Class JavadocUtil


  • public class JavadocUtil
    extends java.lang.Object
    Set of utilities methods for Javadoc.
    Since:
    2.4
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      protected static class  JavadocUtil.JavadocOutputStreamConsumer
      Ignores line like 'Picked up JAVA_TOOL_OPTIONS: ...' as can happen on CI servers.
      private static class  JavadocUtil.PathTokenizer
      A Path tokenizer takes a path and returns the components that make up that path.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int DEFAULT_TIMEOUT
      The default timeout used when fetching url, i.e.
      protected static java.lang.String ERROR_INIT_VM
      Error message when VM could not be started using invoker.
    • Constructor Summary

      Constructors 
      Constructor Description
      JavadocUtil()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      protected static void copyJavadocResources​(java.io.File outputDirectory, java.io.File javadocDir, java.lang.String excludedocfilessubdir)
      Convenience method that copy all doc-files directories from javadocDir to the outputDirectory.
      protected static void copyResource​(java.net.URL url, java.io.File file)
      Copy the given url to the given file.
      private static org.apache.http.impl.client.CloseableHttpClient createHttpClient​(org.apache.maven.settings.Settings settings, java.net.URL url)
      Creates a new HttpClient instance.
      (package private) static boolean equals​(java.lang.String value, java.lang.String... strings)  
      (package private) static boolean equalsIgnoreCase​(java.lang.String value, java.lang.String... strings)  
      protected static java.lang.String extractJavadocVersion​(java.lang.String output)
      Parse the output for 'javadoc -J-version' and return the javadoc version recognized.
      private static java.util.List<java.lang.String> getClassNamesFromJar​(java.io.File jarFile)  
      protected static java.util.Collection<java.lang.String> getExcludedPackages​(java.nio.file.Path sourceDirectory, java.util.Collection<java.lang.String> excludePackagenames)
      Method that gets the complete package names (including subpackages) of the packages that were defined in the excludePackageNames parameter.
      protected static java.util.List<java.lang.String> getExcludedPackages​(java.util.Collection<java.nio.file.Path> sourcePaths, java.util.Collection<java.lang.String> excludedPackages)
      Method that gets all the source files to be excluded from the javadoc on the given source paths.
      protected static java.util.List<java.lang.String> getFilesFromSource​(java.io.File sourceDirectory, java.util.List<java.lang.String> sourceFileIncludes, java.util.List<java.lang.String> sourceFileExcludes, java.util.Collection<java.lang.String> excludePackages)
      Convenience method that gets the files to be included in the javadoc.
      protected static java.util.List<java.lang.String> getIncludedFiles​(java.io.File sourceDirectory, java.lang.String[] fileList, java.util.Collection<java.lang.String> excludePackages)
      Method that gets the files or classes that would be included in the javadocs using the subpackages parameter.
      protected static org.codehaus.plexus.languages.java.version.JavaVersion getJavadocVersion​(java.io.File javadocExe)
      Call the Javadoc tool and parse its output to find its version, i.e.:
      private static java.io.File getJavaHome​(org.apache.maven.plugin.logging.Log log)  
      private static java.lang.String getJavaOpts​(org.apache.maven.plugin.logging.Log log)  
      private static java.lang.String getMavenHome​(org.apache.maven.plugin.logging.Log log)  
      private static java.lang.String getMavenOpts​(org.apache.maven.plugin.logging.Log log)  
      private static java.io.BufferedReader getReader​(java.net.URL url, org.apache.maven.settings.Settings settings)  
      protected static java.net.URL getRedirectUrl​(java.net.URL url, org.apache.maven.settings.Settings settings)
      Execute an Http request at the given URL, follows redirects, and returns the last redirect locations.
