diff --git a/.idea/runConfigurations/Run Tests.xml b/.idea/runConfigurations/BootOperationTest.xml
similarity index 62%
rename from .idea/runConfigurations/Run Tests.xml
rename to .idea/runConfigurations/BootOperationTest.xml
index 761a607..6d98a3f 100644
--- a/.idea/runConfigurations/Run Tests.xml	
+++ b/.idea/runConfigurations/BootOperationTest.xml
@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run Tests" type="Application" factoryName="Application" nameIsGenerated="true">
-    <option name="MAIN_CLASS_NAME" value="rife.bld.extension.BootJarOperationTest" />
+  <configuration default="false" name="BootOperationTest" type="Application" factoryName="Application" nameIsGenerated="true">
+    <option name="MAIN_CLASS_NAME" value="rife.bld.extension.BootOperationTest" />
     <module name="app" />
     <method v="2">
       <option name="Make" enabled="true" />
diff --git a/src/main/java/rife/bld/extension/BootUtils.java b/src/main/java/rife/bld/extension/BootUtils.java
index 42ae132..0318918 100644
--- a/src/main/java/rife/bld/extension/BootUtils.java
+++ b/src/main/java/rife/bld/extension/BootUtils.java
@@ -37,7 +37,7 @@ public final class BootUtils {
     }
 
     /**
-     * Calculates the given file size in bytes, kilobytes, megabytes, gigabytes or terabytes.
+     * Calculates the given file size in bytes, kilobytes, megabytes, gigabytes, or terabytes.
      *
      * @param file the file
      * @return the file size in B, KB, MB, GB, or TB.
diff --git a/src/test/java/rife/bld/extension/BootJarOperationTest.java b/src/test/java/rife/bld/extension/BootJarOperationTest.java
deleted file mode 100644
index 5ee7341..0000000
--- a/src/test/java/rife/bld/extension/BootJarOperationTest.java
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- * Copyright 2023-2025 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.
- */
-
-package rife.bld.extension;
-
-import org.assertj.core.api.AutoCloseableSoftAssertions;
-import org.junit.jupiter.api.Test;
-import rife.bld.Project;
-import rife.bld.dependencies.VersionNumber;
-import rife.tools.FileUtils;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatCode;
-
-class BootJarOperationTest {
-    private static final String BLD = "bld-2.2.1.jar";
-    private static final String BOOT_VERSION = "3.4.5";
-    private static final String EXAMPLES_LIB_COMPILE = "examples/lib/compile/";
-    private static final String EXAMPLES_LIB_RUNTIME = "examples/lib/runtime/";
-    private static final String EXAMPLES_LIB_STANDALONE = "examples/lib/standalone/";
-    private static final String LAUNCHER_JARS = """
-            org/
-            org/springframework/
-            org/springframework/boot/
-            org/springframework/boot/loader/
-            org/springframework/boot/loader/jar/
-            org/springframework/boot/loader/jar/JarEntriesStream$InputStreamSupplier.class
-            org/springframework/boot/loader/jar/JarEntriesStream.class
-            org/springframework/boot/loader/jar/ManifestInfo.class
-            org/springframework/boot/loader/jar/MetaInfVersionsInfo.class
-            org/springframework/boot/loader/jar/NestedJarFile$JarEntriesEnumeration.class
-            org/springframework/boot/loader/jar/NestedJarFile$JarEntryInflaterInputStream.class
-            org/springframework/boot/loader/jar/NestedJarFile$JarEntryInputStream.class
-            org/springframework/boot/loader/jar/NestedJarFile$NestedJarEntry.class
-            org/springframework/boot/loader/jar/NestedJarFile$RawZipDataInputStream.class
-            org/springframework/boot/loader/jar/NestedJarFile$ZipContentEntriesSpliterator.class
-            org/springframework/boot/loader/jar/NestedJarFile.class
-            org/springframework/boot/loader/jar/NestedJarFileResources.class
-            org/springframework/boot/loader/jar/SecurityInfo.class
-            org/springframework/boot/loader/jar/ZipInflaterInputStream.class
-            org/springframework/boot/loader/jarmode/
-            org/springframework/boot/loader/jarmode/JarMode.class
-            org/springframework/boot/loader/jarmode/JarModeErrorException.class
-            org/springframework/boot/loader/launch/
-            org/springframework/boot/loader/launch/Archive$Entry.class
-            org/springframework/boot/loader/launch/Archive.class
-            org/springframework/boot/loader/launch/ClassPathIndexFile.class
-            org/springframework/boot/loader/launch/ExecutableArchiveLauncher.class
-            org/springframework/boot/loader/launch/ExplodedArchive$FileArchiveEntry.class
-            org/springframework/boot/loader/launch/ExplodedArchive.class
-            org/springframework/boot/loader/launch/JarFileArchive$JarArchiveEntry.class
-            org/springframework/boot/loader/launch/JarFileArchive.class
-            org/springframework/boot/loader/launch/JarLauncher.class
-            org/springframework/boot/loader/launch/JarModeRunner.class
-            org/springframework/boot/loader/launch/LaunchedClassLoader$DefinePackageCallType.class
-            org/springframework/boot/loader/launch/LaunchedClassLoader.class
-            org/springframework/boot/loader/launch/Launcher.class
-            org/springframework/boot/loader/launch/PropertiesLauncher$Instantiator$Using.class
-            org/springframework/boot/loader/launch/PropertiesLauncher$Instantiator.class
-            org/springframework/boot/loader/launch/PropertiesLauncher.class
-            org/springframework/boot/loader/launch/SystemPropertyUtils.class
-            org/springframework/boot/loader/launch/WarLauncher.class
-            org/springframework/boot/loader/log/
-            org/springframework/boot/loader/log/DebugLogger$DisabledDebugLogger.class
-            org/springframework/boot/loader/log/DebugLogger$SystemErrDebugLogger.class
-            org/springframework/boot/loader/log/DebugLogger.class
-            org/springframework/boot/loader/net/
-            org/springframework/boot/loader/net/protocol/
-            org/springframework/boot/loader/net/protocol/Handlers.class
-            org/springframework/boot/loader/net/protocol/jar/
-            org/springframework/boot/loader/net/protocol/jar/Canonicalizer.class
-            org/springframework/boot/loader/net/protocol/jar/Handler.class
-            org/springframework/boot/loader/net/protocol/jar/JarFileUrlKey.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrl.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrlClassLoader$OptimizedEnumeration.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrlClassLoader.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection$ConnectionInputStream.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection$EmptyUrlStreamHandler.class
-            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection.class
-            org/springframework/boot/loader/net/protocol/jar/LazyDelegatingInputStream.class
-            org/springframework/boot/loader/net/protocol/jar/Optimizations.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarEntry.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarFile.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarFileFactory.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarFiles$Cache.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarFiles.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarManifest$ManifestSupplier.class
-            org/springframework/boot/loader/net/protocol/jar/UrlJarManifest.class
-            org/springframework/boot/loader/net/protocol/jar/UrlNestedJarFile.class
-            org/springframework/boot/loader/net/protocol/nested/
-            org/springframework/boot/loader/net/protocol/nested/Handler.class
-            org/springframework/boot/loader/net/protocol/nested/NestedLocation.class
-            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnection$ConnectionInputStream.class
-            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnection.class
-            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnectionResources.class
-            org/springframework/boot/loader/net/util/
-            org/springframework/boot/loader/net/util/UrlDecoder.class
-            org/springframework/boot/loader/nio/
-            org/springframework/boot/loader/nio/file/
-            org/springframework/boot/loader/nio/file/NestedByteChannel$Resources.class
