Examples of com.sun.source.util.JavacTask.generate()

com.sun.source.util.JavacTask.generate()
Generate code. @return a list of files that were generated @throws IOException if an unhandled I/O error occurred in the compiler. @throws IllegalStateException if the operation cannot be performed at this time.

    static void check(String destPath, ClassName clazz, ClassName sup) throws Exception {
        File destDir = new File(workDir, destPath); destDir.mkdir();
        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
        JavacTask ct = (JavacTask)tool.getTask(null, null, null,
                Arrays.asList("-d", destPath), null, Arrays.asList(initialSources));
        ct.generate();
        File fileToRemove = new File(destPath, clazz.name + ".class");
        fileToRemove.delete();
        JavaSource newSource = new JavaSource(clazz, sup);
        DiagnosticChecker checker = new DiagnosticChecker();
        ct = (JavacTask)tool.getTask(null, null, checker,

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        JavaSource source = new JavaSource(trustMe, suppressLevelClient, suppressLevelDecl, modKind, vararg_meth, client_meth);
        DiagnosticChecker dc = new DiagnosticChecker();
        JavacTask ct = (JavacTask)tool.getTask(null, fm, dc,
                Arrays.asList("-Xlint:unchecked", "-source", sourceLevel.sourceKey),
                null, Arrays.asList(source));
        ct.generate(); //to get mandatory notes
        check(dc.warnings, sourceLevel,
                new boolean[] {vararg_meth.giveUnchecked(client_meth),
                               vararg_meth.giveVarargs(client_meth)},
                source, trustMe, suppressLevelClient, suppressLevelDecl, modKind);
    }

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        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
        JavaSource source = new JavaSource(m1, m2, actual, argsArity);
        ErrorChecker ec = new ErrorChecker();
        JavacTask ct = (JavacTask)tool.getTask(null, fm, ec,
                null, null, Arrays.asList(source));
        ct.generate();
        check(source, ec, m1, m2, actual, argsArity);
    }


    void check(JavaSource source, ErrorChecker ec, VarargsMethod m1, VarargsMethod m2, TypeKind actual, ArgumentsArity argsArity) {
        checkCount++;

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        Iterable<? extends JavaFileObject> files =
            fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6410706.class.getName()+".java")));
        JavacTask task = tool.getTask(null, fm, dl, null, null, files);
        task.parse();
        task.analyze();
        task.generate();


        // expect 2 notes:
        // Note: T6410706.java uses or overrides a deprecated API.
        // Note: Recompile with -Xlint:deprecation for details.

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        JavaCompiler.CompilationTask task = compiler.getTask(compilerOutputStream, fileManager, null, compileOptions, null, sourceFileObjects);
        JavacTask javacTask = (JavacTask) task;


        Iterable<? extends CompilationUnitTree> parsedTrees = javacTask.parse();
        Iterable<? extends Element> analyzedTrees = javacTask.analyze();
        Iterable<? extends JavaFileObject> generatedFiles = javacTask.generate();


        System.err.println("2- parsed:" + size(parsedTrees) + " analysed:" + size(analyzedTrees) + " generated:" + size(generatedFiles));


        System.err.print("3-");
        for (JavaFileObject f : generatedFiles)

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        File destDir = new File(workDir, destPath); destDir.mkdir();
        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
        JavaSource source = new JavaSource(implB, implC, implD);
        JavacTask ct = (JavacTask)tool.getTask(null, null, null,
                Arrays.asList("-d", destPath), null, Arrays.asList(source));
        ct.generate();
        Map<ClassFile, List<Method>> members = new HashMap<>();
        addMembers(destDir, members);
        return members;
    }

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