      protected static java.util.List<java.lang.String> getTagletClassNames​(java.io.File jarFile)
      Auto-detect the class names of the implementation of com.sun.tools.doclets.Taglet class from a given jar file.
      private static org.apache.maven.shared.invoker.InvocationResult invoke​(org.apache.maven.plugin.logging.Log log, org.apache.maven.shared.invoker.Invoker invoker, org.apache.maven.shared.invoker.InvocationRequest request, java.io.File invokerLog, java.util.List<java.lang.String> goals, java.util.Properties properties, java.lang.String mavenOpts)  
      protected static void invokeMaven​(org.apache.maven.plugin.logging.Log log, java.io.File localRepositoryDir, java.io.File projectFile, java.util.List<java.lang.String> goals, java.util.Properties properties, java.io.File invokerLog, java.io.File globalSettingsFile)
      Invoke Maven for the given project file with a list of goals and properties, the output will be in the invokerlog file.
      static boolean isEmpty​(java.util.Collection<?> collection)
      Convenience method to determine that a collection is empty or null.
      static boolean isNotEmpty​(java.util.Collection<?> collection)
      Convenience method to determine that a collection is not empty or null.
      private static boolean isValidClassName​(java.lang.String str)  
      protected static boolean isValidElementList​(java.net.URL url, org.apache.maven.settings.Settings settings, boolean validateContent)  
      protected static boolean isValidPackageList​(java.net.URL url, org.apache.maven.settings.Settings settings, boolean validateContent)
      Validates an URL to point to a valid package-list resource.
      private static boolean isValidPackageName​(java.lang.String str)  
      protected static java.lang.String parseJavadocMemory​(java.lang.String memory)
      Parse a memory string which be used in the JVM arguments -Xms or -Xmx.
      static java.util.Collection<java.nio.file.Path> pruneDirs​(org.apache.maven.project.MavenProject project, java.util.Collection<java.lang.String> dirs)
      Method that removes the invalid directories in the specified directories.
      protected static java.util.List<java.lang.String> pruneFiles​(java.util.Collection<java.lang.String> files)
      Method that removes the invalid files in the specified files.
      protected static java.lang.String quotedArgument​(java.lang.String value)
      Convenience method to wrap an argument value in single quotes (i.e.
      protected static java.lang.String quotedPathArgument​(java.lang.String value)
      Convenience method to format a path argument so that it is properly interpreted by the javadoc tool.
      protected static java.lang.String readFile​(java.io.File javaFile, java.lang.String encoding)
      Read the given file and return the content or null if an IOException occurs.
      static boolean shouldPruneFile​(java.lang.String f, java.util.List<java.lang.String> pruned)
      Determine whether a file should be excluded from the provided list of paths, based on whether it exists and is already present in the list.
      protected static java.lang.String[] splitPath​(java.lang.String path)
      Split the given path with colon and semi-colon, to support Solaris and Windows path.
      (package private) static java.util.List<java.lang.String> toList​(java.lang.String src)  
      (package private) static java.util.List<java.lang.String> toList​(java.lang.String src, java.lang.String elementPrefix, java.lang.String elementSuffix)  
      (package private) static <T> java.util.List<T> toList​(T[] multiple)  
      (package private) static <T> java.util.List<T> toList​(T single, T[] multiple)  
      static java.lang.String toRelative​(java.io.File basedir, java.lang.String absolutePath)  
      protected static java.lang.String unifyPathSeparator​(java.lang.String path)
      Unify the given path with the current System path separator, to be platform independent.
      protected static boolean validateEncoding​(java.lang.String charsetName)
      Validate if a charset is supported on this platform.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • DEFAULT_TIMEOUT

