/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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*/
/*
* @test
* @bug 6665791
* @summary com.sun.source.tree.MethodTree.toString() does not output default values
*/
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import com.sun.source.tree.ClassTree;
import com.sun.source.util.JavacTask;
import com.sun.source.util.TreeScanner;
import java.io.FileWriter;
public class T6665791 {
static String test = "public @interface Annotation { boolean booleanProperty() default false; }";
static File test_java = new File("Test.java");
public static void main(String[] args) throws Exception {
write(test_java, test);
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager manager =
compiler.getStandardFileManager(null, null, null);
Iterable<? extends JavaFileObject> units = manager.getJavaFileObjects(test_java);
final StringWriter sw = new StringWriter();
JavacTask task = (JavacTask) compiler.getTask(sw, manager, null, null,
null, units);
new TreeScanner<Boolean, Void>() {
@Override
public Boolean visitClass(ClassTree arg0, Void arg1) {
sw.write(arg0.toString());
return super.visitClass(arg0, arg1);
}
}.scan(task.parse(), null);
System.out.println("output:");
System.out.println(sw.toString());
String found = sw.toString().replaceAll("\\s+", " ").trim();
String expect = test.replaceAll("\\s+", " ").trim();
if (!expect.equals(found)) {
System.out.println("expect: " + expect);
System.out.println("found: " + found);
throw new Exception("unexpected output");
}
}
static void write(File file, String body) throws IOException {
FileWriter out = new FileWriter(file);
out.write(body);
out.close();
}
}