Introduce and apply IntelliJ IDEA code style settings

.gitignore

@@ -37,5 +37,6 @@ gradlew.bat
 # Ignore manual compilation results
 /de/jotoho/
 /META-INF
-/.idea
+/.idea/*
+!/.idea/codeStyles/
 *.zst

.idea/codeStyles/Project.xml

@@ -0,0 +1,78 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <option name="LINE_SEPARATOR" value="&#10;" />
+    <option name="RIGHT_MARGIN" value="80" />
+    <option name="WRAP_WHEN_TYPING_REACHES_RIGHT_MARGIN" value="true" />
+    <option name="ENABLE_SECOND_REFORMAT" value="true" />
+    <option name="SOFT_MARGINS" value="80" />
+    <JavaCodeStyleSettings>
+      <option name="ANNOTATION_PARAMETER_WRAP" value="5" />
+      <option name="ALIGN_MULTILINE_ANNOTATION_PARAMETERS" value="true" />
+      <option name="ALIGN_MULTILINE_TEXT_BLOCKS" value="true" />
+      <option name="NEW_LINE_AFTER_LPAREN_IN_RECORD_HEADER" value="true" />
+      <option name="RPAREN_ON_NEW_LINE_IN_RECORD_HEADER" value="true" />
+    </JavaCodeStyleSettings>
+    <JetCodeStyleSettings>
+      <option name="CONTINUATION_INDENT_IN_PARAMETER_LISTS" value="false" />
+      <option name="CONTINUATION_INDENT_IN_ARGUMENT_LISTS" value="false" />
+      <option name="CONTINUATION_INDENT_FOR_CHAINED_CALLS" value="false" />
+      <option name="CONTINUATION_INDENT_IN_SUPERTYPE_LISTS" value="false" />
+      <option name="WRAP_EXPRESSION_BODY_FUNCTIONS" value="1" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="JAVA">
+      <option name="KEEP_BLANK_LINES_IN_DECLARATIONS" value="1" />
+      <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
+      <option name="KEEP_BLANK_LINES_BETWEEN_PACKAGE_DECLARATION_AND_HEADER" value="0" />
+      <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="0" />
+      <option name="ALIGN_MULTILINE_CHAINED_METHODS" value="true" />
+      <option name="ALIGN_MULTILINE_PARAMETERS_IN_CALLS" value="true" />
+      <option name="ALIGN_MULTILINE_BINARY_OPERATION" value="true" />
+      <option name="ALIGN_MULTILINE_ASSIGNMENT" value="true" />
+      <option name="ALIGN_MULTILINE_TERNARY_OPERATION" value="true" />
+      <option name="ALIGN_MULTILINE_THROWS_LIST" value="true" />
+      <option name="ALIGN_MULTILINE_EXTENDS_LIST" value="true" />
+      <option name="ALIGN_MULTILINE_ARRAY_INITIALIZER_EXPRESSION" value="true" />
+      <option name="CALL_PARAMETERS_WRAP" value="5" />
+      <option name="METHOD_PARAMETERS_WRAP" value="5" />
+      <option name="RESOURCE_LIST_WRAP" value="5" />
+      <option name="EXTENDS_LIST_WRAP" value="1" />
+      <option name="THROWS_LIST_WRAP" value="1" />
+      <option name="EXTENDS_KEYWORD_WRAP" value="1" />
+      <option name="THROWS_KEYWORD_WRAP" value="1" />
+      <option name="METHOD_CALL_CHAIN_WRAP" value="2" />
+      <option name="WRAP_FIRST_METHOD_IN_CALL_CHAIN" value="true" />
+      <option name="BINARY_OPERATION_WRAP" value="1" />
+      <option name="TERNARY_OPERATION_WRAP" value="5" />
+      <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
+      <option name="KEEP_SIMPLE_BLOCKS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_SIMPLE_METHODS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_SIMPLE_LAMBDAS_IN_ONE_LINE" value="true" />
+      <option name="KEEP_SIMPLE_CLASSES_IN_ONE_LINE" value="true" />
+      <option name="FOR_STATEMENT_WRAP" value="5" />
+      <option name="ARRAY_INITIALIZER_WRAP" value="5" />
+      <option name="ARRAY_INITIALIZER_LBRACE_ON_NEXT_LINE" value="true" />
+      <option name="ARRAY_INITIALIZER_RBRACE_ON_NEXT_LINE" value="true" />
+      <option name="ASSIGNMENT_WRAP" value="5" />
+      <option name="ASSERT_STATEMENT_WRAP" value="1" />
+      <option name="WRAP_LONG_LINES" value="true" />
+      <option name="PARAMETER_ANNOTATION_WRAP" value="5" />
+      <option name="VARIABLE_ANNOTATION_WRAP" value="5" />
+      <option name="ENUM_CONSTANTS_WRAP" value="5" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="ALIGN_MULTILINE_PARAMETERS_IN_CALLS" value="true" />
+      <option name="ALIGN_MULTILINE_EXTENDS_LIST" value="true" />
+      <option name="CALL_PARAMETERS_WRAP" value="5" />
+      <option name="METHOD_PARAMETERS_WRAP" value="5" />
+      <option name="EXTENDS_LIST_WRAP" value="5" />
+      <option name="METHOD_CALL_CHAIN_WRAP" value="5" />
+      <option name="ASSIGNMENT_WRAP" value="5" />
+      <option name="PARAMETER_ANNOTATION_WRAP" value="5" />
+      <option name="VARIABLE_ANNOTATION_WRAP" value="5" />
+      <option name="ENUM_CONSTANTS_WRAP" value="5" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