        public static final int DEFAULT_TIMEOUT
        The default timeout used when fetching url, i.e. 2000.
        See Also:
        Constant Field Values
      • ERROR_INIT_VM

        protected static final java.lang.String ERROR_INIT_VM
        Error message when VM could not be started using invoker.
        See Also:
        Constant Field Values
    • Constructor Detail

      • JavadocUtil

        public JavadocUtil()
    • Method Detail

      • pruneDirs

        public static java.util.Collection<java.nio.file.Path> pruneDirs​(org.apache.maven.project.MavenProject project,
                                                                         java.util.Collection<java.lang.String> dirs)
        Method that removes the invalid directories in the specified directories. Note: All elements in dirs could be an absolute or relative against the project's base directory String path.
        Parameters:
        project - the current Maven project not null
        dirs - the collection of String directories path that will be validated.
        Returns:
        a List of valid String directories absolute paths.
      • pruneFiles

        protected static java.util.List<java.lang.String> pruneFiles​(java.util.Collection<java.lang.String> files)
        Method that removes the invalid files in the specified files. Note: All elements in files should be an absolute String path.
        Parameters:
        files - the list of String files paths that will be validated.
        Returns:
        a List of valid File objects.
      • shouldPruneFile

        public static boolean shouldPruneFile​(java.lang.String f,
                                              java.util.List<java.lang.String> pruned)
        Determine whether a file should be excluded from the provided list of paths, based on whether it exists and is already present in the list.
        Parameters:
        f - The files.
        pruned - The list of pruned files..
        Returns:
        true if the file could be pruned false otherwise.
      • getExcludedPackages

        protected static java.util.List<java.lang.String> getExcludedPackages​(java.util.Collection<java.nio.file.Path> sourcePaths,
                                                                              java.util.Collection<java.lang.String> excludedPackages)
        Method that gets all the source files to be excluded from the javadoc on the given source paths.
        Parameters:
        sourcePaths - the path to the source files
        excludedPackages - the package names to be excluded in the javadoc
        Returns:
        a List of the packages to be excluded in the generated javadoc
      • quotedArgument

        protected static java.lang.String quotedArgument​(java.lang.String value)
        Convenience method to wrap an argument value in single quotes (i.e. '). Intended for values which may contain whitespaces.
        To prevent javadoc error, the line separator (i.e. \n) are skipped.
        Parameters:
        value - the argument value.
        Returns:
        argument with quote
      • quotedPathArgument

        protected static java.lang.String quotedPathArgument​(java.lang.String value)
        Convenience method to format a path argument so that it is properly interpreted by the javadoc tool. Intended for path values which may contain whitespaces.
        Parameters:
        value - the argument value.
        Returns:
        path argument with quote
      • copyJavadocResources

        protected static void copyJavadocResources​(java.io.File outputDirectory,
                                                   java.io.File javadocDir,
                                                   java.lang.String excludedocfilessubdir)
                                            throws java.io.IOException
        Convenience method that copy all doc-files directories from javadocDir to the outputDirectory.
        Parameters:
        outputDirectory - the output directory
        javadocDir - the javadoc directory
        excludedocfilessubdir - the excludedocfilessubdir parameter
        Throws:
        java.io.IOException - if any
        Since:
        2.5
      • getIncludedFiles

        protected static java.util.List<java.lang.String> getIncludedFiles​(java.io.File sourceDirectory,
                                                                           java.lang.String[] fileList,
                                                                           java.util.Collection<java.lang.String> excludePackages)
        Method that gets the files or classes that would be included in the javadocs using the subpackages parameter.
        Parameters:
        sourceDirectory - the directory where the source files are located
        fileList - the list of all relative files found in the sourceDirectory
        excludePackages - package names to be excluded in the javadoc
        Returns:
        a StringBuilder that contains the appended file names of the files to be included in the javadoc
      • getExcludedPackages

        protected static java.util.Collection<java.lang.String> getExcludedPackages​(java.nio.file.Path sourceDirectory,
                                                                                    java.util.Collection<java.lang.String> excludePackagenames)
        Method that gets the complete package names (including subpackages) of the packages that were defined in the excludePackageNames parameter.
        Parameters:
        sourceDirectory - the directory where the source files are located
        excludePackagenames - package names to be excluded in the javadoc
        Returns:
        a List of the packagenames to be excluded
      • getFilesFromSource

        protected static java.util.List<java.lang.String> getFilesFromSource​(java.io.File sourceDirectory,
                                                                             java.util.List<java.lang.String> sourceFileIncludes,
                                                                             java.util.List<java.lang.String> sourceFileExcludes,
                                                                             java.util.Collection<java.lang.String> excludePackages)
        Convenience method that gets the files to be included in the javadoc.
        Parameters:
        sourceDirectory - the directory where the source files are located
        excludePackages - the packages to be excluded in the javadocs
        sourceFileIncludes - files to include.
        sourceFileExcludes - files to exclude.
      • getJavadocVersion

        protected static org.codehaus.plexus.languages.java.version.JavaVersion getJavadocVersion​(java.io.File javadocExe)
                                                                                           throws java.io.IOException,
                                                                                                  org.codehaus.plexus.util.cli.CommandLineException,
                                                                                                  java.lang.IllegalArgumentException
        Call the Javadoc tool and parse its output to find its version, i.e.:
         javadoc.exe( or.sh ) - J - version
         
