Nuke StackTraceParser

base/src/main/java/de/staropensource/sosengine/base/internal/implementation/placeholder/crashhandler/Stacktrace.java

@@ -19,9 +19,9 @@
 
 package de.staropensource.sosengine.base.internal.implementation.placeholder.crashhandler;
 
-import de.staropensource.sosengine.base.implementable.Placeholder;
 import de.staropensource.sosengine.base.exception.UnexpectedThrowableException;
-import de.staropensource.sosengine.base.utility.StackTraceParser;
+import de.staropensource.sosengine.base.implementable.Placeholder;
+import de.staropensource.sosengine.base.utility.Miscellaneous;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -85,12 +85,10 @@ public final class Stacktrace implements Placeholder {
             stacktrace.append("\n");
 
         // Append stack trace
-        StackTraceParser parser = new StackTraceParser(throwable);
-
         stacktrace
-                .append(parser.getHeader())
+                .append(Miscellaneous.getStackTraceHeader(throwable))
                 .append("\n")
-                .append(parser.getStackTrace());
+                .append(Miscellaneous.getStackTraceAsString(throwable, true));
 
         // Handle throwables which contain other throwables
         if (throwable instanceof UnexpectedThrowableException unexpectedThrowableException)

base/src/main/java/de/staropensource/sosengine/base/internal/implementation/placeholder/crashhandler/StacktraceAll.java

@@ -63,7 +63,7 @@ public final class StacktraceAll implements Placeholder {
                     .append(thread.isDaemon())
                     .append(")")
                     .append("\n")
-                    .append(Miscellaneous.stringifyStackTrace(stacktraces.get(thread), false));
+                    .append(Miscellaneous.getStackTraceAsString(stacktraces.get(thread), false));
         }
 
         return text.replace("%stacktrace_all%", output.toString().replace("<", "\\<"));

base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java

@@ -206,15 +206,25 @@ public final class Miscellaneous {
         return Thread.currentThread().threadId() == 1;
     }
 
+    /**
+     * Returns the {@code Caused by} message usually found when the JVM prints a throwable.
+     *
+     * @return stack trace header
+     * @since v1-alpha4
+     */
+    public static @NotNull String getStackTraceHeader(@NotNull Throwable throwable) {
+        return "Caused by: " + throwable.getClass().getName() + (throwable.getMessage() == null ? "" : ": " + throwable.getMessage());
+    }
+
     /**
      * Converts an array of {@link StackTraceElement}s into a regular string.
      *
      * @param stacktrace array of {@link StackTraceElement}s to convert
      * @param indent     if all lines should be indented with a single {@code \t} character, like in regular stack traces
      * @return converted stacktrace string
-     * @since v1-alpha2
+     * @since v1-alpha4
      */
-    public static @NotNull String stringifyStackTrace(@NotNull StackTraceElement[] stacktrace, boolean indent) {
+    public static @NotNull String getStackTraceAsString(@NotNull StackTraceElement[] stacktrace, boolean indent) {
         StringBuilder output = new StringBuilder();
 
         for (StackTraceElement element : stacktrace) {
@@ -228,4 +238,16 @@ public final class Miscellaneous {
 
         return output.toString();
     }
+
+    /**
+     * Converts the stacktrace of a throwable into a regular string.
+     *
+     * @param throwable throwable to derive the stacktrace from
+     * @param indent    if all lines should be indented with a single {@code \t} character, like in regular stack traces
+     * @return converted stacktrace string
+     * @since v1-alpha4
+     */
+    public static @NotNull String getStackTraceAsString(@NotNull Throwable throwable, boolean indent) {
+        return getStackTraceAsString(throwable.getStackTrace(), indent);
+    }
 }

base/src/main/java/de/staropensource/sosengine/base/utility/StackTraceParser.java

@@ -1,78 +0,0 @@
-/*
- * STAROPENSOURCE ENGINE SOURCE FILE
- * Copyright (c) 2024 The StarOpenSource Engine Authors
- * Licensed under the GNU Affero General Public License v3
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.staropensource.sosengine.base.utility;
-
-import lombok.AccessLevel;
-import lombok.Getter;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Parses the stacktrace of a {@link Throwable} for use in {@link String}s.
- *
- * @see Throwable
- * @since v1-alpha0
- */
-// TODO deprecate """parser""" and move getHeader() to Miscellaneous class
-public final class StackTraceParser {
-    /**
-     * Contains the {@link Throwable} to parse.
-     *
-     * @see Throwable
-     * @since v1-alpha0
-     * -- GETTER --
-     * Returns the {@link Throwable} to parse.
-     *
-     * @see Throwable
-     * @since v1-alpha0
-     */
-    @Getter(AccessLevel.PROTECTED)
-    private final @NotNull Throwable throwable;
-
-    /**
-     * Constructs this class.
-     *
-     * @param throwable throwable to parse
-     * @since v1-alpha0
-     */
-    public StackTraceParser(@NotNull Throwable throwable) {
-        this.throwable = throwable;
-    }
-
-    /**
-     * Returns the stack trace header.
-     * It looks like this: {@code Caused by java.lang.NullPointerThrowable: This application can crash!}
-     *
-     * @return stack trace header
-     * @since v1-alpha0
-     */
-    public @NotNull String getHeader() {
-        return "Caused by: " + throwable.getClass().getName() + (throwable.getMessage() == null ? "" : ": " + throwable.getMessage());
-    }
-
-    /**
-     * Returns the stack trace.
-     *
-     * @return stack trace
-     * @since v1-alpha0
-     */
-    public @NotNull String getStackTrace() {
-        return Miscellaneous.stringifyStackTrace(throwable.getStackTrace(), true);
-    }
-}

base/src/main/java/de/staropensource/sosengine/base/utility/information/EngineInformation.java

