jdk8-mips64-public/langtools: test/tools/javac/T6956462/T6956462.java@5bb96781fb58

     1 /*

     2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 6956462

    27  * @summary AssertionError exception throws in the Compiler Tree API in JDK 7.

    28  *

    29  * @build TestClass T6956462

    30  * @run main T6956462

    31  */

    33 import java.io.*;

    34 import java.net.URISyntaxException;

    35 import java.util.*;

    36 import javax.tools.*;

    37 import javax.tools.JavaCompiler.CompilationTask;

    38 import com.sun.source.tree.*;

    39 import com.sun.source.util.*;

    41 public class T6956462 {

    42     public static void main(String[] args) throws Exception {

    43         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    44         if (compiler == null) {

    45             throw new RuntimeException("can't get javax.tools.JavaCompiler!");

    46         }

    47         StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);

    48         List<File> files = new ArrayList<File>();

    49         files.add(new File(T6956462.class.getResource("TestClass.java").toURI()));

    50         final CompilationTask task = compiler.getTask(null, fm, null,

    51             null, null, fm.getJavaFileObjectsFromFiles(files));

    52         JavacTask javacTask = (JavacTask) task;

    53         for (CompilationUnitTree cu : javacTask.parse()) {

    54             cu.accept(new MyVisitor(javacTask), null);

    55         }

    56     }

    58     private static class MyVisitor extends SimpleTreeVisitor<Tree, Void> {

    59         private final Trees trees;

    60         private CompilationUnitTree file;

    62         private MyVisitor(JavacTask javac) {

    63             this.trees = Trees.instance(javac);

    64         }

    66         @Override

    67         public Tree visitCompilationUnit(CompilationUnitTree file, Void v) {

    68             this.file = file;

    69             for (Tree typeDecl : file.getTypeDecls()) {

    70                 typeDecl.accept(this, v);

    71             }

    72             return null;

    73         }

    75         @Override

    76         public Tree visitImport(ImportTree imp, Void v) {

    77             return null;

    78         }

    80         @Override

    81         public Tree visitMethodInvocation(MethodInvocationTree invoke, Void v) {

    82             invoke.getMethodSelect().accept(this, v);

    83             return null;

    84         }

    86         @Override

    87         public Tree visitBlock(BlockTree block, Void v) {

    88             for (StatementTree stat : block.getStatements()) {

    89                 stat.accept(this, v);

    90             }

    91             return null;

    92         }

    94         @Override

    95         public Tree visitClass(ClassTree clazz, Void v) {

    96             for (Tree member : clazz.getMembers()) {

    97                 member.accept(this, v);

    98             }

    99             return null;

   100         }

   102         @Override

   103         public Tree visitIdentifier(IdentifierTree ident, Void v) {

   104             trees.getScope(trees.getPath(file, ident));

   105             return null;

   106         }

   108         @Override

   109         public Tree visitMethod(MethodTree method, Void v) {

   110             method.getBody().accept(this, v);

   111             return null;

   112         }

   114         @Override

   115         public Tree visitMemberSelect(MemberSelectTree select, Void v) {

   116             select.getExpression().accept(this, v);

   117             return null;

   118         }

   120         @Override

   121         public Tree visitVariable(VariableTree var, Void v) {

   122             var.getInitializer().accept(this, v);

   123             return null;

   124         }

   125     }

   126 }

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