        Parameters:
        javadocExe - not null file
        Returns:
        the javadoc version as float
        Throws:
        java.io.IOException - if javadocExe is null, doesn't exist or is not a file
        org.codehaus.plexus.util.cli.CommandLineException - if any
        java.lang.IllegalArgumentException - if no output was found in the command line
        java.util.regex.PatternSyntaxException - if the output contains a syntax error in the regular-expression pattern.
        See Also:
        extractJavadocVersion(String)
      • extractJavadocVersion

        protected static java.lang.String extractJavadocVersion​(java.lang.String output)
                                                         throws java.lang.IllegalArgumentException
        Parse the output for 'javadoc -J-version' and return the javadoc version recognized.
        Here are some output for 'javadoc -J-version' depending the JDK used:
        JDK Output for 'javadoc -J-version'
        Sun 1.4 java full version "1.4.2_12-b03"
        Sun 1.5 java full version "1.5.0_07-164"
        IBM 1.4 javadoc full version "J2RE 1.4.2 IBM Windows 32 build cn1420-20040626"
        IBM 1.5 (French JVM) javadoc version complète de "J2RE 1.5.0 IBM Windows 32 build pwi32pdev-20070426a"
        FreeBSD 1.5 java full version "diablo-1.5.0-b01"
        BEA jrockit 1.5 java full version "1.5.0_11-b03"
        Parameters:
        output - for 'javadoc -J-version'
        Returns:
        the version of the javadoc for the output, only digits and dots
        Throws:
        java.util.regex.PatternSyntaxException - if the output doesn't match with the output pattern (?s).*?[^a-zA-Z]([0-9]+\\.?[0-9]*)(\\.([0-9]+))?.*.
        java.lang.IllegalArgumentException - if the output is null
      • parseJavadocMemory

        protected static java.lang.String parseJavadocMemory​(java.lang.String memory)
                                                      throws java.lang.IllegalArgumentException
        Parse a memory string which be used in the JVM arguments -Xms or -Xmx.
        Here are some supported memory string depending the JDK used:
        JDK Memory argument support for -Xms or -Xmx
        SUN 1024k | 128m | 1g | 1t
        IBM 1024k | 1024b | 128m | 128mb | 1g | 1gb
        BEA 1024k | 1024kb | 128m | 128mb | 1g | 1gb
        Parameters:
        memory - the memory to be parsed, not null.
        Returns:
        the memory parsed with a supported unit. If no unit specified in the memory parameter, the default unit is m. The units g | gb or t | tb will be converted in m.
        Throws:
        java.lang.IllegalArgumentException - if the memory parameter is null or doesn't match any pattern.
      • validateEncoding

        protected static boolean validateEncoding​(java.lang.String charsetName)
        Validate if a charset is supported on this platform.
        Parameters:
        charsetName - the charsetName to be check.
        Returns:
        true if the given charset is supported by the JVM, false otherwise.
      • getTagletClassNames

        protected static java.util.List<java.lang.String> getTagletClassNames​(java.io.File jarFile)
                                                                       throws java.io.IOException,
                                                                              java.lang.ClassNotFoundException,
                                                                              java.lang.NoClassDefFoundError
        Auto-detect the class names of the implementation of com.sun.tools.doclets.Taglet class from a given jar file.
        Note: JAVA_HOME/lib/tools.jar is a requirement to find com.sun.tools.doclets.Taglet class.
        Parameters:
        jarFile - not null
        Returns:
        the list of com.sun.tools.doclets.Taglet class names from a given jarFile.
        Throws:
        java.io.IOException - if jarFile is invalid or not found, or if the JAVA_HOME/lib/tools.jar is not found.
        java.lang.ClassNotFoundException - if any
        java.lang.NoClassDefFoundError - if any
      • copyResource

        protected static void copyResource​(java.net.URL url,
                                           java.io.File file)
                                    throws java.io.IOException
        Copy the given url to the given file.
        Parameters:
        url - not null url
        file - not null file where the url will be created
        Throws:
        java.io.IOException - if any
        Since:
        2.6
      • invokeMaven

