jdk8-mips64-public/langtools: test/tools/javac/tree/NewArrayPretty.java@2eb010b6cb22

     1 /*

     2  * Copyright (c) 2013, 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 8014826

    27  * @summary test Pretty print of NewArray

    28  * @author ksrini

    29  */

    30 import com.sun.source.tree.ClassTree;

    31 import com.sun.source.tree.CompilationUnitTree;

    32 import com.sun.tools.javac.api.JavacTaskImpl;

    33 import com.sun.tools.javac.tree.JCTree;

    34 import java.io.IOException;

    35 import java.net.URI;

    36 import java.util.Arrays;

    37 import javax.tools.JavaCompiler;

    38 import javax.tools.JavaFileObject;

    39 import javax.tools.SimpleJavaFileObject;

    40 import javax.tools.ToolProvider;

    42 public class NewArrayPretty {

    43     private final JavaCompiler tool;

    44     NewArrayPretty() {

    45         tool = ToolProvider.getSystemJavaCompiler();

    46     }

    47     public static void main(String... args) throws Exception {

    48         NewArrayPretty nap = new NewArrayPretty();

    49         nap.run("Class[] cls = null");

    50         nap.run("Class[] cls = new Class[]{Object.class}");

    51     }

    52     void run(String code) throws IOException {

    53         String src = "public class Test {" + code + ";}";

    55         JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, null,

    56                 null, Arrays.asList(new MyFileObject(src)));

    58         for (CompilationUnitTree cut : ct.parse()) {

    59             JCTree.JCVariableDecl var =

    60                     (JCTree.JCVariableDecl) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(0);

    62             if (!code.equals(var.toString())) {

    63                 System.err.println("Expected: " + code);

    64                 System.err.println("Obtained: " + var.toString());

    65                 throw new RuntimeException("strings do not match!");

    66             }

    67         }

    68     }

    69 }

    70 class MyFileObject extends SimpleJavaFileObject {

    72     private String text;

    74     public MyFileObject(String text) {

    75         super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);

    76         this.text = text;

    77     }

    79     @Override

    80     public CharSequence getCharContent(boolean ignoreEncodingErrors) {

    81         return text;

    82     }

    83 }

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