@@ -22,8 +22,8 @@ package de.staropensource.sosengine.base.utility.information;
 import de.staropensource.sosengine.base.Engine;
 import de.staropensource.sosengine.base.logging.LoggerInstance;
 import de.staropensource.sosengine.base.type.VersionType;
+import de.staropensource.sosengine.base.utility.Miscellaneous;
 import de.staropensource.sosengine.base.utility.PropertiesReader;
-import de.staropensource.sosengine.base.utility.StackTraceParser;
 import lombok.Getter;
 import org.jetbrains.annotations.NotNull;
 
@@ -427,9 +427,8 @@ public final class EngineInformation {
             calendar.setTime(date);
             gitCommitTime = calendar.toZonedDateTime();
         } catch (ParseException exception) {
-            StackTraceParser parser = new StackTraceParser(exception);
             System.out.println("Unable to load build information: Can't parse \"" + gitParser.getString("git.commit.time") + "\" using format \"yyyy-MM-dd'T'HH:mmZ\"");
-            System.out.println(parser.getHeader() + "\n" + parser.getStackTrace());
+            System.out.println(Miscellaneous.getStackTraceHeader(exception) + "\n" + Miscellaneous.getStackTraceAsString(exception, true));
             Engine.getInstance().shutdown(69);
             return;
         }

base/src/test/java/de/staropensource/sosengine/base/srctests/utility/StackTraceParserTest.java

@@ -1,61 +0,0 @@
-/*
- * STAROPENSOURCE ENGINE SOURCE FILE
- * Copyright (c) 2024 The StarOpenSource Engine Authors
- * Licensed under the GNU Affero General Public License v3
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.staropensource.sosengine.base.srctests.utility;
-
-import de.staropensource.sosengine.base.srctests.TestBase;
-import de.staropensource.sosengine.base.utility.StackTraceParser;
-import org.jetbrains.annotations.NotNull;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.ValueSource;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-/**
- * Tests the class {@link StackTraceParser}.
- */
-@DisplayName("StackTraceParser")
-class StackTraceParserTest extends TestBase {
-    /**
-     * Tests the method {@code getHeader}.
-     */
-    @ParameterizedTest
-    @DisplayName("getHeader")
-    @ValueSource(strings = {
-            "",
-            "This is an example message",
-            "Some description here..."
-    })
-    void testGetHeader(@NotNull String message) {
-        if (checkCondition()) return;
-        getLogger().testCall("testGetHeader", message);
-
-        String output;
-        if (message.isEmpty())
-            output = new StackTraceParser(new NumberFormatException()).getHeader();
-        else
-            output = new StackTraceParser(new NumberFormatException(message)).getHeader();
-
-        String expected = "Caused by: " + NumberFormatException.class.getName();
-        if (!message.isEmpty())
-            expected += ": " + message;
-        assertEquals(expected, output, "Output \"" + output + "\" does not match expected output \"" + expected + "\"");
-    }
-}

testapp/src/main/java/de/staropensource/sosengine/testapp/Main.java

@@ -23,7 +23,7 @@ import de.staropensource.sosengine.base.Engine;
 import de.staropensource.sosengine.base.annotation.EventListener;
 import de.staropensource.sosengine.base.logging.LoggerInstance;
 import de.staropensource.sosengine.base.type.vector.Vec2i;
-import de.staropensource.sosengine.base.utility.StackTraceParser;
+import de.staropensource.sosengine.base.utility.Miscellaneous;
 import de.staropensource.sosengine.windowing.WindowingSubsystem;
 import de.staropensource.sosengine.windowing.event.InputEvent;
 import de.staropensource.sosengine.windowing.implementable.Window;
@@ -148,18 +148,15 @@ public final class Main {
             StringBuilder message = new StringBuilder();
             message.append("Render loop failed on some windows:\n");
 
-            for (Window windowFailed : renderLoopFailures.keySet()) {
+            for (Window windowFailed : renderLoopFailures.keySet())
-                StackTraceParser parser = new StackTraceParser(renderLoopFailures.get(windowFailed));
-
                 message
                         .append("-> ")
                         .append(window)
                         .append(": ")
-                        .append(parser.getHeader())
+                        .append(Miscellaneous.getStackTraceHeader(renderLoopFailures.get(windowFailed)))
                         .append("\n")
-                        .append(parser.getStackTrace())
+                        .append(Miscellaneous.getStackTraceAsString(renderLoopFailures.get(windowFailed), true))
                         .append("\n");
-            }
 
             logger.crash(message.toString());
         } catch (Exception exception) {