-            org/springframework/boot/loader/nio/file/NestedByteChannel.class
-            org/springframework/boot/loader/nio/file/NestedFileStore.class
-            org/springframework/boot/loader/nio/file/NestedFileSystem.class
-            org/springframework/boot/loader/nio/file/NestedFileSystemProvider.class
-            org/springframework/boot/loader/nio/file/NestedPath.class
-            org/springframework/boot/loader/nio/file/UriPathEncoder.class
-            org/springframework/boot/loader/ref/
-            org/springframework/boot/loader/ref/Cleaner.class
-            org/springframework/boot/loader/ref/DefaultCleaner.class
-            org/springframework/boot/loader/zip/
-            org/springframework/boot/loader/zip/ByteArrayDataBlock.class
-            org/springframework/boot/loader/zip/CloseableDataBlock.class
-            org/springframework/boot/loader/zip/DataBlock.class
-            org/springframework/boot/loader/zip/DataBlockInputStream.class
-            org/springframework/boot/loader/zip/FileDataBlock$FileAccess.class
-            org/springframework/boot/loader/zip/FileDataBlock$Tracker$1.class
-            org/springframework/boot/loader/zip/FileDataBlock$Tracker.class
-            org/springframework/boot/loader/zip/FileDataBlock.class
-            org/springframework/boot/loader/zip/NameOffsetLookups.class
-            org/springframework/boot/loader/zip/VirtualDataBlock.class
-            org/springframework/boot/loader/zip/VirtualZipDataBlock$DataPart.class
-            org/springframework/boot/loader/zip/VirtualZipDataBlock.class
-            org/springframework/boot/loader/zip/Zip64EndOfCentralDirectoryLocator.class
-            org/springframework/boot/loader/zip/Zip64EndOfCentralDirectoryRecord.class
-            org/springframework/boot/loader/zip/ZipCentralDirectoryFileHeaderRecord.class
-            org/springframework/boot/loader/zip/ZipContent$Entry.class
-            org/springframework/boot/loader/zip/ZipContent$Kind.class
-            org/springframework/boot/loader/zip/ZipContent$Loader.class
-            org/springframework/boot/loader/zip/ZipContent$Source.class
-            org/springframework/boot/loader/zip/ZipContent.class
-            org/springframework/boot/loader/zip/ZipDataDescriptorRecord.class
-            org/springframework/boot/loader/zip/ZipEndOfCentralDirectoryRecord$Located.class
-            org/springframework/boot/loader/zip/ZipEndOfCentralDirectoryRecord.class
-            org/springframework/boot/loader/zip/ZipLocalFileHeaderRecord.class
-            org/springframework/boot/loader/zip/ZipString$CompareType.class
-            org/springframework/boot/loader/zip/ZipString.class
-            """;
-    private static final String MAIN_CLASS = "com.example.Foo";
-    private static final String PROVIDED_LIB = "LatencyUtils-2.0.3.jar";
-    private static final String SPRING_BOOT = "spring-boot-" + BOOT_VERSION + ".jar";
-    private static final String SPRING_BOOT_ACTUATOR = "spring-boot-actuator-" + BOOT_VERSION + ".jar";
-    private static final String SPRING_BOOT_LOADER = "spring-boot-loader-" + BOOT_VERSION + ".jar";
-    private static final String SRC_MAIN_JAVA = "src/main/java";
-    private static final String SRC_TEST_JAVA = "src/test/java";
-
-    private StringBuilder readJarEntries(File jar) throws IOException {
-        var jarEntries = new StringBuilder();
-        try (var jarFile = new JarFile(jar)) {
-            for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) {
-                jarEntries.append(entries.nextElement().getName()).append('\n');
-            }
-        }
-        return jarEntries;
-    }
-
-    @Test
-    void testErrors() throws IOException {
-        var bootWar = new BootWarOperation();
-        assertThatCode(bootWar::execute).isInstanceOf(IllegalArgumentException.class)
-                .hasMessageContaining("mainClass");
-
-        bootWar = bootWar.mainClass(MAIN_CLASS);
-        assertThatCode(bootWar::execute)
-                .isInstanceOf(IllegalArgumentException.class)
-                .hasMessageContaining("class required");
-
-        assertThatCode(() -> new BootWarOperation().launcherLibs(new File("foo")))
-                .as("foo")
-                .isInstanceOf(IOException.class)
-                .hasMessageContaining("not found");
-
-        assertThatCode(() -> new BootWarOperation().launcherLibs("bar"))
-                .as("bar")
-                .isInstanceOf(IOException.class)
-                .hasMessageContaining("not found");
-
-        bootWar = bootWar.launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)));
-        assertThatCode(bootWar::execute)
-                .isInstanceOf((IllegalArgumentException.class))
-                .hasMessageContaining("class required");
-
-        bootWar = bootWar.launcherClass("org.springframework.boot.loader.launch.WarLauncher");
-        assertThat(bootWar.verifyExecute()).isTrue();
-    }
-
-    @Test
-    void testInfLibs() {
-        var op = new BootWarOperation();
-
-        var foo = new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT);
-        var bar = new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR);
-
-        op.infLibs(EXAMPLES_LIB_COMPILE + SPRING_BOOT, EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR);
-        assertThat(op.infLibs()).as("String...").containsExactly(foo, bar);
-        op.infLibs().clear();
-
-        op.infLibs(foo, bar);
-        assertThat(op.infLibs()).as("File...").containsExactly(foo, bar);
-        op.infLibs().clear();
-
-        op.infLibs(foo.toPath(), bar.toPath());
-        assertThat(op.infLibs()).as("Path...").containsExactly(foo, bar);
-        op.infLibs().clear();
-
-        op.infLibsStrings(List.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT, EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR));
-        assertThat(op.infLibs()).as("List(String...)").containsExactly(foo, bar);
-        op.infLibs().clear();
-
-        op.infLibs(List.of(foo, bar));
-        assertThat(op.infLibs()).as("List(File...)").containsExactly(foo, bar);
-        op.infLibs().clear();
-
-        op.infLibsPaths(List.of(foo.toPath(), bar.toPath()));
-        assertThat(op.infLibs()).as("List(Path...)").containsExactly(foo, bar);
-        op.infLibs().clear();
-    }
-
-    @Test
-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
-    void testJarExecute() throws Exception {
-        var tmp_dir = Files.createTempDirectory("bootjartmp").toFile();
-        var jar = "foo-1.1.1.jar";
-        new BootJarOperation()
-                .launcherClass("org.springframework.boot.loader.launch.JarLauncher")
-                .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
-                .destinationDirectory(tmp_dir)
-                .destinationFileName(jar)
-                .infLibs(new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT),
-                        new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR))
-                .mainClass(MAIN_CLASS)
-                .sourceDirectories(new File("build/main"))
-                .execute();
-
-        var jarFile = new File(tmp_dir, jar);
-        assertThat(jarFile).exists();
-
-        var jarEntries = readJarEntries(jarFile);
-        assertThat(jarEntries).isEqualToIgnoringNewLines(
-                "BOOT-INF/\n" +
-                        "BOOT-INF/classes/\n" +
-                        "BOOT-INF/classes/rife/\n" +
-                        "BOOT-INF/classes/rife/bld/\n" +
-                        "BOOT-INF/classes/rife/bld/extension/\n" +
-                        "BOOT-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootUtils.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
-                        "BOOT-INF/lib/\n" +
-                        "BOOT-INF/lib/" + SPRING_BOOT + '\n' +
-                        "BOOT-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
-                        "META-INF/\n" +
-                        "META-INF/MANIFEST.MF\n" + LAUNCHER_JARS);
-
-        FileUtils.deleteDirectory(tmp_dir);
-    }
-
-    @Test
-    void testJarProjectExecute() throws Exception {
-        var tmp_dir = Files.createTempDirectory("bootwartmp").toFile();
-        new BootJarOperation()
-                .fromProject(new CustomProject(new File(".")))
