnselCharset extends Charset {
                     break;
                 case '$':
                     oneByte = in.get();
-                    switch (oneByte) {
+                    if (oneByte == '1') {
-                        case '1':
                         g0 = "Chinese, Japanese, Korean (EACC)";
-                            break;
-                        default:
-                            break;
                     }
                     break;
                 case '!':
                     oneByte = in.get();
-                    switch (oneByte) {
+                    if (oneByte == 'E') {
-                        case 'E':
                         g0 = "Extended Latin (ANSEL)";
-                            break;
-                        default:
-                            break;
                     }
                     break;
                 default:

src/main/java/org/xbib/charset/AnselCodeTableParser.java

@@ -37,8 +37,6 @@ import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLEventReader;
@@ -52,8 +50,6 @@ import javax.xml.stream.events.XMLEvent;
 
 class AnselCodeTableParser {
 
-    private static final Logger logger = Logger.getLogger(AnselCodeTableParser.class.getName());
-
     private final List<CodeTable> codeTables;
 
     private CodeTable codeTable;
@@ -69,7 +65,6 @@ class AnselCodeTableParser {
         try {
             codeTables = createCodeTables(inputStream);
         } catch (XMLStreamException e) {
-            logger.log(Level.SEVERE, e.getMessage(), e);
             codeTables = null;
         }
         this.codeTables = codeTables;

src/main/java/org/xbib/charset/BibliographicCharsetProvider.java

@@ -37,26 +37,27 @@ import java.nio.charset.spi.CharsetProvider;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.TreeMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * Extra bibliographic character sets.
  */
 public class BibliographicCharsetProvider extends CharsetProvider {
 
-    private static final Logger logger = Logger.getLogger(BibliographicCharsetProvider.class.getName());
-
     /**
      * The reference to the character set instance.
      * If there are no remaining references to this instance,
      * the character set will be removed by the garbage collector.
      */
-    private static volatile BibliographicCharsetProvider instance = new BibliographicCharsetProvider();
+    private static final BibliographicCharsetProvider instance = new BibliographicCharsetProvider();
+
     private final Map<String, String> classMap;
+
     private final Map<String, String> aliasMap;
+
     private final Map<String, String[]> aliasNameMap;
+
     private final Map<String, SoftReference<Charset>> cache;
+
     private final String packagePrefix;
 
     /**
@@ -96,9 +97,9 @@ public class BibliographicCharsetProvider extends CharsetProvider {
 
     @Override
     public final Iterator<Charset> charsets() {
-        return new Iterator<Charset>() {
+        return new Iterator<>() {
 
-            Iterator<String> iterator = classMap.keySet().iterator();
+            final Iterator<String> iterator = classMap.keySet().iterator();
 
             @Override
             public boolean hasNext() {
@@ -144,16 +145,11 @@ public class BibliographicCharsetProvider extends CharsetProvider {
         }
         try {
             Class<?> cl = Class.forName(packagePrefix + "." + className, true, getClass().getClassLoader());
-            Charset charset = (Charset) cl.newInstance();
+            Charset charset = (Charset) cl.getDeclaredConstructor().newInstance();
             cache.put(charsetName, new SoftReference<>(charset));
             return charset;
-        } catch (ClassNotFoundException e1) {
+        } catch (Exception e) {
-            logger.log(Level.WARNING, "Class not found: " + packagePrefix + "." + className, e1);
-        } catch (IllegalAccessException e2) {
-            logger.log(Level.WARNING, "Illegal access: " + packagePrefix + "." + className, e2);
-        } catch (InstantiationException e3) {
-            logger.log(Level.WARNING, "Instantiation failed: " + packagePrefix + "." + className, e3);
-        }
             return null;
         }
+    }
 }