build.gradle.kts

@@ -6,7 +6,7 @@ plugins {
     application
     java
 
-    id ("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "7.1.2"
 }
 
 repositories {
@@ -15,7 +15,9 @@ repositories {
 }
 
 dependencies {
-    implementation(group="commons-cli", name="commons-cli", version="1.5.0")
+    implementation(group = "commons-cli",
+                   name = "commons-cli",
+                   version = "1.5.0")
 }
 
 fun versionBanner(): String {
@@ -38,8 +40,7 @@ java {
 
 tasks.jar {
     manifest {
-        attributes(
-            "Implementation-Title" to project.name,
+        attributes("Implementation-Title" to project.name,
                    "Implementation-Version" to project.version,
                    "Main-Class" to "de.jotoho.waituntil.Main"
             //"Main-Module" to "de.jotoho.waituntil.main"

src/main/java/de/jotoho/waituntil/AppOptions.java

@@ -22,14 +22,21 @@ import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 
 final class AppOptions {
-    public final static Option help = Option.builder().argName("h").longOpt("help").desc("Shows this help " + "message and exits").build();
-    public final static Option version = Option.builder().argName("v").longOpt("version").desc("Shows version information and exits").build();
-    private final static Options options = new Options().addOption(help).addOption(version);
+    public final Option help = Option
+        .builder()
+        .argName("h")
+        .longOpt("help")
+        .desc("Shows this help " + "message and exits")
+        .build();
 
-    // Disable Instance Creation
-    private AppOptions() {}
+    public final Option version = Option
+        .builder()
+        .argName("v")
+        .longOpt("version")
+        .desc("Shows version information and exits")
+        .build();
 
-    public static Options getOptions() {
-        return options;
-    }
+    public final Options options = new Options()
+        .addOption(help)
+        .addOption(version);
 }

src/main/java/de/jotoho/waituntil/GlobalConf.java

@@ -22,5 +22,12 @@ import java.util.Locale;
 
 public record GlobalConf() {
     public static final String langGerman = "de";
-    public static final String applicationOutputLanguage = (Locale.getDefault().getLanguage().equals(Locale.GERMAN.getLanguage())) ? Locale.GERMAN.getLanguage() : Locale.ENGLISH.getLanguage();
+    public static final String applicationOutputLanguage = (Locale
+        .getDefault()
+        .getLanguage()
+        .equals(Locale.GERMAN.getLanguage()))
+                                                           ?
+                                                           Locale.GERMAN.getLanguage()
+                                                           :
+                                                           Locale.ENGLISH.getLanguage();
 }

src/main/java/de/jotoho/waituntil/Main.java

@@ -18,13 +18,16 @@ package de.jotoho.waituntil;
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 
 import static de.jotoho.waituntil.GlobalConf.applicationOutputLanguage;
 import static java.lang.System.Logger.Level;
 