-                .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
-                .destinationDirectory(tmp_dir.getAbsolutePath())
-                .infLibs(new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT).getAbsolutePath(),
-                        new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR).getAbsolutePath())
-                .execute();
-
-        var jarFile = new File(tmp_dir, "test_project-0.0.1-boot.jar");
-        assertThat(jarFile).exists();
-
-        var jarEntries = readJarEntries(jarFile);
-        assertThat(jarEntries).isEqualToIgnoringNewLines(
-                "BOOT-INF/\n" +
-                        "BOOT-INF/classes/\n" +
-                        "BOOT-INF/classes/rife/\n" +
-                        "BOOT-INF/classes/rife/bld/\n" +
-                        "BOOT-INF/classes/rife/bld/extension/\n" +
-                        "BOOT-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootUtils.class\n" +
-                        "BOOT-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
-                        "BOOT-INF/lib/\n" +
-                        "BOOT-INF/lib/" + BLD + '\n' +
-                        "BOOT-INF/lib/" + SPRING_BOOT + '\n' +
-                        "BOOT-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
-                        "META-INF/\n" +
-                        "META-INF/MANIFEST.MF\n" + LAUNCHER_JARS);
-
-        FileUtils.deleteDirectory(tmp_dir);
-    }
-
-    @Test
-    void testLauncherLibs() throws IOException {
-        var op = new BootJarOperation();
-
-        var launcher = new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER);
-        op = op.launcherLibs(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER);
-        assertThat(op.launcherLibs()).as("String...").containsExactly(launcher);
-        op.launcherLibs().clear();
-
-        op = op.launcherLibs(launcher);
-        assertThat(op.launcherLibs()).as("File...").containsExactly(launcher);
-        op.launcherLibs().clear();
-
-        op = op.launcherLibs(launcher.toPath());
-        assertThat(op.launcherLibs()).as("Path...").containsExactly(launcher);
-        op.launcherLibs().clear();
-
-        op = op.launcherLibsStrings(List.of(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER));
-        assertThat(op.launcherLibs()).as("List(String...)").containsExactly(launcher);
-        op.launcherLibs().clear();
-
-        op = op.launcherLibs(List.of(launcher));
-        assertThat(op.launcherLibs()).as("List(File...)").containsExactly(launcher);
-        op.launcherLibs().clear();
-
-        op = op.launcherLibsPaths(List.of(launcher.toPath()));
-        assertThat(op.launcherLibs()).as("List(Path...)").containsExactly(launcher);
-        op.launcherLibs().clear();
-    }
-
-    @Test
-    void testProject() throws IOException {
-        var tmp_dir = Files.createTempDirectory("bootprjtmp").toFile();
-        var project = new CustomProject(tmp_dir);
-        var bootJar = new BootJarOperation().fromProject(project).sourceDirectories(SRC_MAIN_JAVA);
-
-        try (var softly = new AutoCloseableSoftAssertions()) {
-            softly.assertThat(bootJar.mainClass()).as("mainClass").isEqualTo(MAIN_CLASS);
-            softly.assertThat(bootJar.sourceDirectories()).as("sourceDirectories.size").hasSize(3)
-                    .containsExactly(project.buildMainDirectory(), project.srcMainResourcesDirectory(),
-                            new File(SRC_MAIN_JAVA));
-            softly.assertThat(bootJar.manifestAttributes()).as("manifestAttributes.size").hasSize(3);
-            softly.assertThat(bootJar.manifestAttributes().get("Manifest-Version")).as("Manifest-Version")
-                    .isEqualTo("1.0");
-            softly.assertThat(bootJar.manifestAttributes().get("Main-Class")).as("Main-Class").endsWith("JarLauncher");
-            softly.assertThat(bootJar.manifestAttributes().get("Start-Class")).as("Start-Class").isEqualTo(MAIN_CLASS);
-            softly.assertThat(bootJar.manifestAttribute("Manifest-Test", "tsst")
-                    .manifestAttributes().get("Manifest-Test")).as("Manifest-Test").isEqualTo("tsst");
-            softly.assertThat(bootJar.destinationDirectory()).as("destinationDirectory").isDirectory();
-            softly.assertThat(bootJar.destinationDirectory()).isEqualTo(project.buildDistDirectory());
-            softly.assertThat(bootJar.infLibs()).as("infoLibs").isEmpty();
-            softly.assertThat(bootJar.launcherLibs()).as("launcherJars").isEmpty();
-            softly.assertThat(bootJar.destinationFileName()).isEqualTo("test_project-0.0.1-boot.jar");
-        }
-
-        FileUtils.deleteDirectory(tmp_dir);
-    }
-
-    @Test
-    void testSourceDirectories() {
-        var op = new BootJarOperation();
-
-        var src = new File(SRC_MAIN_JAVA);
-        var test = new File(SRC_TEST_JAVA);
-        op = op.sourceDirectories(SRC_MAIN_JAVA, SRC_TEST_JAVA);
-        assertThat(op.sourceDirectories()).as("String...").containsExactly(src, test);
-        op.sourceDirectories().clear();
-
-        op = op.sourceDirectories(src, test);
-        assertThat(op.sourceDirectories()).as("File...").containsExactly(src, test);
-        op.sourceDirectories().clear();
-
-        op = op.sourceDirectories(src.toPath(), test.toPath());
-        assertThat(op.sourceDirectories()).as("Path...").containsExactly(src, test);
-        op.sourceDirectories().clear();
-
-        op.sourceDirectoriesStrings(List.of(SRC_MAIN_JAVA, SRC_TEST_JAVA));
-        assertThat(op.sourceDirectories()).as("List(String...").containsExactly(src, test);
-        op.sourceDirectories().clear();
-
-        op.sourceDirectories(List.of(src, test));
-        assertThat(op.sourceDirectories()).as("List(File...)").containsExactly(src, test);
-        op.sourceDirectories().clear();
-
-        op.sourceDirectoriesPaths(List.of(src.toPath(), test.toPath()));
-        assertThat(op.sourceDirectories()).as("List(Path...)").containsExactly(src, test);
-        op.sourceDirectories().clear();
-    }
-
-    @Test
-    void testWarProjectExecute() throws Exception {
-        var tmp_dir = Files.createTempDirectory("bootjartmp").toFile();
-        var project = new CustomProject(new File("."));
-        new BootWarOperation()
-                .fromProject(project)
-                .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
-                .destinationDirectory(tmp_dir.toPath())
-                .infLibs(Path.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT),
-                        Path.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR))
-                .providedLibs(new File(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB))
-                .execute();
-
-        var warFile = new File(tmp_dir, project.name() + '-' + project.version().toString() + "-boot.war");