src/main/java/org/xbib/charset/ByteCharset.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to Jörg Prante and xbib under one or more contributor
  * license agreements. See the NOTICE.txt file distributed with this work
  * for additional information regarding copyright ownership.
@@ -29,7 +29,6 @@
  * feasible for technical reasons, the Appropriate Legal Notices must display
  * the words "Powered by xbib".
  *
- *
  * Derived from
  *
  * ByteCharset.java -- Abstract class for generic 1-byte encodings.
@@ -68,7 +67,6 @@
  * this exception to your version of the library, but you are not
  * obligated to do so.  If you do not wish to do so, delete this
  * exception statement from your version.
- *//**
  *
  * Derived from
  *
@@ -157,7 +155,7 @@ abstract class ByteCharset extends Charset {
 
     private static final class Decoder extends CharsetDecoder {
 
-        private char[] lookup;
+        private final char[] lookup;
 
         Decoder(ByteCharset cs) {
             super(cs, 1.0f, 1.0f);
@@ -182,19 +180,18 @@ abstract class ByteCharset extends Charset {
 
     private static final class Encoder extends CharsetEncoder {
 
-        private byte[] lookup;
+        private final byte[] lookup;
 
         Encoder(ByteCharset cs) {
             super(cs, 1.0f, 1.0f);
             char[] lookuptable = cs.getLookupTable();
             int max = 0;
             for (char ch : lookuptable) {
-                int c = (int) ch;
+                max = (int) ch > max && (int) ch < NONE ? (int) ch : max;
-                max = c > max && c < NONE ? c : max;
             }
             lookup = new byte[max + 1];
             for (int i = 0; i < lookuptable.length; i++) {
-                int c = (int) lookuptable[i];
+                int c = lookuptable[i];
                 if (c != 0 && c < NONE) {
                     lookup[c] = (byte) i;
                 }
@@ -203,7 +200,7 @@ abstract class ByteCharset extends Charset {
 
         protected CoderResult encodeLoop(CharBuffer in, ByteBuffer out) {
             while (in.hasRemaining()) {
-                int c = (int) in.get();
+                int c = in.get();
                 if (!out.hasRemaining()) {
                     in.position(in.position() - 1);
                     return CoderResult.OVERFLOW;

src/main/java/org/xbib/charset/ISO5426.java

@@ -68,7 +68,7 @@ public class ISO5426 extends Charset {
 
     private static final Map<Character, Byte> charToByteTable = newMabByteToCharMap();
 
-    private boolean isNFCOutput;
+    private final boolean isNFCOutput;
 
     public ISO5426() {
         this(true);

src/main/java/org/xbib/charset/Pica.java

@@ -53,6 +53,7 @@ import java.util.Map;
 public class Pica extends Charset {
 
     private static final Map<Character, Character> encodeMap = new HashMap<>();
+
     private static final Map<Character, Character> decodeMap = new HashMap<>();
 
     /*
@@ -62,8 +63,7 @@ public class Pica extends Charset {
      * which are different from ISO-8859-1.
      */
     static {
-        Pica.charTable(encodeMap, decodeMap, '\u00a0', '\u00ff',
+        Pica.charTable(new char[] {
-                new char[]{
                         '\u00a0', '\u0141', '\u00d8', '\u0110', '\u00de', '\u00c6',
                         '\u0152', '\u02b9', '\u00b7', '\u266d', '\u00ae', '\u00b1',
                         '\u01a0', '\u01af', '\u02be', '\u00c5', '\u02bf', '\u0142',
@@ -86,7 +86,7 @@ public class Pica extends Charset {
     // Handle to the real charset we'll use for transcoding between
     // characters and bytes.  Doing this allows applying the Pica
     // charset to multi-byte charset encodings like UTF-8.
-    private Charset encodeCharset;
+    private final Charset encodeCharset;
 
