fix for Bugzilla Bug 47910

 	ajc -outjar jarfile does not contain MANIFEST.MF

ajde/testdata/JarManifestTest/noweave.lst

@@ -0,0 +1,3 @@
+src/Main.java
+src/Logging.aj
+-noweave

ajde/testdata/JarManifestTest/src/Logging.aj

@@ -0,0 +1,13 @@
+public aspect Logging {
+	
+	pointcut methods () :
+		execution(* *..*(..)) && !within(Logging);
+	
+	before () : methods () {
+		System.err.println("> " + thisJoinPoint.getSignature().toLongString());
+	}
+	
+	after () : methods () {
+		System.err.println("< " + thisJoinPoint.getSignature().toLongString());
+	}
+}

ajde/testdata/JarManifestTest/src/Main.java

@@ -0,0 +1,25 @@
+import java.io.IOException;
+
+/*
+ * Created on 30-Jul-03
+ *
+ * To change this generated comment go to 
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+
+/**
+ * @author websterm
+ *
+ * To change this generated comment go to 
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+public class Main {
+
+	public void println () {
+		System.out.println("Main.");
+	}
+
+	public static void main(String[] args) throws IOException {
+		new Main().println();
+	}
+}

ajde/testdata/JarManifestTest/weave.lst

@@ -0,0 +1,2 @@
+src/Main.java
+src/Logging.aj

ajde/testsrc/org/aspectj/ajde/AjdeTests.java

@@ -35,6 +35,7 @@ public class AjdeTests extends TestCase {
 		suite.addTestSuite(ResourceCopyTestCase.class);
 		suite.addTestSuite(ModelPerformanceTest.class);
 		suite.addTestSuite(SavedModelConsistencyTest. class);
+		suite.addTestSuite(JarManifestTest.class);
 		
         //$JUnit-END$
         return suite;

ajde/testsrc/org/aspectj/ajde/InpathTestcase.java

@@ -15,6 +15,7 @@ package org.aspectj.ajde;
 
 import java.io.*;
 import java.util.*;
+import java.util.jar.JarInputStream;
 import java.util.zip.*;
 
 import org.aspectj.util.FileUtil;
@@ -244,13 +245,13 @@ public class InpathTestcase extends AjdeTestCase {
 	public int fetchFromJar(File outjarFile, String filename) {
 		int ret = -1;
 		try {
-			ZipInputStream outjar;
+			JarInputStream outjar;
 
 			outjar =
-				new ZipInputStream(new java.io.FileInputStream(outjarFile));
+				new JarInputStream(new java.io.FileInputStream(outjarFile));
 
 			ZipEntry entry;
-			while (null != (entry = outjar.getNextEntry())) {
+			while (null != (entry = (ZipEntry)outjar.getNextEntry())) {
 				String zipentryname = entry.getName();
 				if (zipentryname.equals(filename)) {
 						byte[] filedata = FileUtil.readAsByteArray(outjar);
@@ -285,8 +286,8 @@ public class InpathTestcase extends AjdeTestCase {
 			// Go through the output jar file, for each element, remove it from
 			// the expectedOutputJarContents - when we finish, the expectedOutputJarContents
 			// set should be empty!
-			ZipInputStream outjar =
-				new ZipInputStream(new java.io.FileInputStream(outjarFile));
+			JarInputStream outjar =
+				new JarInputStream(new java.io.FileInputStream(outjarFile));
 			ZipEntry entry;
 			while (null != (entry = outjar.getNextEntry())) {
 				String fileName = entry.getName();
@@ -319,8 +320,8 @@ public class InpathTestcase extends AjdeTestCase {
 
 		try {
 
-			ZipInputStream outjar =
-				new ZipInputStream(new java.io.FileInputStream(outjarFile));
+			JarInputStream outjar =
+				new JarInputStream(new java.io.FileInputStream(outjarFile));
 			ZipEntry entry;
 			while (null != (entry = outjar.getNextEntry())) {
 				String fileName = entry.getName();

