jdk8-mips64-public/langtools: test/tools/javap/T4777949.java@4a48f3173534 (annotated)

test/tools/javap/T4777949.java@4a48f3173534 (annotated)

test/tools/javap/T4777949.java

Thu, 04 Apr 2013 19:05:42 -0700

author: katleman
date: Thu, 04 Apr 2013 19:05:42 -0700
changeset 1662: 4a48f3173534
parent 554: 9d9f26857129
child 1819: 7fe655cad9b1
permissions: -rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

 /*
  * Copyright (c) 2008, 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.tools.*;
 import com.sun.tools.javap.*;
 /*
  * @test
  * @bug 4777949
  * @summary Warn javap usage on package with simple name
  */
 public class T4777949 {
     public static void main(String... args) throws Exception {
         new T4777949().run();
     }
     void run() throws Exception {
         File javaFile = writeTestFile();
         File classFile = compileTestFile(javaFile);
         test(".", "p.q.r.Test", false);
         test("p", "q.r.Test", true);
         test("p/q", "r.Test", true);
         test("p/q/r", "Test", true);
         test(".", "p.q.r.Test.Inner", false);
         test(".", "p.q.r.Test$Inner", false);
         test("p", "q.r.Test.Inner", true);
         test("p", "q.r.Test$Inner", true);
         if (errors > 0)
             throw new Exception(errors + " errors found");
     }
     void test(String classPath, String className, boolean expectWarnings) {
         List<Diagnostic<? extends JavaFileObject>> diags =
             javap(Arrays.asList("-classpath", classPath), Arrays.asList(className));
         boolean foundWarnings = false;
         for (Diagnostic<? extends JavaFileObject> d: diags) {
             if (d.getKind() == Diagnostic.Kind.WARNING)
                 foundWarnings = true;
         }
     }
     File writeTestFile() throws IOException {
         File f = new File("Test.java");
         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
         out.println("package p.q.r;");
         out.println("class Test { class Inner { } }");
         out.close();
         return f;
     }
     File compileTestFile(File f) {
         int rc = com.sun.tools.javac.Main.compile(new String[] { "-d", ".", f.getPath() });
         if (rc != 0)
             throw new Error("compilation failed. rc=" + rc);
         String path = f.getPath();
         return new File(path.substring(0, path.length() - 5) + ".class");
     }
     List<Diagnostic<? extends JavaFileObject>> javap(List<String> args, List<String> classes) {
         DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<JavaFileObject>();
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         JavaFileManager fm = JavapFileManager.create(dc, pw);
         JavapTask t = new JavapTask(pw, fm, dc, args, classes);
         boolean ok = t.run();
         List<Diagnostic<? extends JavaFileObject>> diags = dc.getDiagnostics();
         if (!ok)
             error("javap failed unexpectedly");
         System.err.println("args=" + args + " classes=" + classes + "\n"
                            + diags + "\n"
                            + sw);
         return diags;
     }
     void error(String msg) {
         System.err.println("error: " + msg);
         errors++;
     }
     int errors;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javap/T4777949.java@4a48f3173534 (annotated)

test/tools/javap/T4777949.java