-        assertThat(warFile).exists();
-
-        var jarEntries = readJarEntries(warFile);
-        assertThat(jarEntries).isEqualToIgnoringNewLines(
-                "META-INF/\n" +
-                        "META-INF/MANIFEST.MF\n" +
-                        "WEB-INF/\n" +
-                        "WEB-INF/classes/\n" +
-                        "WEB-INF/classes/rife/\n" +
-                        "WEB-INF/classes/rife/bld/\n" +
-                        "WEB-INF/classes/rife/bld/extension/\n" +
-                        "WEB-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
-                        "WEB-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
-                        "WEB-INF/classes/rife/bld/extension/BootUtils.class\n" +
-                        "WEB-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
-                        "WEB-INF/lib/\n" +
-                        "WEB-INF/lib/" + BLD + '\n' +
-                        "WEB-INF/lib/dist/\n" +
-                        "WEB-INF/lib/" + SPRING_BOOT + '\n' +
-                        "WEB-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
-                        "WEB-INF/lib-provided/\n" +
-                        "WEB-INF/lib-provided/" + PROVIDED_LIB + '\n' + LAUNCHER_JARS);
-
-        FileUtils.deleteDirectory(tmp_dir);
-    }
-
-    @Test
-    void testWarProvidedLibs() {
-        var op = new BootWarOperation();
-
-        var foo = new File(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB);
-        op = op.providedLibs(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB);
-        assertThat(op.providedLibs()).containsExactly(foo);
-        op.providedLibs().clear();
-
-        op = op.providedLibs(foo);
-        assertThat(op.providedLibs()).containsExactly(foo);
-        op.providedLibs().clear();
-
-        op = op.providedLibs(foo.toPath());
-        assertThat(op.providedLibs()).containsExactly(foo);
-        op.providedLibs().clear();
-    }
-
-    static class CustomProject extends Project {
-        CustomProject(File tmp) {
-            super();
-            workDirectory = tmp;
-            pkg = "com.example";
-            name = "test_project";
-            version = new VersionNumber(0, 0, 1);
-            mainClass = MAIN_CLASS;
-        }
-    }
-}
diff --git a/src/test/java/rife/bld/extension/BootOperationTest.java b/src/test/java/rife/bld/extension/BootOperationTest.java
new file mode 100644
index 0000000..c27d603
--- /dev/null
+++ b/src/test/java/rife/bld/extension/BootOperationTest.java
@@ -0,0 +1,563 @@
+/*
+ * Copyright 2023-2025 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.
+ */
+
+package rife.bld.extension;
+
+import org.assertj.core.api.AutoCloseableSoftAssertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import rife.bld.Project;
+import rife.bld.dependencies.VersionNumber;
+import rife.tools.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
+
+@SuppressWarnings("PMD.AvoidDuplicateLiterals")
+class BootOperationTest {
+    private static final String BLD = "bld-2.2.1.jar";
+    private static final String BOOT_VERSION = "3.4.5";
+    private static final String EXAMPLES_LIB_COMPILE = "examples/lib/compile/";
+    private static final String EXAMPLES_LIB_RUNTIME = "examples/lib/runtime/";
+    private static final String EXAMPLES_LIB_STANDALONE = "examples/lib/standalone/";
+    private static final String LAUNCHER_JARS = """
+            org/
+            org/springframework/
+            org/springframework/boot/
+            org/springframework/boot/loader/
+            org/springframework/boot/loader/jar/
+            org/springframework/boot/loader/jar/JarEntriesStream$InputStreamSupplier.class
+            org/springframework/boot/loader/jar/JarEntriesStream.class
+            org/springframework/boot/loader/jar/ManifestInfo.class
+            org/springframework/boot/loader/jar/MetaInfVersionsInfo.class
+            org/springframework/boot/loader/jar/NestedJarFile$JarEntriesEnumeration.class
+            org/springframework/boot/loader/jar/NestedJarFile$JarEntryInflaterInputStream.class
+            org/springframework/boot/loader/jar/NestedJarFile$JarEntryInputStream.class
+            org/springframework/boot/loader/jar/NestedJarFile$NestedJarEntry.class
+            org/springframework/boot/loader/jar/NestedJarFile$RawZipDataInputStream.class
+            org/springframework/boot/loader/jar/NestedJarFile$ZipContentEntriesSpliterator.class
+            org/springframework/boot/loader/jar/NestedJarFile.class
+            org/springframework/boot/loader/jar/NestedJarFileResources.class
+            org/springframework/boot/loader/jar/SecurityInfo.class
+            org/springframework/boot/loader/jar/ZipInflaterInputStream.class
+            org/springframework/boot/loader/jarmode/
+            org/springframework/boot/loader/jarmode/JarMode.class
+            org/springframework/boot/loader/jarmode/JarModeErrorException.class
+            org/springframework/boot/loader/launch/
+            org/springframework/boot/loader/launch/Archive$Entry.class
+            org/springframework/boot/loader/launch/Archive.class
+            org/springframework/boot/loader/launch/ClassPathIndexFile.class
+            org/springframework/boot/loader/launch/ExecutableArchiveLauncher.class
+            org/springframework/boot/loader/launch/ExplodedArchive$FileArchiveEntry.class
+            org/springframework/boot/loader/launch/ExplodedArchive.class
+            org/springframework/boot/loader/launch/JarFileArchive$JarArchiveEntry.class
+            org/springframework/boot/loader/launch/JarFileArchive.class
+            org/springframework/boot/loader/launch/JarLauncher.class
+            org/springframework/boot/loader/launch/JarModeRunner.class
+            org/springframework/boot/loader/launch/LaunchedClassLoader$DefinePackageCallType.class
+            org/springframework/boot/loader/launch/LaunchedClassLoader.class
+            org/springframework/boot/loader/launch/Launcher.class
+            org/springframework/boot/loader/launch/PropertiesLauncher$Instantiator$Using.class
+            org/springframework/boot/loader/launch/PropertiesLauncher$Instantiator.class
+            org/springframework/boot/loader/launch/PropertiesLauncher.class
+            org/springframework/boot/loader/launch/SystemPropertyUtils.class
+            org/springframework/boot/loader/launch/WarLauncher.class
+            org/springframework/boot/loader/log/
+            org/springframework/boot/loader/log/DebugLogger$DisabledDebugLogger.class
+            org/springframework/boot/loader/log/DebugLogger$SystemErrDebugLogger.class
+            org/springframework/boot/loader/log/DebugLogger.class
+            org/springframework/boot/loader/net/
+            org/springframework/boot/loader/net/protocol/
+            org/springframework/boot/loader/net/protocol/Handlers.class