        protected static void invokeMaven​(org.apache.maven.plugin.logging.Log log,
                                          java.io.File localRepositoryDir,
                                          java.io.File projectFile,
                                          java.util.List<java.lang.String> goals,
                                          java.util.Properties properties,
                                          java.io.File invokerLog,
                                          java.io.File globalSettingsFile)
                                   throws org.apache.maven.shared.invoker.MavenInvocationException
        Invoke Maven for the given project file with a list of goals and properties, the output will be in the invokerlog file.
        Note: the Maven Home should be defined in the maven.home Java system property or defined in M2_HOME system env variables.
        Parameters:
        log - a logger could be null.
        localRepositoryDir - the localRepository not null.
        projectFile - a not null project file.
        goals - a not null goals list.
        properties - the properties for the goals, could be null.
        invokerLog - the log file where the invoker will be written, if null using System.out.
        globalSettingsFile - reference to settings file, could be null.
        Throws:
        org.apache.maven.shared.invoker.MavenInvocationException - if any
        Since:
        2.6
      • readFile

        protected static java.lang.String readFile​(java.io.File javaFile,
                                                   java.lang.String encoding)
        Read the given file and return the content or null if an IOException occurs.
        Parameters:
        javaFile - not null
        encoding - could be null
        Returns:
        the content with unified line separator of the given javaFile using the given encoding.
        Since:
        2.6.1
        See Also:
        FileUtils.fileRead(File, String)
      • splitPath

        protected static java.lang.String[] splitPath​(java.lang.String path)
        Split the given path with colon and semi-colon, to support Solaris and Windows path. Examples:
         splitPath( "/home:/tmp" )     = ["/home", "/tmp"]
         splitPath( "/home;/tmp" )     = ["/home", "/tmp"]
         splitPath( "C:/home:C:/tmp" ) = ["C:/home", "C:/tmp"]
         splitPath( "C:/home;C:/tmp" ) = ["C:/home", "C:/tmp"]
         
        Parameters:
        path - which can contain multiple paths separated with a colon (:) or a semi-colon (;), platform independent. Could be null.
        Returns:
        the path splitted by colon or semi-colon or null if path was null.
        Since:
        2.6.1
      • unifyPathSeparator

        protected static java.lang.String unifyPathSeparator​(java.lang.String path)
        Unify the given path with the current System path separator, to be platform independent. Examples:
         unifyPathSeparator( "/home:/tmp" ) = "/home:/tmp" (Solaris box)
         unifyPathSeparator( "/home:/tmp" ) = "/home;/tmp" (Windows box)
         
        Parameters:
        path - which can contain multiple paths by separating them with a colon (:) or a semi-colon (;), platform independent. Could be null.
        Returns:
        the same path but separated with the current System path separator or null if path was null.
        Since:
        2.6.1
        See Also:
        splitPath(String), File.pathSeparator
      • getClassNamesFromJar

        private static java.util.List<java.lang.String> getClassNamesFromJar​(java.io.File jarFile)
                                                                      throws java.io.IOException
        Parameters:
        jarFile - not null
        Returns:
        all class names from the given jar file.
        Throws:
        java.io.IOException - if any or if the jarFile is null or doesn't exist.
      • invoke

        private static org.apache.maven.shared.invoker.InvocationResult invoke​(org.apache.maven.plugin.logging.Log log,
                                                                               org.apache.maven.shared.invoker.Invoker invoker,
                                                                               org.apache.maven.shared.invoker.InvocationRequest request,
                                                                               java.io.File invokerLog,
                                                                               java.util.List<java.lang.String> goals,
                                                                               java.util.Properties properties,
                                                                               java.lang.String mavenOpts)
                                                                        throws org.apache.maven.shared.invoker.MavenInvocationException
        Parameters:
        log - could be null
        invoker - not null
        request - not null
        invokerLog - not null
        goals - not null
        properties - could be null
        mavenOpts - could be null
        Returns:
        the invocation result
        Throws:
        org.apache.maven.shared.invoker.MavenInvocationException - if any
        Since:
        2.6
      • getMavenHome

        private static java.lang.String getMavenHome​(org.apache.maven.plugin.logging.Log log)
        Parameters:
        log - a logger could be null
        Returns:
        the Maven home defined in the maven.home system property or defined in M2_HOME system env variables or null if never set.
        Since:
        2.6
      • getMavenOpts

        private static java.lang.String getMavenOpts​(org.apache.maven.plugin.logging.Log log)
        Parameters:
        log - a logger could be null
        Returns:
        the MAVEN_OPTS env variable value
        Since:
        2.6
      • getJavaHome

