8003537: javap use internal class name when printing bound of type variable

Fri, 04 Oct 2013 16:08:18 -0700

author
ksrini
date
Fri, 04 Oct 2013 16:08:18 -0700
changeset 2089
bb87db832b31
parent 2088
3e3c321710be
child 2090
15651a673358

8003537: javap use internal class name when printing bound of type variable
Reviewed-by: jjg

src/share/classes/com/sun/tools/javap/ClassWriter.java file | annotate | diff | comparison | revisions
test/tools/javap/BoundsTypeVariableTest.java file | annotate | diff | comparison | revisions
     1.1 --- a/src/share/classes/com/sun/tools/javap/ClassWriter.java	Fri Oct 04 15:24:42 2013 -0700
     1.2 +++ b/src/share/classes/com/sun/tools/javap/ClassWriter.java	Fri Oct 04 16:08:18 2013 -0700
     1.3 @@ -232,6 +232,12 @@
     1.4                  return t.accept(this, new StringBuilder()).toString();
     1.5              }
     1.6  
     1.7 +            String printTypeArgs(List<? extends TypeParamType> typeParamTypes) {
     1.8 +                StringBuilder builder = new StringBuilder();
     1.9 +                appendIfNotEmpty(builder, "<", typeParamTypes, "> ");
    1.10 +                return builder.toString();
    1.11 +            }
    1.12 +
    1.13              public StringBuilder visitSimpleType(SimpleType type, StringBuilder sb) {
    1.14                  sb.append(getJavaName(type.name));
    1.15                  return sb;
    1.16 @@ -438,7 +444,7 @@
    1.17  
    1.18          writeModifiers(flags.getMethodModifiers());
    1.19          if (methodType != null) {
    1.20 -            writeListIfNotEmpty("<", methodType.typeParamTypes, "> ");
    1.21 +            print(new JavaTypePrinter(false).printTypeArgs(methodType.typeParamTypes));
    1.22          }
    1.23          if (getName(m).equals("<init>")) {
    1.24              print(getJavaName(classFile));
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/tools/javap/BoundsTypeVariableTest.java	Fri Oct 04 16:08:18 2013 -0700
     2.3 @@ -0,0 +1,95 @@
     2.4 +/*
     2.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.7 + *
     2.8 + * This code is free software; you can redistribute it and/or modify it
     2.9 + * under the terms of the GNU General Public License version 2 only, as
    2.10 + * published by the Free Software Foundation.
    2.11 + *
    2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    2.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    2.15 + * version 2 for more details (a copy is included in the LICENSE file that
    2.16 + * accompanied this code).
    2.17 + *
    2.18 + * You should have received a copy of the GNU General Public License version
    2.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    2.21 + *
    2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    2.23 + * or visit www.oracle.com if you need additional information or have any
    2.24 + * questions.
    2.25 + */
    2.26 +
    2.27 +/**
    2.28 + * @test
    2.29 + * @bug 8003537
    2.30 + * @summary javap should not use / in Bounds Type Variables
    2.31 + */
    2.32 +
    2.33 +import java.io.File;
    2.34 +import java.io.IOException;
    2.35 +import java.io.PrintWriter;
    2.36 +import java.io.StringWriter;
    2.37 +import java.nio.charset.Charset;
    2.38 +import java.nio.file.Files;
    2.39 +import java.util.ArrayList;
    2.40 +import java.util.List;
    2.41 +import java.util.regex.Pattern;
    2.42 +import static java.nio.file.StandardOpenOption.*;
    2.43 +
    2.44 +public class BoundsTypeVariableTest {
    2.45 +    public static void main(String... args) throws Exception {
    2.46 +        new BoundsTypeVariableTest().run();
    2.47 +    }
    2.48 +
    2.49 +    void run() throws Exception {
    2.50 +        File srcDir = new File("src");
    2.51 +        srcDir.mkdirs();
    2.52 +        File classesDir = new File("classes");
    2.53 +        classesDir.mkdirs();
    2.54 +        final String expect = "public abstract <U extends java.lang.Object> U doit();";
    2.55 +        List<String> contents = new ArrayList<>();
    2.56 +        contents.add("abstract class X {");
    2.57 +        contents.add(expect);
    2.58 +        contents.add("}");
    2.59 +
    2.60 +        File f = writeFile(new File(srcDir, "X.java"), contents);
    2.61 +        javac("-d", classesDir.getPath(), f.getPath());
    2.62 +        String out = javap("-p", "-v", new File(classesDir, "X.class").getPath());
    2.63 +        if (!out.contains(expect)) {
    2.64 +            throw new Exception("expected pattern not found: " + expect);
    2.65 +        }
    2.66 +    }
    2.67 +
    2.68 +    File writeFile(File f, List<String> body) throws IOException {
    2.69 +        Files.write(f.toPath(), body, Charset.defaultCharset(),
    2.70 +                CREATE, TRUNCATE_EXISTING);
    2.71 +        return f;
    2.72 +    }
    2.73 +
    2.74 +    void javac(String... args) throws Exception {
    2.75 +        StringWriter sw = new StringWriter();
    2.76 +        PrintWriter pw = new PrintWriter(sw);
    2.77 +        int rc = com.sun.tools.javac.Main.compile(args, pw);
    2.78 +        pw.flush();
    2.79 +        String out = sw.toString();
    2.80 +        if (!out.isEmpty())
    2.81 +            System.err.println(out);
    2.82 +        if (rc != 0)
    2.83 +            throw new Exception("compilation failed");
    2.84 +    }
    2.85 +
    2.86 +    String javap(String... args) throws Exception {
    2.87 +        StringWriter sw = new StringWriter();
    2.88 +        PrintWriter pw = new PrintWriter(sw);
    2.89 +        int rc = com.sun.tools.javap.Main.run(args, pw);
    2.90 +        pw.flush();
    2.91 +        String out = sw.toString();
    2.92 +        if (!out.isEmpty())
    2.93 +            System.err.println(out);
    2.94 +        if (rc != 0)
    2.95 +            throw new Exception("javap failed");
    2.96 +        return out;
    2.97 +    }
    2.98 +}

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