+            org/springframework/boot/loader/net/protocol/jar/
+            org/springframework/boot/loader/net/protocol/jar/Canonicalizer.class
+            org/springframework/boot/loader/net/protocol/jar/Handler.class
+            org/springframework/boot/loader/net/protocol/jar/JarFileUrlKey.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrl.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrlClassLoader$OptimizedEnumeration.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrlClassLoader.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection$ConnectionInputStream.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection$EmptyUrlStreamHandler.class
+            org/springframework/boot/loader/net/protocol/jar/JarUrlConnection.class
+            org/springframework/boot/loader/net/protocol/jar/LazyDelegatingInputStream.class
+            org/springframework/boot/loader/net/protocol/jar/Optimizations.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarEntry.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarFile.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarFileFactory.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarFiles$Cache.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarFiles.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarManifest$ManifestSupplier.class
+            org/springframework/boot/loader/net/protocol/jar/UrlJarManifest.class
+            org/springframework/boot/loader/net/protocol/jar/UrlNestedJarFile.class
+            org/springframework/boot/loader/net/protocol/nested/
+            org/springframework/boot/loader/net/protocol/nested/Handler.class
+            org/springframework/boot/loader/net/protocol/nested/NestedLocation.class
+            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnection$ConnectionInputStream.class
+            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnection.class
+            org/springframework/boot/loader/net/protocol/nested/NestedUrlConnectionResources.class
+            org/springframework/boot/loader/net/util/
+            org/springframework/boot/loader/net/util/UrlDecoder.class
+            org/springframework/boot/loader/nio/
+            org/springframework/boot/loader/nio/file/
+            org/springframework/boot/loader/nio/file/NestedByteChannel$Resources.class
+            org/springframework/boot/loader/nio/file/NestedByteChannel.class
+            org/springframework/boot/loader/nio/file/NestedFileStore.class
+            org/springframework/boot/loader/nio/file/NestedFileSystem.class
+            org/springframework/boot/loader/nio/file/NestedFileSystemProvider.class
+            org/springframework/boot/loader/nio/file/NestedPath.class
+            org/springframework/boot/loader/nio/file/UriPathEncoder.class
+            org/springframework/boot/loader/ref/
+            org/springframework/boot/loader/ref/Cleaner.class
+            org/springframework/boot/loader/ref/DefaultCleaner.class
+            org/springframework/boot/loader/zip/
+            org/springframework/boot/loader/zip/ByteArrayDataBlock.class
+            org/springframework/boot/loader/zip/CloseableDataBlock.class
+            org/springframework/boot/loader/zip/DataBlock.class
+            org/springframework/boot/loader/zip/DataBlockInputStream.class
+            org/springframework/boot/loader/zip/FileDataBlock$FileAccess.class
+            org/springframework/boot/loader/zip/FileDataBlock$Tracker$1.class
+            org/springframework/boot/loader/zip/FileDataBlock$Tracker.class
+            org/springframework/boot/loader/zip/FileDataBlock.class
+            org/springframework/boot/loader/zip/NameOffsetLookups.class
+            org/springframework/boot/loader/zip/VirtualDataBlock.class
+            org/springframework/boot/loader/zip/VirtualZipDataBlock$DataPart.class
+            org/springframework/boot/loader/zip/VirtualZipDataBlock.class
+            org/springframework/boot/loader/zip/Zip64EndOfCentralDirectoryLocator.class
+            org/springframework/boot/loader/zip/Zip64EndOfCentralDirectoryRecord.class
+            org/springframework/boot/loader/zip/ZipCentralDirectoryFileHeaderRecord.class
+            org/springframework/boot/loader/zip/ZipContent$Entry.class
+            org/springframework/boot/loader/zip/ZipContent$Kind.class
+            org/springframework/boot/loader/zip/ZipContent$Loader.class
+            org/springframework/boot/loader/zip/ZipContent$Source.class
+            org/springframework/boot/loader/zip/ZipContent.class
+            org/springframework/boot/loader/zip/ZipDataDescriptorRecord.class
+            org/springframework/boot/loader/zip/ZipEndOfCentralDirectoryRecord$Located.class
+            org/springframework/boot/loader/zip/ZipEndOfCentralDirectoryRecord.class
+            org/springframework/boot/loader/zip/ZipLocalFileHeaderRecord.class
+            org/springframework/boot/loader/zip/ZipString$CompareType.class
+            org/springframework/boot/loader/zip/ZipString.class
+            """;
+    private static final String MAIN_CLASS = "com.example.Foo";
+    private static final String PROVIDED_LIB = "LatencyUtils-2.0.3.jar";
+    private static final String SPRING_BOOT = "spring-boot-" + BOOT_VERSION + ".jar";
+    private static final String SPRING_BOOT_ACTUATOR = "spring-boot-actuator-" + BOOT_VERSION + ".jar";
+    private static final String SPRING_BOOT_LOADER = "spring-boot-loader-" + BOOT_VERSION + ".jar";
+    private static final String SRC_MAIN_JAVA = "src/main/java";
+    private static final String SRC_TEST_JAVA = "src/test/java";
+
+    private StringBuilder readJarEntries(File jar) throws IOException {
+        var jarEntries = new StringBuilder();
+        try (var jarFile = new JarFile(jar)) {
+            for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) {
+                jarEntries.append(entries.nextElement().getName()).append('\n');
+            }
+        }
+        return jarEntries;
+    }
+
+    static class CustomProject extends Project {
+        CustomProject(File tmp) {
+            super();
+            workDirectory = tmp;
+            pkg = "com.example";
+            name = "test_project";
+            version = new VersionNumber(0, 0, 1);
+            mainClass = MAIN_CLASS;
+        }
+    }
+
+    @Nested
+    @DisplayName("Errors Tests")
+    class ErrorsTests {
+        @Test
+        void launcherClass() throws IOException {
+            var bootWar = new BootJarOperation().mainClass(MAIN_CLASS)
+                    .launcherClass("org.springframework.boot.loader.launch.WarLauncher")
+                    .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)));
+            assertThat(bootWar.verifyExecute()).isTrue();
+        }
+
+        @Test
+        void misingLauncherLibs() {