ajde/testsrc/org/aspectj/ajde/JarManifestTest.java

@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+/*
+ * Created on 16-Mar-2004
+ *
+ * To change the template for this generated file go to
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+package org.aspectj.ajde;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.jar.JarInputStream;
+import java.util.jar.Manifest;
+
+import org.aspectj.util.FileUtil;
+
+/**
+ * @author websterm
+ *
+ * To change the template for this generated type comment go to
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+public class JarManifestTest extends AjdeTestCase {
+ 
+	public static final String PROJECT_DIR = "JarManifestTest";   
+	public static final String srcDir = PROJECT_DIR + "/src"; 
+	public static final String binDir = "bin"; 
+
+	public static final String outjarName = "/bin/output.jar"; 
+
+	/**
+	 * Constructor for JarResourceCopyTestCase.
+	 * @param arg0
+	 */
+	public JarManifestTest (String arg0) {
+		super(arg0);
+	}
+
+	/*
+	 * Ensure the output directpry in clean
+	 */	
+	protected void setUp() throws Exception {
+		super.setUp(PROJECT_DIR);
+		FileUtil.deleteContents(openFile(binDir));
+	}
+
+	public void testWeave () {
+		File outjar = openFile(outjarName);
+		ideManager.getProjectProperties().setOutJar(outjar.getAbsolutePath());
+		assertTrue("Build failed",doSynchronousBuild("weave.lst"));
+		assertTrue("Build warnings",ideManager.getCompilationSourceLineTasks().isEmpty());
+		checkManifest(outjar);
+	}
+
+	public void testNoweave () {
+		File outjar = openFile(outjarName);
+		ideManager.getProjectProperties().setOutJar(outjar.getAbsolutePath());
+		assertTrue("Build failed",doSynchronousBuild("noweave.lst"));
+		assertTrue("Build warnings",ideManager.getCompilationSourceLineTasks().isEmpty());
+		checkManifest(outjar);
+	}
+	
+	private void checkManifest (File outjarFile) {
+		Manifest manifest = null;
+
+		try {
+			JarInputStream outjar = new JarInputStream(new FileInputStream(outjarFile));
+			manifest = outjar.getManifest();
+			outjar.close();
+			assertNotNull("'" + outjarFile.getCanonicalPath() + "' should contain a manifest",manifest);
+		}
+		catch (IOException ex) {
+			fail(ex.toString());
+		}
+	}
+}

ajde/testsrc/org/aspectj/ajde/ResourceCopyTestCase.java

@@ -14,6 +14,7 @@ package org.aspectj.ajde;
 
 import java.io.*;
 import java.util.*;
+import java.util.jar.JarInputStream;
 import java.util.zip.*;
 
 import org.aspectj.util.FileUtil;
@@ -164,7 +165,7 @@ public class ResourceCopyTestCase extends AjdeTestCase {
 	
 		try {	
 
-			ZipInputStream outjar = new ZipInputStream(new java.io.FileInputStream(outjarFile));
+			ZipInputStream outjar = new JarInputStream(new java.io.FileInputStream(outjarFile));
 			ZipEntry entry;
 			while (null != (entry = outjar.getNextEntry())) {
 				String fileName = entry.getName();

org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java

@@ -17,8 +17,6 @@ import java.io.*;
 import java.util.*;
 import java.util.jar.*;
 import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-import java.util.zip.ZipOutputStream;
 
 import org.aspectj.ajdt.internal.compiler.AjCompilerAdapter;
 import org.aspectj.ajdt.internal.compiler.IIntermediateResultsRequestor;
@@ -45,6 +43,7 @@ import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
 
 public class AjBuildManager implements IOutputClassFileNameProvider,ICompilerAdapterFactory {
 	private static final String CANT_WRITE_RESULT = "unable to write compilation result";
+	private static final String MANIFEST_NAME = "META-INF/MANIFEST.MF";
 	static final boolean COPY_INPATH_DIR_RESOURCES = false;
     static final boolean FAIL_IF_RUNTIME_NOT_FOUND = false;
 	private IProgressListener progressListener = null;
@@ -52,7 +51,7 @@ public class AjBuildManager implements IOutputClassFileNameProvider,ICompilerAda
 	private int compiledCount;
 	private int sourceFileCount;
 
-	private ZipOutputStream zos;
+	private JarOutputStream zos;
 	private boolean batchCompile = true;
 	private INameEnvironment environment;
 	
@@ -198,7 +197,7 @@ public class AjBuildManager implements IOutputClassFileNameProvider,ICompilerAda
 	private boolean openOutputStream(File outJar)  {
 		try {
 			OutputStream os = FileUtil.makeOutputStream(buildConfig.getOutputJar());
-			zos = new ZipOutputStream(os);
+			zos = new JarOutputStream(os,bcelWeaver.getManifest(true));
 		} catch (IOException ex) {
 			IMessage message = 
 				new Message("Unable to open outjar " 
@@ -253,12 +252,14 @@ public class AjBuildManager implements IOutputClassFileNameProvider,ICompilerAda
 				copyResourcesFromFile(from,resource,from);
 			}
 		}
+		
+		writeManifest();
     }
 	