     /**
      * Constructor for the Pica charset.  Call the superclass
@@ -101,16 +101,13 @@ public class Pica extends Charset {
     /**
      * Fill the conversion tables.
      */
-    private static void charTable(Map<Character, Character> encodeMap, Map<Character, Character> decodeMap, char from, char to,
+    private static void charTable(char[] code) {
-                                  char[] code) {
         int i = 0;
-
+        for (char c = '\u00a0'; c <= '\u00ff'; c++) {
-        for (char c = from; c <= to; c++) {
             if (code[i] != '\u0000') {
                 encodeMap.put(code[i], c);
                 decodeMap.put(c, code[i]);
             }
-
             i++;
         }
     }
@@ -143,7 +140,7 @@ public class Pica extends Charset {
 
     private static class PicaEncoder extends CharsetEncoder {
 
-        private CharsetEncoder baseEncoder;
+        private final CharsetEncoder baseEncoder;
 
         /**
          * Constructor, call the superclass constructor with the
@@ -225,4 +222,3 @@ public class Pica extends Charset {
         }
     }
 }
-

src/main/java/org/xbib/charset/PicaCharset.java

@@ -47,7 +47,7 @@ public class PicaCharset extends Charset {
 
     private static final Map<Character, Byte> CHAR_TO_BYTE_MAP = newCharToByteMap();
 
-    private boolean isNFCOutput;
+    private final boolean isNFCOutput;
 
     public PicaCharset() {
         this(true);

src/main/java/org/xbib/charset/SimpleAnselCharset.java

@@ -45,9 +45,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.Map;
+import java.util.Objects;
 import java.util.TreeMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 /**
  * This is a simplified version of "ANSEL charset" at http://anselcharset.sourceforge.net/
@@ -57,11 +56,13 @@ import java.util.logging.Logger;
 public class SimpleAnselCharset extends Charset {
 
     private final Map<Character, byte[]> mapping;
+
     private final Map<Byte, ReverseMappingEntity> reverseMapping;
 
     public SimpleAnselCharset() {
         super("SIMPLE_ANSEL", BibliographicCharsetProvider.aliasesFor("SIMPLE_ANSEL"));
-        mapping = createMapping(getClass().getResourceAsStream("ansel-mapping.txt"));
+        this.mapping = createMapping(getClass().getResourceAsStream("ansel-mapping.txt"));
+        Objects.requireNonNull(this.mapping);
         reverseMapping = createReverseMapping(mapping);
     }
 
@@ -90,10 +91,30 @@ public class SimpleAnselCharset extends Charset {
                     mapping.put(uniCode, ansCodes);
                 }
             }
-        } catch (IOException e) {
-            Logger.getLogger(SimpleAnselCharset.class.getName()).log(Level.WARNING, e.getMessage(), e);
-        }
             return mapping;
+        } catch (IOException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public boolean canEncode() {
+        return true;
+    }
+
+    @Override
+    public CharsetDecoder newDecoder() {
+        return new Decoder(this, reverseMapping);
+    }
+
+    @Override
+    public CharsetEncoder newEncoder() {
+        return new Encoder(this);
+    }
+
+    @Override
+    public boolean contains(Charset cs) {
+        return displayName().equals(cs.displayName());
     }
 
     private static Map<Byte, ReverseMappingEntity> createReverseMapping(Map<Character, byte[]> mapping) {
@@ -118,28 +139,10 @@ public class SimpleAnselCharset extends Charset {
         return rev;
     }
 
-    @Override
-    public boolean canEncode() {
-        return true;
-    }
-
-    @Override
-    public CharsetDecoder newDecoder() {
-        return new Decoder(this);
-    }
-
-    @Override
-    public CharsetEncoder newEncoder() {
-        return new Encoder(this);
-    }
-
-    @Override
-    public boolean contains(Charset cs) {
-        return displayName().equals(cs.displayName());
-    }
-
     private static class ReverseMappingEntity {
-        private TreeMap<Byte, ReverseMappingEntity> mapping = new TreeMap<>();
+
+        private final TreeMap<Byte, ReverseMappingEntity> mapping = new TreeMap<>();
+
         private Character character;
 
         public Character getCharacter() {
@@ -155,11 +158,15 @@ public class SimpleAnselCharset extends Charset {
         }
     }
 
-    private class Decoder extends CharsetDecoder {
+    private static class Decoder extends CharsetDecoder {
-        private LinkedList<Byte> buffer = new LinkedList<>();
 