+            assertThatCode(() -> new BootWarOperation().launcherLibs(new File("foo")))
+                    .as("foo")
+                    .isInstanceOf(IOException.class)
+                    .hasMessageContaining("not found");
+
+            assertThatCode(() -> new BootWarOperation().launcherLibs("bar"))
+                    .as("bar")
+                    .isInstanceOf(IOException.class)
+                    .hasMessageContaining("not found");
+        }
+
+        @Test
+        void missingLauncherClass() throws IOException {
+            var bootWar = new BootWarOperation().mainClass(MAIN_CLASS)
+                    .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)));
+            assertThatCode(bootWar::execute)
+                    .isInstanceOf((IllegalArgumentException.class))
+                    .hasMessageContaining("class required");
+        }
+
+        @Test
+        void missingOrInvalidMainClass() {
+            var bootWar = new BootWarOperation();
+            assertThatCode(bootWar::execute).isInstanceOf(IllegalArgumentException.class)
+                    .hasMessageContaining("mainClass");
+
+            bootWar = bootWar.mainClass(MAIN_CLASS);
+            assertThatCode(bootWar::execute)
+                    .isInstanceOf(IllegalArgumentException.class)
+                    .hasMessageContaining("class required");
+        }
+    }
+
+    @Nested
+    @DisplayName("Libs Tests")
+    class LibsTests {
+        @Nested
+        @DisplayName("Inf Lib Tests")
+        class InfLibTest {
+            private final File bar = new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR);
+            private final File foo = new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT);
+            private final BootWarOperation op = new BootWarOperation();
+
+            @Test
+            void infLibsAsFileArray() {
+                op.infLibs().clear();
+                op.infLibs(foo, bar);
+                assertThat(op.infLibs()).as("File...").containsExactly(foo, bar);
+            }
+
+            @Test
+            void infLibsAsFileList() {
+                op.infLibs().clear();
+                op.infLibs(List.of(foo, bar));
+                assertThat(op.infLibs()).as("List(File...)").containsExactly(foo, bar);
+
+            }
+
+            @Test
+            void infLibsAsPathArray() {
+                op.infLibs().clear();
+                op.infLibs(foo.toPath(), bar.toPath());
+                assertThat(op.infLibs()).as("Path...").containsExactly(foo, bar);
+            }
+
+            @Test
+            void infLibsAsPathList() {
+                op.infLibs().clear();
+                op.infLibsPaths(List.of(foo.toPath(), bar.toPath()));
+                assertThat(op.infLibs()).as("List(Path...)").containsExactly(foo, bar);
+            }
+
+            @Test
+            void infLibsAsStringArray() {
+                op.infLibs().clear();
+                op.infLibs(EXAMPLES_LIB_COMPILE + SPRING_BOOT, EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR);
+                assertThat(op.infLibs()).as("String...").containsExactly(foo, bar);
+            }
+
+            @Test
+            void infLibsAsStringList() {
+                op.infLibs().clear();
+                op.infLibsStrings(List.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT, EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR));
+                assertThat(op.infLibs()).as("List(String...)").containsExactly(foo, bar);
+
+            }
+        }
+
+        @Nested
+        @DisplayName("Launcher Libs Tests")
+        class LauncherLibTests {
+            private final File launcher = new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER);
+            private final BootJarOperation op = new BootJarOperation();
+
+            @Test
+            void launcherLibsAsFileArray() throws IOException {
+                op.launcherLibs().clear();
+                op.launcherLibs(launcher);
+                assertThat(op.launcherLibs()).as("File...").containsExactly(launcher);
+            }
+
+            @Test
+            void launcherLibsAsFileList() throws IOException {
+                op.launcherLibs().clear();
+                op.launcherLibs(List.of(launcher));
+                assertThat(op.launcherLibs()).as("List(File...)").containsExactly(launcher);
+            }
+
+            @Test
+            void launcherLibsAsPathArray() throws IOException {
+                op.launcherLibs().clear();
+                op.launcherLibs(launcher.toPath());
+                assertThat(op.launcherLibs()).as("Path...").containsExactly(launcher);
+
+                op.launcherLibs().clear();
+                op.launcherLibsStrings(List.of(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER));
+                assertThat(op.launcherLibs()).as("List(String...)").containsExactly(launcher);
+            }
+
+            @Test
+            void launcherLibsAsPathList() throws IOException {
+                op.launcherLibs().clear();
+                op.launcherLibsPaths(List.of(launcher.toPath()));
+                assertThat(op.launcherLibs()).as("List(Path...)").containsExactly(launcher);
+            }
+
+            @Test
+            void launcherLibsAsStringArray() throws IOException {
+                op.launcherLibs().clear();
+                op.launcherLibs(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER);
+                assertThat(op.launcherLibs()).as("String...").containsExactly(launcher);
+            }
+        }
+
+        @Nested
+        @DisplayName("War Libs Tests")
+        class WarLibTest {
+            private final File foo = new File(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB);
+            private final BootWarOperation op = new BootWarOperation();
+
+            @Test
+            void warProvidedLibs() {
+                op.providedLibs().clear();
+                op.providedLibs(foo);
+                assertThat(op.providedLibs()).containsExactly(foo);
+            }
+
+            @Test
+            void warProvidedLibsAsPath() {
+                op.providedLibs().clear();
+                op.providedLibs(foo.toPath());
+                assertThat(op.providedLibs()).containsExactly(foo);
+            }
+
+            @Test
+            void warProvidedLibsAsString() {
+                op.providedLibs().clear();
+                op.providedLibs(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB);
+                assertThat(op.providedLibs()).containsExactly(foo);
+            }
+        }
+    }
+
+    @Nested
+    @DisplayName("Project Tests")
+    class ProjectTests {
+        @Test
+        void customProject() throws IOException {
+            var tmpDir = Files.createTempDirectory("boot-prj-tmp-").toFile();
+            var project = new CustomProject(tmpDir);
+            var bootJar = new BootJarOperation().fromProject(project).sourceDirectories(SRC_MAIN_JAVA);