-// This file contains the main function and other utility function necessary for interpreting the terminal arguments.
+// This file contains the main function and other utility function necessary
+// for interpreting the terminal arguments.
 // See README.md and LICENSE.md for license information
 // Author: Jonas Tobias Hopusch (@jotoho)
 
@@ -33,7 +36,12 @@ public final class Main {
 
     private static void printVersionInformation() {
         final var thisPackage = Main.class.getPackage();
-        final var appVersion = thisPackage.getImplementationVersion() != null ? thisPackage.getImplementationVersion() : "version unknown";
+        final var
+            appVersion =
+            thisPackage.getImplementationVersion() != null
+            ? thisPackage.getImplementationVersion()
+            : "version unknown";
+
         System.out.println("waituntil " + appVersion);
         System.out.println("""
                            Project Repository: https://gitea.jotoho.de/jotoho/waituntil
@@ -49,39 +57,75 @@ public final class Main {
 
     private static void printHelpInformation() {
         switch (applicationOutputLanguage) {
-            case GlobalConf.langGerman -> logger.log(Level.ERROR, "Hilfe kommt noch. (Nicht implementiert)");
-            default -> logger.log(Level.ERROR, "Help is yet to come. (Not implemented)");
+            case GlobalConf.langGerman -> logger.log(Level.ERROR,
+                                                     "Hilfe " +
+                                                     "kommt noch. (Nicht " +
+                                                     "implementiert)");
+            default -> logger.log(Level.ERROR,
+                                  "Help is yet to come. (Not " +
+                                  "implemented)");
         }
     }
 
-    public static void main(final String[] args) {
+    private static CommandLine parseArgs(final Options options,
+                                         final String[] args)
+        throws ParseException {
+        return DefaultParser
+            .builder()
+            .setStripLeadingAndTrailingQuotes(true)
+            .build()
+            .parse(options, args);
+    }
+
+    public synchronized static void main(final String[] args) {
+        // Retrieve defined CLI options
+        final var appOptions = new AppOptions();
+
         try {
-            final var parsedArguments = DefaultParser.builder().setStripLeadingAndTrailingQuotes(true).build().parse(AppOptions.getOptions(), args);
-
+            // Parse CLI
+            final var parsedArguments = parseArgs(appOptions.options, args);
             final var userData = parsedArguments.getArgs();
 
-            if (parsedArguments.hasOption(AppOptions.help)) {
+            // Differentiate between usage scenarios
+            if (parsedArguments.hasOption(appOptions.help)) {
                 printHelpInformation();
-            } else if (parsedArguments.hasOption(AppOptions.version)) {
+            } else if (parsedArguments.hasOption(appOptions.version)) {
                 printVersionInformation();
             } else if (userData.length == 0) {
                 switch (applicationOutputLanguage) {
-                    case GlobalConf.langGerman -> logger.log(Level.ERROR, "Es wurde keine Uhrzeit angegeben.");
-                    default -> logger.log(Level.ERROR, "No target time" + " was " + "provided.");
+                    case GlobalConf.langGerman -> logger.log(Level.ERROR,
+                                                             "Es" +
+                                                             " wurde keine " +
+                                                             "Uhrzeit " +
+                                                             "angegeben.");
+                    default -> logger.log(Level.ERROR,
+                                          "No target time was " + "provided.");
                 }
                 System.exit(1);
             } else if (userData.length > 1) {
                 switch (applicationOutputLanguage) {
-                    case GlobalConf.langGerman -> logger.log(Level.ERROR, "Zu viele Argumente wurden angegeben.");
-                    default -> logger.log(Level.ERROR, "Too many arguments " + "provided.");
+                    case GlobalConf.langGerman -> logger.log(Level.ERROR,
+                                                             "Zu" + " viele " +
+                                                             "Argumente " +
+                                                             "wurden " +
+                                                             "angegeben.");
+                    default -> logger.log(Level.ERROR,
+                                          "Too many arguments " + "provided.");
                 }
                 System.exit(1);
             } else {
-                final var target = TimeCalculator.calculateAndAnnounceTargetTime(userData[0]);
+                final var
+                    target =
+                    TimeCalculator.calculateAndAnnounceTargetTime(userData[0]);
                 Sleep.waitUntilTimeStamp(target);
             }
         } catch (final ParseException e) {
-            System.getLogger("main").log(Level.ERROR, "Parsing " + "of arguments failed and the program cannot continue.", e);
+            System
+                .getLogger("main")
+                .log(Level.ERROR,
+                     "Parsing of arguments " +
+                     "failed and the program cannot " + "continue.",
+                     e);
             System.exit(1);
         }
     }