-        Decoder(Charset charset) {
+        private final Map<Byte, ReverseMappingEntity> reverseMapping;
+
+        private final LinkedList<Byte> buffer = new LinkedList<>();
+
+        Decoder(Charset charset, Map<Byte, ReverseMappingEntity> reverseMapping) {
             super(charset, 2.2f, 3.0f);
+            this.reverseMapping = reverseMapping;
         }
 
         @Override
@@ -219,9 +226,11 @@ public class SimpleAnselCharset extends Charset {
         }
     }
 
-    abstract class ReverseMappingBuffer {
+    abstract static class ReverseMappingBuffer {
-        private Map<Byte, ReverseMappingEntity> rm;
+
-        private LinkedList<Byte> buffer;
+        private final Map<Byte, ReverseMappingEntity> rm;
+
+        private final LinkedList<Byte> buffer;
 
         ReverseMappingBuffer(Map<Byte, ReverseMappingEntity> rm, LinkedList<Byte> buffer) {
             this.rm = rm;

src/test/java/org/xbib/charset/AnselCharsetTest.java

@@ -31,23 +31,23 @@
  */
 package org.xbib.charset;
 
-import org.junit.Assert;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
-
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetDecoder;
+import java.nio.charset.StandardCharsets;
 import java.text.Normalizer;
 
 /**
  *
  */
-public class AnselCharsetTest extends Assert {
+public class AnselCharsetTest {
 
     @Test
     public void testAnsel() throws Exception {
-        ByteBuffer buf = ByteBuffer.wrap("\u00e8\u0075".getBytes("ISO-8859-1"));
+        ByteBuffer buf = ByteBuffer.wrap("\u00e8\u0075".getBytes(StandardCharsets.ISO_8859_1));
         Charset charset = Charset.forName("ANSEL");
         CharsetDecoder decoder = charset.newDecoder();
         CharBuffer cbuf = decoder.decode(buf);
@@ -59,7 +59,8 @@ public class AnselCharsetTest extends Assert {
 
     @Test
     public void testAnsel2() throws Exception {
-        ByteBuffer buf = ByteBuffer.wrap("\u00AC\u00E2\u0041\u00ED\u0042\u00E2\u0043\u00E2\u0044".getBytes("ISO-8859-1"));
+        ByteBuffer buf =
+                ByteBuffer.wrap("\u00AC\u00E2\u0041\u00ED\u0042\u00E2\u0043\u00E2\u0044".getBytes(StandardCharsets.ISO_8859_1));
         Charset charset = Charset.forName("ANSEL");
         CharsetDecoder decoder = charset.newDecoder();
         CharBuffer cbuf = decoder.decode(buf);

src/test/java/org/xbib/charset/AnselCodeTableParserTest.java

@@ -31,10 +31,8 @@
  */
 package org.xbib.charset;
 
-import org.apache.logging.log4j.LogManager;
+import org.junit.jupiter.api.Test;
-import org.apache.logging.log4j.Logger;
+import java.util.logging.Logger;
-import org.junit.Test;
-
 import javax.xml.stream.XMLStreamException;
 
 /**
@@ -42,14 +40,12 @@ import javax.xml.stream.XMLStreamException;
  */
 public class AnselCodeTableParserTest {
 
-    private Logger logger = LogManager.getLogger(AnselCodeTableParserTest.class);
-
     @Test
     public void test() throws XMLStreamException {
         AnselCodeTableParser anselCodeTableParser = new AnselCodeTableParser(getClass().getResourceAsStream("codetables.xml"));
         for (AnselCodeTableParser.CodeTable codeTable : anselCodeTableParser.getCodeTables()) {
             for (AnselCodeTableParser.CharacterSet characterSet : codeTable.getCharacterSets()) {
-                logger.info("{} {}", characterSet.getName(), characterSet.getLength());
+                Logger.getLogger(AnselCodeTableParserTest.class.getName()).info(characterSet.getName() + " " + characterSet.getLength());
             }
         }
     }

src/test/java/org/xbib/charset/BibliographicCharsetsTest.java

@@ -31,10 +31,8 @@
  */
 package org.xbib.charset;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
-
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 

src/test/java/org/xbib/charset/ISO5426Test.java

@@ -31,9 +31,9 @@
  */
 package org.xbib.charset;
 