        private static java.io.File getJavaHome​(org.apache.maven.plugin.logging.Log log)
        Parameters:
        log - a logger could be null
        Returns:
        the JAVA_HOME from System.getProperty( "java.home" ) By default, System.getProperty( "java.home" ) = JRE_HOME and JRE_HOME should be in the JDK_HOME
        Since:
        2.6
      • getJavaOpts

        private static java.lang.String getJavaOpts​(org.apache.maven.plugin.logging.Log log)
        Parameters:
        log - a logger could be null
        Returns:
        the JAVA_OPTS env variable value
        Since:
        2.6
      • toList

        static java.util.List<java.lang.String> toList​(java.lang.String src)
      • toList

        static java.util.List<java.lang.String> toList​(java.lang.String src,
                                                       java.lang.String elementPrefix,
                                                       java.lang.String elementSuffix)
      • toList

        static <T> java.util.List<T> toList​(T[] multiple)
      • toList

        static <T> java.util.List<T> toList​(T single,
                                            T[] multiple)
      • toRelative

        public static java.lang.String toRelative​(java.io.File basedir,
                                                  java.lang.String absolutePath)
      • isNotEmpty

        public static boolean isNotEmpty​(java.util.Collection<?> collection)
        Convenience method to determine that a collection is not empty or null.
        Parameters:
        collection - the collection to verify
        Returns:
        true if not null and not empty, otherwise false
      • isEmpty

        public static boolean isEmpty​(java.util.Collection<?> collection)
        Convenience method to determine that a collection is empty or null.
        Parameters:
        collection - the collection to verify
        Returns:
        true if null or empty, otherwise false
      • getRedirectUrl

        protected static java.net.URL getRedirectUrl​(java.net.URL url,
                                                     org.apache.maven.settings.Settings settings)
                                              throws java.io.IOException
        Execute an Http request at the given URL, follows redirects, and returns the last redirect locations. For URLs that aren't http/https, this does nothing and simply returns the given URL unchanged.
        Parameters:
        url - URL.
        settings - Maven settings.
        Returns:
        Last redirect location.
        Throws:
        java.io.IOException - if there was an error during the Http request.
      • isValidPackageList

        protected static boolean isValidPackageList​(java.net.URL url,
                                                    org.apache.maven.settings.Settings settings,
                                                    boolean validateContent)
                                             throws java.io.IOException
        Validates an URL to point to a valid package-list resource.
        Parameters:
        url - The URL to validate.
        settings - The user settings used to configure the connection to the URL or null.
        validateContent - true to validate the content of the package-list resource; false to only check the existence of the package-list resource.
        Returns:
        true if url points to a valid package-list resource; false else.
        Throws:
        java.io.IOException - if reading the resource fails.
        Since:
        2.8
        See Also:
        createHttpClient(org.apache.maven.settings.Settings, java.net.URL)
      • isValidElementList

        protected static boolean isValidElementList​(java.net.URL url,
                                                    org.apache.maven.settings.Settings settings,
                                                    boolean validateContent)
                                             throws java.io.IOException
        Throws:
        java.io.IOException
      • getReader

        private static java.io.BufferedReader getReader​(java.net.URL url,
                                                        org.apache.maven.settings.Settings settings)
                                                 throws java.io.IOException
        Throws:
        java.io.IOException
      • isValidPackageName

        private static boolean isValidPackageName​(java.lang.String str)
      • isValidClassName

        private static boolean isValidClassName​(java.lang.String str)
      • createHttpClient

        private static org.apache.http.impl.client.CloseableHttpClient createHttpClient​(org.apache.maven.settings.Settings settings,
                                                                                        java.net.URL url)
        Creates a new HttpClient instance.
        Parameters:
        settings - The settings to use for setting up the client or null.
        url - The URL to use for setting up the client or null.
        Returns:
        A new HttpClient instance.
        Since:
        2.8
        See Also:
        DEFAULT_TIMEOUT
      • equalsIgnoreCase

        static boolean equalsIgnoreCase​(java.lang.String value,
                                        java.lang.String... strings)
      • equals

        static boolean equals​(java.lang.String value,
                              java.lang.String... strings)