Merge pull request #4 from larsgrefer/feature/github-actions

Fix and improve the CI Jobs

.github/workflows/maven.yml

 
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        java: [ 1.8, 11 ]
+        java: [ 8, 9, 10, 11, 12, 13, 14 ]
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@v1
       with:
         java-version: ${{ matrix.java }}
+    - run: java -version
+    - run: mvn --version
     - name: Build with Maven
       run: mvn -Dorg.aspectj.tools.ajc.Ajc.verbose=false -B package --file pom.xml

ajdoc/src/main/java/org/aspectj/tools/ajdoc/JavadocRunner.java

 
 package org.aspectj.tools.ajdoc;
 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.util.List;
 import java.util.Vector;
 
  */
 class JavadocRunner {
 
-	static boolean has14ToolsAvailable() {
-		try {
-			Class jdMainClass = com.sun.tools.javadoc.Main.class;
-			Class[] paramTypes = new Class[] { String[].class };
-			jdMainClass.getMethod("execute", paramTypes);
-		} catch (NoClassDefFoundError e) {
-			return false;
-		} catch (UnsupportedClassVersionError e) {
-			return false;
-		} catch (NoSuchMethodException e) {
-			return false;
-		}
-		return true;
-	}
-
-	static void callJavadoc(String[] javadocargs) {
-		// final SecurityManager defaultSecurityManager = System.getSecurityManager();
-		//
-		// System.setSecurityManager( new SecurityManager() {
-		// public void checkExit(int status) {
-		// if (status == 0) {
-		// throw new SecurityException();
-		// }
-		// else {
-		// System.setSecurityManager(defaultSecurityManager);
-		// //System.out.println("Error: javadoc exited unexpectedly");
-		// System.exit(0);
-		// throw new SecurityException();
-		// }
-		// }
-		// public void checkPermission( java.security.Permission permission ) {
-		// if ( defaultSecurityManager != null )
-		// defaultSecurityManager.checkPermission( permission );
-		// }
-		// public void checkPermission( java.security.Permission permission,
-		// Object context ) {
-		// if ( defaultSecurityManager != null )
-		// defaultSecurityManager.checkPermission( permission, context );
-		// }
-		// } );
-		
-		try {
-			// for JDK 1.4 and above call the execute method...
-			Class jdMainClass = com.sun.tools.javadoc.Main.class;
-			Method executeMethod = null;
-			try {
-				Class[] paramTypes = new Class[] { String[].class };
-				executeMethod = jdMainClass.getMethod("execute", paramTypes);
-			} catch (NoSuchMethodException e) {
-				com.sun.tools.javadoc.Main.main(javadocargs);
-				// throw new UnsupportedOperationException("ajdoc requires a tools library from JDK 1.4 or later.");
-			}
-			try {
-				executeMethod.invoke(null, new Object[] { javadocargs });
-			} catch (IllegalArgumentException e1) {
-				throw new RuntimeException("Failed to invoke javadoc");
-			} catch (IllegalAccessException e1) {
-				throw new RuntimeException("Failed to invoke javadoc");
-			} catch (InvocationTargetException e1) {
-				throw new RuntimeException("Failed to invoke javadoc");
-			}
-			// main method is documented as calling System.exit() - which stops us dead in our tracks
-			// com.sun.tools.javadoc.Main.main( javadocargs );
-		} catch (SecurityException se) {
-			// Do nothing since we expect it to be thrown
-			// System.out.println( ">> se: " + se.getMessage() );
-		}
-		// Set the security manager back
-		// System.setSecurityManager(defaultSecurityManager);
-	}
-
 	public static void callJavadocViaToolProvider(Vector<String> options, List<String> files) {
 		DocumentationTool doctool = ToolProvider.getSystemDocumentationTool();
 		StandardJavaFileManager fm = doctool.getStandardFileManager(null, null, null);

ajdoc/src/main/java/org/aspectj/tools/ajdoc/Main.java

 import org.aspectj.bridge.IMessage;
 import org.aspectj.bridge.Version;
 import org.aspectj.util.FileUtil;
-import org.aspectj.util.LangUtil;
 
 /**
  * This is an old implementation of ajdoc that does not use an OO style. However, it does the job, and should serve to evolve a
 
 	public static void main(String[] args) {
 		clearState();
-		if (!JavadocRunner.has14ToolsAvailable()) {
-			System.err.println("ajdoc requires a JDK 1.4 or later tools jar - exiting");
-			aborted = true;
-			return;
-		}
 
 		// STEP 1: parse the command line and do other global setup
 		sourcepath.addElement("."); // add the current directory to the classapth
 			for (int k = 0; k < fileList.size(); k++) {
 				javadocargs[numExtraArgs + options.size() + packageList.size() + k] = fileList.elementAt(k);
 			}
-			if (LangUtil.is19VMOrGreater()) {
-				options = new Vector<>();
-				for (String a: javadocargs) {
-					options.add(a);
-				}
+			options = new Vector<>();
+			for (String a: javadocargs) {
+				options.add(a);
 			}
 		} else {
 			javadocargs = new String[options.size() + signatureFiles.length];
 				files.add(StructureUtil.translateAjPathName(signatureFile.getCanonicalPath()));
 			}
 		}
-		if (LangUtil.is19VMOrGreater()) {
-			JavadocRunner.callJavadocViaToolProvider(options, files);
-		} else {
-			JavadocRunner.callJavadoc(javadocargs);
-		}
+		JavadocRunner.callJavadocViaToolProvider(options, files);
 	}
 
 	/**

loadtime/src/test/java/org/aspectj/weaver/loadtime/JRockitAgentTest.java

 	}
 
 	public void testJrockitRecursionProtection() {
-		if (LangUtil.is11VMOrGreater()) {
+		if (LangUtil.is19VMOrGreater()) {
 			// Skip test, not castable to URLClassLoader
 			return;
 		}