-import org.junit.Assert;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
-
+import org.junit.jupiter.api.Test;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
@@ -44,12 +44,12 @@ import java.util.SortedMap;
 /**
  *
  */
-public class ISO5426Test extends Assert {
+public class ISO5426Test {
 
     @Test
     public void listCharsets() throws Exception {
         SortedMap<String, Charset> map = Charset.availableCharsets();
-        assertTrue(map.keySet().contains("ISO-5426"));
+        assertTrue(map.containsKey("ISO-5426"));
     }
 
     @Test
@@ -81,5 +81,4 @@ public class ISO5426Test extends Assert {
         String output = cbuf.toString();
         assertEquals(output, "£");
     }
-
 }

src/test/java/org/xbib/charset/NormalizerTest.java

@@ -31,20 +31,20 @@
  */
 package org.xbib.charset;
 
-import org.junit.Assert;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
-
+import java.nio.charset.StandardCharsets;
 import java.text.Normalizer;
 
 /**
  *
  */
-public class NormalizerTest extends Assert {
+public class NormalizerTest {
 
     @Test
-    public void testNormalizer() throws Exception {
+    public void testNormalizer() {
         byte[] b = new byte[]{(byte) 103, (byte) 101, (byte) 109, (byte) 97, (byte) 204, (byte) 136, (byte) 195, (byte) 159};
-        String input = new String(b, "UTF-8");
+        String input = new String(b, StandardCharsets.UTF_8);
         String norm = Normalizer.normalize(input, Normalizer.Form.NFC);
         assertEquals("gemäß", norm);
     }
@@ -56,5 +56,4 @@ public class NormalizerTest extends Assert {
         String norm = Normalizer.normalize(s, Normalizer.Form.NFC);
         assertEquals(56, norm.length());
     }
-
 }

src/test/java/org/xbib/charset/SimpleAnselCharsetTest.java

@@ -31,34 +31,34 @@
  */
 package org.xbib.charset;
 
-import org.junit.Assert;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.Test;
+import static org.junit.jupiter.api.Assertions.assertTrue;
-
+import org.junit.jupiter.api.Test;
 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetDecoder;
+import java.nio.charset.StandardCharsets;
 import java.util.SortedMap;
 
 /**
  *
  */
-public class SimpleAnselCharsetTest extends Assert {
+public class SimpleAnselCharsetTest {
 
     @Test
-    public void listCharsets() throws Exception {
+    public void listCharsets() {
         SortedMap<String, Charset> map = Charset.availableCharsets();
-        assertTrue(map.keySet().contains("SIMPLE_ANSEL"));
+        assertTrue(map.containsKey("SIMPLE_ANSEL"));
     }
 
     @Test
     public void testSimpleAnsel() throws Exception {
-        ByteBuffer buf = ByteBuffer.wrap("\u00e8\u0075".getBytes("ISO-8859-1"));
+        ByteBuffer buf = ByteBuffer.wrap("\u00e8\u0075".getBytes(StandardCharsets.ISO_8859_1));
         Charset charset = Charset.forName("SIMPLE_ANSEL");
         CharsetDecoder decoder = charset.newDecoder();
         CharBuffer cbuf = decoder.decode(buf);
         String output = cbuf.toString();
         assertEquals("\u00fc", output);
     }
-
 }

src/test/resources/log4j2.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration status="OFF">
-    <appenders>
-        <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="[%d{ABSOLUTE}][%-5p][%-25c][%t] %m%n"/>
-        </Console>
-    </appenders>
-    <Loggers>
-        <Root level="info">
-            <AppenderRef ref="Console" />
-        </Root>
-    </Loggers>
-</configuration>