 	private void copyResourcesFromJarFile(File jarFile) throws IOException {
-		ZipInputStream inStream = null;
+		JarInputStream inStream = null;
 		try {
-			inStream = new ZipInputStream(new FileInputStream(jarFile));
+			inStream = new JarInputStream(new FileInputStream(jarFile));
 			while (true) {
 				ZipEntry entry = inStream.getNextEntry();
 				if (entry == null) break;
@@ -334,6 +335,20 @@ public class AjBuildManager implements IOutputClassFileNameProvider,ICompilerAda
 		}
 		state.resources.add(filename);
 	}
+	
+	/*
+	 * If we are writing to an output directory copy the manifest but only
+	 * if we already have one
+	 */    
+	private void writeManifest () throws IOException {
+		Manifest manifest = bcelWeaver.getManifest(false);
+		if (manifest != null && zos == null) {
+			OutputStream fos = 
+				FileUtil.makeOutputStream(new File(buildConfig.getOutputDir(),MANIFEST_NAME));
+			manifest.write(fos);	
+			fos.close();
+		}
+	}
 
 	private boolean acceptResource(String resourceName) {
 		if (  

weaver/src/org/aspectj/weaver/bcel/BcelWeaver.java

@@ -25,12 +25,14 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
+import java.util.jar.Attributes;
+import java.util.jar.Attributes.Name;
+import java.util.jar.JarInputStream;
+import java.util.jar.Manifest;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
@@ -80,7 +82,8 @@ public class BcelWeaver implements IWeaver {
 //    private Map  sourceJavaClasses = new HashMap();   /* String -> UnwovenClassFile */
     private List addedClasses      = new ArrayList(); /* List<UnovenClassFile> */
     private List deletedTypenames  = new ArrayList(); /* List<String> */
-//    private Map  resources         = new HashMap(); /* String -> UnwovenClassFile */ 
+//	private Map  resources         = new HashMap(); /* String -> UnwovenClassFile */ 
+	private Manifest manifest = null;
     private boolean needToReweaveWorld = false;
 
     private List shadowMungerList = null; // setup by prepareForWeave
@@ -142,8 +145,8 @@ public class BcelWeaver implements IWeaver {
 	}
 
 
-	// The ANT copy task should be used to copy resources across.
-	private final static boolean CopyResourcesFromInpathDirectoriesToOutput=false;
+//	// The ANT copy task should be used to copy resources across.
+//	private final static boolean CopyResourcesFromInpathDirectoriesToOutput=false;
 	private Set alreadyConfirmedReweavableState;
 	
 	/**
@@ -197,7 +200,7 @@ public class BcelWeaver implements IWeaver {
 //		System.err.println("? addJarFile(" + inFile + ", " + outDir + ")");
 		List addedClassFiles = new ArrayList();
 		needToReweaveWorld = true;
-		ZipInputStream inStream = null;
+		JarInputStream inStream = null;
 		
 		try {
 			// Is this a directory we are looking at?
@@ -205,7 +208,8 @@ public class BcelWeaver implements IWeaver {
 				addedClassFiles.addAll(addDirectoryContents(inFile,outDir));
 			} else {
 			
-				inStream = new ZipInputStream(new FileInputStream(inFile)); //??? buffered
+				inStream = new JarInputStream(new FileInputStream(inFile)); //??? buffered
+				addManifest(inStream.getManifest());
 			
 				while (true) {
 					ZipEntry entry = inStream.getNextEntry();
@@ -387,6 +391,29 @@ public class BcelWeaver implements IWeaver {
 //    	dumpResourcesToOutJar();
 //    }
     
+	public void addManifest (Manifest newManifest) {
+		if (manifest == null) {
+			manifest = newManifest;
+		}
+	}
+	
+	private static final String WEAVER_MANIFEST_VERSION = "1.0";
+	private static final Attributes.Name CREATED_BY = new Name("Created-By");
+	private static final String WEAVER_CREATED_BY = "AspectJ Compiler";
+    
+    public Manifest getManifest (boolean shouldCreate) {
+		
+		if (manifest == null && shouldCreate) {
+			manifest = new Manifest();
+
+			Attributes attributes = manifest.getMainAttributes();
+			attributes.put(Name.MANIFEST_VERSION,WEAVER_MANIFEST_VERSION);
+			attributes.put(CREATED_BY,WEAVER_CREATED_BY);
+		}
+		
+		return manifest;
+    }
+    
     // ---- weaving
 
     // Used by some test cases only...