src/main/java/de/jotoho/waituntil/Sleep.java

@@ -30,13 +30,18 @@ import static java.lang.System.Logger.Level;
 public final class Sleep {
     public static void waitUntilTimeStamp(ZonedDateTime timestamp) {
         try {
-            Thread.sleep(Math.max(0, Instant.now().until(timestamp, ChronoUnit.MILLIS)));
+            Thread.sleep(Math.max(0,
+                                  Instant
+                                      .now()
+                                      .until(timestamp, ChronoUnit.MILLIS)));
         } catch (final InterruptedException ignored) {
         }
 
-        final String formattedTimeStamp =
-            DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG)
-                .withZone(TimeZone.getDefault().toZoneId())
+        final String formattedTimeStamp = DateTimeFormatter
+            .ofLocalizedDateTime(FormatStyle.LONG)
+            .withZone(TimeZone
+                          .getDefault()
+                          .toZoneId())
             .format(Instant.now());
 
         final String msg = switch (GlobalConf.applicationOutputLanguage) {
@@ -45,6 +50,8 @@ public final class Sleep {
         };
 
         final String msgWithData = msg.formatted(formattedTimeStamp);
-        System.getLogger("sleep").log(Level.INFO, msgWithData);
+        System
+            .getLogger("sleep")
+            .log(Level.INFO, msgWithData);
     }
 }

src/main/java/de/jotoho/waituntil/TimeCalculator.java

@@ -32,28 +32,31 @@ public final class TimeCalculator {
 
     public static ZonedDateTime calculateAndAnnounceTargetTime(final String userTimeInputRaw) {
         final var userTimeInputRelative = LocalTime.parse(userTimeInputRaw);
-        final var userTimeInputAbsolute =
-            ZonedDateTime.of(
-                LocalDate.now(),
+        final var userTimeInputAbsolute = ZonedDateTime.of(LocalDate.now(),
                                                            userTimeInputRelative,
-                TimeZone.getDefault().toZoneId()
-            );
+                                                           TimeZone
+                                                               .getDefault()
+                                                               .toZoneId());
 
-        final var userTimeInputFinal = (Instant.now().isBefore(userTimeInputAbsolute.toInstant()))
+        final var userTimeInputFinal = (Instant
+            .now()
+            .isBefore(userTimeInputAbsolute.toInstant()))
                                        ? userTimeInputAbsolute
                                        : userTimeInputAbsolute.plusDays(1);
 
-        final var formattedTimeStamp =
-            userTimeInputFinal.format(
-                DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG)
-            );
+        final var formattedTimeStamp = userTimeInputFinal.format(
+            DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG));
 
         final String msg = switch (GlobalConf.applicationOutputLanguage) {
-            case GlobalConf.langGerman -> "Dieses Program wird bis zum %s warten."
-                .formatted(formattedTimeStamp);
-            default -> "WaitUntil will suspend until %s".formatted(formattedTimeStamp);
+            case GlobalConf.langGerman -> ("Dieses Program wird bis zum %s " +
+                                           "warten.").formatted(
+                formattedTimeStamp);
+            default -> "WaitUntil will suspend until %s".formatted(
+                formattedTimeStamp);
         };
-        System.getLogger("timecalculator").log(Level.INFO, msg);
+        System
+            .getLogger("timecalculator")
+            .log(Level.INFO, msg);
 
         return userTimeInputFinal;
     }