+
+            try (var softly = new AutoCloseableSoftAssertions()) {
+                softly.assertThat(bootJar.mainClass()).as("mainClass").isEqualTo(MAIN_CLASS);
+                softly.assertThat(bootJar.sourceDirectories()).as("sourceDirectories.size").hasSize(3)
+                        .containsExactly(project.buildMainDirectory(), project.srcMainResourcesDirectory(),
+                                new File(SRC_MAIN_JAVA));
+                softly.assertThat(bootJar.manifestAttributes()).as("manifestAttributes.size").hasSize(3);
+                softly.assertThat(bootJar.manifestAttributes().get("Manifest-Version")).as("Manifest-Version")
+                        .isEqualTo("1.0");
+                softly.assertThat(bootJar.manifestAttributes().get("Main-Class")).as("Main-Class").endsWith("JarLauncher");
+                softly.assertThat(bootJar.manifestAttributes().get("Start-Class")).as("Start-Class").isEqualTo(MAIN_CLASS);
+                softly.assertThat(bootJar.manifestAttribute("Manifest-Test", "tsst")
+                        .manifestAttributes().get("Manifest-Test")).as("Manifest-Test").isEqualTo("tsst");
+                softly.assertThat(bootJar.destinationDirectory()).as("destinationDirectory").isDirectory();
+                softly.assertThat(bootJar.destinationDirectory()).isEqualTo(project.buildDistDirectory());
+                softly.assertThat(bootJar.infLibs()).as("infoLibs").isEmpty();
+                softly.assertThat(bootJar.launcherLibs()).as("launcherJars").isEmpty();
+                softly.assertThat(bootJar.destinationFileName()).isEqualTo("test_project-0.0.1-boot.jar");
+            }
+
+            FileUtils.deleteDirectory(tmpDir);
+        }
+
+        @Test
+        @SuppressWarnings("PMD.AvoidDuplicateLiterals")
+        void jarExecute() throws Exception {
+            var tmpDir = Files.createTempDirectory("bootjartmp").toFile();
+            var jar = "foo-1.1.1.jar";
+            new BootJarOperation()
+                    .launcherClass("org.springframework.boot.loader.launch.JarLauncher")
+                    .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
+                    .destinationDirectory(tmpDir)
+                    .destinationFileName(jar)
+                    .infLibs(new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT),
+                            new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR))
+                    .mainClass(MAIN_CLASS)
+                    .sourceDirectories(new File("build/main"))
+                    .execute();
+
+            var jarFile = new File(tmpDir, jar);
+            assertThat(jarFile).exists();
+
+            var jarEntries = readJarEntries(jarFile);
+            assertThat(jarEntries).isEqualToIgnoringNewLines(
+                    "BOOT-INF/\n" +
+                            "BOOT-INF/classes/\n" +
+                            "BOOT-INF/classes/rife/\n" +
+                            "BOOT-INF/classes/rife/bld/\n" +
+                            "BOOT-INF/classes/rife/bld/extension/\n" +
+                            "BOOT-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootUtils.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
+                            "BOOT-INF/lib/\n" +
+                            "BOOT-INF/lib/" + SPRING_BOOT + '\n' +
+                            "BOOT-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
+                            "META-INF/\n" +
+                            "META-INF/MANIFEST.MF\n" + LAUNCHER_JARS);
+
+            FileUtils.deleteDirectory(tmpDir);
+        }
+
+        @Test
+        void jarProjectExecute() throws Exception {
+            var tmpDir = Files.createTempDirectory("boot-war-tmp-").toFile();
+            new BootJarOperation()
+                    .fromProject(new CustomProject(new File(".")))
+                    .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
+                    .destinationDirectory(tmpDir.getAbsolutePath())
+                    .infLibs(new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT).getAbsolutePath(),
+                            new File(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR).getAbsolutePath())
+                    .execute();
+
+            var jarFile = new File(tmpDir, "test_project-0.0.1-boot.jar");
+            assertThat(jarFile).exists();
+
+            var jarEntries = readJarEntries(jarFile);
+            assertThat(jarEntries).isEqualToIgnoringNewLines(
+                    "BOOT-INF/\n" +
+                            "BOOT-INF/classes/\n" +
+                            "BOOT-INF/classes/rife/\n" +
+                            "BOOT-INF/classes/rife/bld/\n" +
+                            "BOOT-INF/classes/rife/bld/extension/\n" +
+                            "BOOT-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootUtils.class\n" +
+                            "BOOT-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
+                            "BOOT-INF/lib/\n" +
+                            "BOOT-INF/lib/" + BLD + '\n' +
+                            "BOOT-INF/lib/" + SPRING_BOOT + '\n' +
+                            "BOOT-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
+                            "META-INF/\n" +
+                            "META-INF/MANIFEST.MF\n" + LAUNCHER_JARS);
+
+            FileUtils.deleteDirectory(tmpDir);
+        }
+
+        @Test
+        void warProjectExecute() throws Exception {
+            var tmpDir = Files.createTempDirectory("bootjartmp").toFile();
+            var project = new CustomProject(new File("."));
+            new BootWarOperation()
+                    .fromProject(project)
+                    .launcherLibs(List.of(new File(EXAMPLES_LIB_STANDALONE + SPRING_BOOT_LOADER)))
+                    .destinationDirectory(tmpDir.toPath())
+                    .infLibs(Path.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT),
+                            Path.of(EXAMPLES_LIB_COMPILE + SPRING_BOOT_ACTUATOR))
+                    .providedLibs(new File(EXAMPLES_LIB_RUNTIME + PROVIDED_LIB))
+                    .execute();
+
+            var warFile = new File(tmpDir, project.name() + '-' + project.version().toString() + "-boot.war");
+            assertThat(warFile).exists();
+
+            var jarEntries = readJarEntries(warFile);
+            assertThat(jarEntries).isEqualToIgnoringNewLines(
+                    "META-INF/\n" +
+                            "META-INF/MANIFEST.MF\n" +
+                            "WEB-INF/\n" +
+                            "WEB-INF/classes/\n" +
+                            "WEB-INF/classes/rife/\n" +
+                            "WEB-INF/classes/rife/bld/\n" +
+                            "WEB-INF/classes/rife/bld/extension/\n" +
