Fixed bug#69011 "ajdoc fails when using default package"

ajdoc/src/org/aspectj/tools/ajdoc/StubFileGenerator.java

@@ -46,7 +46,7 @@ class StubFileGenerator {
              
             String packageName = StructureUtil.getPackageDeclarationFromFile(inputFile);
             
-            if (packageName != null ) {
+            if (packageName != null && packageName != "") {
                 writer.println( "package " + packageName + ";" );
             }
 

ajdoc/testdata/coverage/InDefaultPackage.java

@@ -0,0 +1,13 @@
+
+/**
+ * Test class.  This is a comment.
+ */  
+public abstract class InDefaultPackage {
+	
+	/**
+	 * Mumble field.
+	 */
+	public String mumble = "xxx";
+	public int pubfield;
+	private String privfield = "mumble";
+}

ajdoc/testsrc/org/aspectj/tools/ajdoc/CoverageTestCase.java

@@ -25,6 +25,7 @@ public class CoverageTestCase extends TestCase {
 	public void testCoverage() {
 		  
 //		System.err.println(new File("testdata/figures-demo").exists());
+		File file0 = new File("testdata/coverage/InDefaultPackage.java");
 		File file1 = new File("testdata/coverage/foo/ClassA.java");
 		File aspect1 = new File("testdata/coverage/foo/UseThisAspectForLinkCheck.aj");
 		File file2 = new File("testdata/coverage/foo/InterfaceI.java");
@@ -43,7 +44,8 @@ public class CoverageTestCase extends TestCase {
 			"-private",
 			"-d", 
 			outdir.getAbsolutePath(),
-			aspect1.getAbsolutePath(),  
+			aspect1.getAbsolutePath(), 
+			file0.getAbsolutePath(), 
 			file1.getAbsolutePath(), 
 			file2.getAbsolutePath(),
 			file3.getAbsolutePath(),