Remove deprecated layertools support

Signed-off-by: Syed Muhammad Osama <syedmuhammadosama@Syeds-MacBook-Pro.local>

loader/spring-boot-jarmode-tools/src/main/java/org/springframework/boot/jarmode/tools/LayerToolsJarMode.java

@@ -1,56 +0,0 @@
-/*
- * Copyright 2012-present 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 org.springframework.boot.jarmode.tools;
-
-import java.util.List;
-
-import org.jspecify.annotations.Nullable;
-
-import org.springframework.boot.loader.jarmode.JarMode;
-
-/**
- * {@link JarMode} providing {@code "layertools"} support.
- *
- * @author Phillip Webb
- * @author Scott Frederick
- * @since 2.3.0
- */
-public class LayerToolsJarMode implements JarMode {
-
-	static @Nullable Context contextOverride;
-
-	@Override
-	public boolean accepts(String mode) {
-		return "layertools".equalsIgnoreCase(mode);
-	}
-
-	@Override
-	public void run(String mode, String[] args) {
-		try {
-			Context context = (contextOverride != null) ? contextOverride : new Context();
-			new Runner(System.out, context, getCommands(context)).run(args);
-		}
-		catch (Exception ex) {
-			throw new IllegalStateException(ex);
-		}
-	}
-
-	static List<Command> getCommands(Context context) {
-		return List.of(new ListCommand(context), new ExtractLayersCommand(context));
-	}
-
-}

loader/spring-boot-jarmode-tools/src/main/resources/META-INF/spring.factories

@@ -1,4 +1,3 @@
 # Jar Modes
 org.springframework.boot.loader.jarmode.JarMode=\
-org.springframework.boot.jarmode.tools.LayerToolsJarMode,\
 org.springframework.boot.jarmode.tools.ToolsJarMode

loader/spring-boot-jarmode-tools/src/test/java/org/springframework/boot/jarmode/tools/LayerToolsJarModeTests.java

@@ -1,134 +0,0 @@
-/*
- * Copyright 2012-present 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 org.springframework.boot.jarmode.tools;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
-import java.io.PrintStream;
-import java.io.Writer;
-import java.nio.charset.StandardCharsets;
-import java.util.jar.JarEntry;
-import java.util.zip.ZipOutputStream;
-
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.io.TempDir;
-
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.util.FileCopyUtils;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.mockito.BDDMockito.given;
-import static org.mockito.Mockito.mock;
-
-/**
- * Tests for {@link LayerToolsJarMode}.
- *
- * @author Phillip Webb
- * @author Scott Frederick
- */
-class LayerToolsJarModeTests {
-
-	private static final String[] NO_ARGS = {};
-
-	private TestPrintStream out;
-
-	private PrintStream systemOut;
-
-	@TempDir
-	@SuppressWarnings("NullAway.Init")
-	File temp;
-
-	@BeforeEach
-	void setup() throws Exception {
-		Context context = mock(Context.class);
-		given(context.getArchiveFile()).willReturn(createJarFile("test.jar"));
-		this.out = new TestPrintStream(this);
-		this.systemOut = System.out;
-		System.setOut(this.out);
-		LayerToolsJarMode.contextOverride = context;
-		System.setProperty("jarmode", "layertools");
-	}
-
-	@AfterEach
-	void restore() {
-		System.setOut(this.systemOut);
-		LayerToolsJarMode.contextOverride = null;
-		System.clearProperty("jarmode");
-	}
-
-	@Test
-	void mainWithNoParametersShowsHelp() {
-		new LayerToolsJarMode().run("layertools", NO_ARGS);
-		assertThat(this.out).hasSameContentAsResource("layertools-help-output.txt");
-	}
-
-	@Test
-	void mainWithArgRunsCommand() {
-		new LayerToolsJarMode().run("layertools", new String[] { "list" });
-		assertThat(this.out).hasSameContentAsResource("layertools-list-output.txt");
-	}
-
-	@Test
-	void mainWithUnknownCommandShowsErrorAndHelp() {
-		new LayerToolsJarMode().run("layertools", new String[] { "invalid" });
-		assertThat(this.out).hasSameContentAsResource("layertools-error-command-unknown-output.txt");
-	}
-
-	@Test
-	void mainWithUnknownOptionShowsErrorAndCommandHelp() {
-		new LayerToolsJarMode().run("layertools", new String[] { "extract", "--invalid" });
-		assertThat(this.out).hasSameContentAsResource("layertools-error-option-unknown-output.txt");
-	}
-
-	@Test
-	void mainWithOptionMissingRequiredValueShowsErrorAndCommandHelp() {
-		new LayerToolsJarMode().run("layertools", new String[] { "extract", "--destination" });
-		assertThat(this.out).hasSameContentAsResource("layertools-error-option-missing-value-output.txt");
-	}
-
-	private File createJarFile(String name) throws Exception {
-		File file = new File(this.temp, name);
-		try (ZipOutputStream jarOutputStream = new ZipOutputStream(new FileOutputStream(file))) {
-			jarOutputStream.putNextEntry(new JarEntry("META-INF/MANIFEST.MF"));
-			jarOutputStream.write(getFile("test-manifest.MF").getBytes());
-			jarOutputStream.closeEntry();
-			JarEntry indexEntry = new JarEntry("BOOT-INF/layers.idx");
-			jarOutputStream.putNextEntry(indexEntry);
-			Writer writer = new OutputStreamWriter(jarOutputStream, StandardCharsets.UTF_8);
-			writer.write("- \"0001\":\n");
-			writer.write("  - \"BOOT-INF/lib/a.jar\"\n");
-			writer.write("  - \"BOOT-INF/lib/b.jar\"\n");
-			writer.write("- \"0002\":\n");
-			writer.write("  - \"0002 BOOT-INF/lib/c.jar\"\n");
-			writer.write("- \"0003\":\n");
-			writer.write("  - \"BOOT-INF/lib/d.jar\"\n");
-			writer.flush();
-		}
-		return file;
-	}
-
-	private String getFile(String fileName) throws Exception {
-		ClassPathResource resource = new ClassPathResource(fileName, getClass());
-		InputStreamReader reader = new InputStreamReader(resource.getInputStream());
-		return FileCopyUtils.copyToString(reader);
-	}
-
-}