/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.*;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.*;
import javax.lang.model.element.*;
import javax.tools.*;
@SupportedAnnotationTypes("*")
public class AnnoProc extends AbstractProcessor {
public boolean process(Set<? extends TypeElement> elems, RoundEnvironment renv) {
if (++round == 1) {
Filer filer = processingEnv.getFiler();
Messager messager = processingEnv.getMessager();
try {
FileObject fo = filer.createSourceFile("HelloWorld.java");
try (Writer out = fo.openWriter()) {
out.write("class HelloWorld {\n");
out.write(" public static void main(String[] args) {\n");
out.write(" System.out.println(\"Hello World!\");\n");
out.write(" }\n");
out.write("}\n");
}
} catch (IOException e) {
messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
}
}
return false;
}
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latest();
}
int round = 0;
}