Remove issue printer.

This part of the code was used as example only.

pom.xml

@@ -360,6 +360,7 @@
             <exclude>.*LineRangeList</exclude>
             <exclude>.*SecureDigester</exclude>
             <exclude>.*Benchmark.*</exclude>
+            <exclude>.*ModuleDetector.*</exclude>
             <exclude>edu.hm.hafner.analysis.parser.*</exclude>
             <exclude>edu.hm.hafner.analysis.PackageDetectors.*</exclude>
           </excludes>

src/main/java/edu/hm/hafner/analysis/Report.java

@@ -3,7 +3,6 @@
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
-import java.io.PrintStream;
 import java.io.Serial;
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -824,16 +823,6 @@ private String getDuplicates() {
         return StringUtils.EMPTY;
     }
 
-    /**
-     * Prints all issues of the report.
-     *
-     * @param issuePrinter
-     *         prints a summary of an {@link Issue}
-     */
-    public void print(final IssuePrinter issuePrinter) {
-        forEach(issuePrinter::print);
-    }
-
     /**
      * Returns the affected modules for all issues.
      *
@@ -1431,44 +1420,6 @@ public boolean hasCounter(final String key) {
         return countersByKey.containsKey(key);
     }
 
-    /**
-     * Prints a summary of an {@link Issue}.
-     */
-    public interface IssuePrinter {
-        /**
-         * Prints the specified issue.
-         *
-         * @param issue
-         *         the issue to print
-         */
-        void print(Issue issue);
-    }
-
-    /**
-     * Prints issues to the "standard" output stream.
-     */
-    public static class StandardOutputPrinter implements IssuePrinter {
-        private final PrintStream printStream;
-
-        /**
-         * Creates a new printer that prints to the "standard" output stream.
-         */
-        @SuppressWarnings("SystemOut")
-        public StandardOutputPrinter() {
-            this(System.out);
-        }
-
-        @VisibleForTesting
-        StandardOutputPrinter(final PrintStream printStream) {
-            this.printStream = printStream;
-        }
-
-        @Override
-        public void print(final Issue issue) {
-            printStream.println(issue.toString());
-        }
-    }
-
     /**
      * Builds a combined filter based on several include and exclude filters.
      *

src/test/java/edu/hm/hafner/analysis/ReportTest.java

@@ -1,7 +1,6 @@
 package edu.hm.hafner.analysis;
 
 import java.io.IOException;
-import java.io.PrintStream;
 import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
 import java.util.List;
@@ -19,14 +18,10 @@
 import org.slf4j.bridge.SLF4JBridgeHandler;
 
 import edu.hm.hafner.analysis.Report.IssueFilterBuilder;
-import edu.hm.hafner.analysis.Report.IssuePrinter;
-import edu.hm.hafner.analysis.Report.StandardOutputPrinter;
 import edu.hm.hafner.analysis.assertions.SoftAssertions;
-import edu.hm.hafner.analysis.parser.CheckStyleParser;
 import edu.hm.hafner.util.FilteredLog;
 import edu.hm.hafner.util.LineRange;
 import edu.hm.hafner.util.LineRangeList;
-import edu.hm.hafner.util.PathUtil;
 import edu.hm.hafner.util.SerializableTest;
 import edu.hm.hafner.util.TreeString;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
@@ -35,7 +30,6 @@
 
 import static edu.hm.hafner.analysis.assertions.Assertions.*;
 import static java.util.Arrays.*;
-import static org.mockito.Mockito.*;
 
 /**
  * Unit tests for {@link Report}.
@@ -867,41 +861,6 @@ void shouldBeNotEqualsAPropertyChanges() {
         assertThat(report).isNotEqualTo(other); // there should be duplicates
     }
 
-    @Test
-    void shouldPrintAllIssues() {
-        var report = readCheckStyleReport();
-
-        var printer = mock(IssuePrinter.class);
-        report.print(printer);
-
-        for (Issue issue : report) {
-            verify(printer).print(issue);
-        }
-    }
-
-    @Test
-    void shouldPrintAllIssuesToPrintStream() {
-        var report = readCheckStyleReport();
-
-        try (var printStream = mock(PrintStream.class)) {
-            report.print(new StandardOutputPrinter(printStream));
-
-            for (Issue issue : report) {
-                verify(printStream).println(issue.toString());
-            }
-        }
-    }
-
-    private Report readCheckStyleReport() {
-        var fileName = "parser/checkstyle/all-severities.xml";
-        var report = new CheckStyleParser().parse(read(fileName));
-        report.add(new IssueBuilder().setSeverity(Severity.WARNING_HIGH).setMessage("Severity High warning").build());
-        assertThat(report).hasSize(4);
-        assertThat(report.getSeverities()).hasSize(4);
-        assertThat(report).hasOriginReportFile(new PathUtil().getAbsolutePath(getResourceAsFile(fileName)));
-        return report;
-    }
-
     private ReaderFactory read(final String fileName) {
         return new FileReaderFactory(getResourceAsFile(fileName), StandardCharsets.UTF_8);
     }