+                            "WEB-INF/classes/rife/bld/extension/AbstractBootOperation.class\n" +
+                            "WEB-INF/classes/rife/bld/extension/BootJarOperation.class\n" +
+                            "WEB-INF/classes/rife/bld/extension/BootUtils.class\n" +
+                            "WEB-INF/classes/rife/bld/extension/BootWarOperation.class\n" +
+                            "WEB-INF/lib/\n" +
+                            "WEB-INF/lib/" + BLD + '\n' +
+                            "WEB-INF/lib/dist/\n" +
+                            "WEB-INF/lib/" + SPRING_BOOT + '\n' +
+                            "WEB-INF/lib/" + SPRING_BOOT_ACTUATOR + '\n' +
+                            "WEB-INF/lib-provided/\n" +
+                            "WEB-INF/lib-provided/" + PROVIDED_LIB + '\n' + LAUNCHER_JARS);
+
+            FileUtils.deleteDirectory(tmpDir);
+        }
+    }
+
+    @Nested
+    @DisplayName("Source Directories Tests")
+    class SourceDirectoriesTests {
+        public final BootJarOperation op = new BootJarOperation();
+        public final File src = new File(SRC_MAIN_JAVA);
+        public final File test = new File(SRC_TEST_JAVA);
+
+        @Test
+        void sourceDirectoriesAsFileArray() {
+            op.sourceDirectories().clear();
+            op.sourceDirectories(src, test);
+            assertThat(op.sourceDirectories()).as("File...").containsExactly(src, test);
+        }
+
+        @Test
+        void sourceDirectoriesAsFileList() {
+            op.sourceDirectories().clear();
+            op.sourceDirectories(List.of(src, test));
+            assertThat(op.sourceDirectories()).as("List(File...)").containsExactly(src, test);
+        }
+
+        @Test
+        void sourceDirectoriesAsPathArray() {
+            op.sourceDirectories().clear();
+            op.sourceDirectories(src.toPath(), test.toPath());
+            assertThat(op.sourceDirectories()).as("Path...").containsExactly(src, test);
+        }
+
+        @Test
+        void sourceDirectoriesAsPathList() {
+            op.sourceDirectories().clear();
+            op.sourceDirectoriesPaths(List.of(src.toPath(), test.toPath()));
+            assertThat(op.sourceDirectories()).as("List(Path...)").containsExactly(src, test);
+        }
+
+        @Test
+        void sourceDirectoriesAsStringArray() {
+            op.sourceDirectories().clear();
+            op.sourceDirectories(SRC_MAIN_JAVA, SRC_TEST_JAVA);
+            assertThat(op.sourceDirectories()).as("String...").containsExactly(src, test);
+        }
+
+        @Test
+        void sourceDirectoriesAsStringList() {
+            op.sourceDirectories().clear();
+            op.sourceDirectoriesStrings(List.of(SRC_MAIN_JAVA, SRC_TEST_JAVA));
+            assertThat(op.sourceDirectories()).as("List(String...").containsExactly(src, test);
+        }
+    }
+}
diff --git a/src/test/java/rife/bld/extension/BootUtilsTest.java b/src/test/java/rife/bld/extension/BootUtilsTest.java
new file mode 100644
index 0000000..f93efcc
--- /dev/null
+++ b/src/test/java/rife/bld/extension/BootUtilsTest.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2023-2025 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.
+ */
+
+package rife.bld.extension;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import rife.bld.blueprints.BaseProjectBlueprint;
+import rife.tools.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class BootUtilsTest {
+    @Nested
+    @DisplayName("FileSize Tests")
+    class FileSizeTests {
+        private static final String TMP_FILE_PREFIX = "filesize-tmp-";
+
+        @Test
+        void fileSizeInBytes() throws IOException {
+            var file = File.createTempFile(TMP_FILE_PREFIX, null);
+            file.deleteOnExit();
+
+            Files.write(file.toPath(), "1234".getBytes());
+            assertEquals("4 B", BootUtils.fileSize(file));
+        }
+
+        @Test
+        void fileSizeInGigabytes() {
+            // This test simulates a 3 GB file by mocking the length method
+            var file = new File("testFile") {
+                @Override
+                public long length() {
+                    return 3L * 1024 * 1024 * 1024; // 3 GB
+                }
+            };
+            assertEquals("3 GB", BootUtils.fileSize(file));
+        }
+
+        @Test
+        void fileSizeInKilobytes() throws IOException {
+            var file = File.createTempFile(TMP_FILE_PREFIX, null);
+            file.deleteOnExit();
+
+            var data = new byte[1500]; // ~1.46 KB
+            Files.write(file.toPath(), data);
+
+            assertEquals("1.5 KB", BootUtils.fileSize(file));
+        }
+
+        @Test
+        void fileSizeInMegabytes() throws IOException {
+            var file = File.createTempFile(TMP_FILE_PREFIX, null);
+            file.deleteOnExit();
+
+            var data = new byte[5 * 1024 * 1024]; // 5 MB
+            Files.write(file.toPath(), data);
+
+            assertEquals("5 MB", BootUtils.fileSize(file));
+        }
+
+        @Test
+        void fileSizeZeroBytes() throws IOException {
+            var file = File.createTempFile(TMP_FILE_PREFIX, null);
+            file.deleteOnExit();
+            assertEquals("0 B", BootUtils.fileSize(file));
+        }
+    }
+
+    @Nested
+    @DisplayName("LauncherClass Tests")
+    class LauncherClassTests {
+        private final File examplesProjectDir = new File("examples");
+
+        @Test
+        void jarLauncher() {
+            var launcher = BootUtils.launcherClass(new BaseProjectBlueprint(
+                    examplesProjectDir, "com.example", "examples", "Examples"), "JarLauncher");
+            assertEquals("org.springframework.boot.loader.JarLauncher", launcher);
+        }
+
+        @Test
+        void warLauncher() {
+            var launcher = BootUtils.launcherClass(new BaseProjectBlueprint(
+                    examplesProjectDir, "com.example", "examples", "Examples"), "WarLauncher");
+            assertEquals("org.springframework.boot.loader.WarLauncher", launcher);
+        }
+    }
+
+    @Nested
+    @DisplayName("MkDirs Tests")
+    class MkDirsTests {
+        @Test
+        void mkDirsCreatesDirectories() throws IOException {
+            var tmpDir = File.createTempFile("mkdirs-tmp-", null);
+            FileUtils.deleteDirectory(tmpDir);
+            assertFalse(tmpDir.exists());
+
+            BootUtils.mkDirs(tmpDir);
+            assertTrue(tmpDir.exists());
+
+            FileUtils.deleteDirectory(tmpDir);
+        }
+
+        @Test
+        void mkDirsThrowsIOException() {
+            var tmpFile = new File("/foo/bar.txt");
+            tmpFile.deleteOnExit();
+
+            var exception = assertThrows(IOException.class, () -> BootUtils.mkDirs(tmpFile));
+            assertEquals("Unable to create: " + tmpFile.getAbsolutePath(), exception.getMessage());
+        }
+    }
+}
\ No newline at end of file