コード例 #1
0
  void test(String[] opts, String className) throws Exception {
    count++;
    System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
    Path testSrcDir = Paths.get(System.getProperty("test.src"));
    Path testClassesDir = Paths.get(System.getProperty("test.classes"));
    Path classes = Paths.get("classes." + count);
    classes.createDirectory();

    Context ctx = new Context();
    PathFileManager fm = new JavacPathFileManager(ctx, true, null);
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    List<String> options = new ArrayList<String>();
    options.addAll(Arrays.asList(opts));
    options.addAll(Arrays.asList("-verbose", "-XDverboseCompilePolicy", "-d", classes.toString()));
    Iterable<? extends JavaFileObject> compilationUnits =
        fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
    StringWriter sw = new StringWriter();
    PrintWriter out = new PrintWriter(sw);
    JavaCompiler.CompilationTask t =
        compiler.getTask(out, fm, null, options, null, compilationUnits);
    boolean ok = t.call();
    System.err.println(sw.toString());
    if (!ok) {
      throw new Exception("compilation failed");
    }

    File expect = new File("classes." + count + "/" + className + ".class");
    if (!expect.exists()) throw new Exception("expected file not found: " + expect);
    long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
    long actualSize = expect.length();
    if (expectedSize != actualSize)
      throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
  }
コード例 #2
0
ファイル: Main.java プロジェクト: rjurney/Cloud-Stenography
  // returns the stream of final pig script to be passed to Grunt
  private static BufferedReader runParamPreprocessor(
      BufferedReader origPigScript,
      ArrayList<String> params,
      ArrayList<String> paramFiles,
      String scriptFile,
      boolean createFile)
      throws org.apache.pig.tools.parameters.ParseException, IOException {
    ParameterSubstitutionPreprocessor psp = new ParameterSubstitutionPreprocessor(50);
    String[] type1 = new String[1];
    String[] type2 = new String[1];

    if (createFile) {
      BufferedWriter fw = new BufferedWriter(new FileWriter(scriptFile));
      psp.genSubstitutedFile(
          origPigScript,
          fw,
          params.size() > 0 ? params.toArray(type1) : null,
          paramFiles.size() > 0 ? paramFiles.toArray(type2) : null);
      return new BufferedReader(new FileReader(scriptFile));

    } else {
      StringWriter writer = new StringWriter();
      psp.genSubstitutedFile(
          origPigScript,
          writer,
          params.size() > 0 ? params.toArray(type1) : null,
          paramFiles.size() > 0 ? paramFiles.toArray(type2) : null);
      return new BufferedReader(new StringReader(writer.toString()));
    }
  }
コード例 #3
0
ファイル: Installer.java プロジェクト: suever/CTP
 private String getFileText(File file) throws Exception {
   BufferedReader br =
       new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
   StringWriter sw = new StringWriter();
   int n;
   char[] cbuf = new char[1024];
   while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sw.write(cbuf, 0, n);
   br.close();
   return sw.toString();
 }
コード例 #4
0
ファイル: JarDiff.java プロジェクト: psndcsrv/jnlp-servlet
  /**
   * Writes the index file out to <code>jos</code>. <code>oldEntries</code> gives the names of the
   * files that were removed, <code>movedMap</code> maps from the new name to the old name.
   */
  private static void createIndex(JarOutputStream jos, List oldEntries, Map movedMap)
      throws IOException {
    StringWriter writer = new StringWriter();

    writer.write(VERSION_HEADER);
    writer.write("\r\n");

    // Write out entries that have been removed
    for (int counter = 0; counter < oldEntries.size(); counter++) {
      String name = (String) oldEntries.get(counter);

      writer.write(REMOVE_COMMAND);
      writer.write(" ");
      writeEscapedString(writer, name);
      writer.write("\r\n");
    }

    // And those that have moved
    Iterator names = movedMap.keySet().iterator();

    if (names != null) {
      while (names.hasNext()) {
        String newName = (String) names.next();
        String oldName = (String) movedMap.get(newName);

        writer.write(MOVE_COMMAND);
        writer.write(" ");
        writeEscapedString(writer, oldName);
        writer.write(" ");
        writeEscapedString(writer, newName);
        writer.write("\r\n");
      }
    }

    JarEntry je = new JarEntry(INDEX_NAME);
    byte[] bytes = writer.toString().getBytes("UTF-8");

    writer.close();
    jos.putNextEntry(je);
    jos.write(bytes, 0, bytes.length);
  }
コード例 #5
0
  public void run() throws Exception {
    // Selection of files to be compiled
    File absJar = createJar(new File("abs.jar").getAbsoluteFile(), "j.A");
    File relJar = createJar(new File("rel.jar"), "j.R");
    File absDir = createDir(new File("abs.dir").getAbsoluteFile(), "d.A");
    File relDir = createDir(new File("rel.dir"), "d.R");
    File absTestFile =
        writeFile(new File("AbsTest.java").getAbsoluteFile(), "class AbsTest { class Inner { } }");
    File relTestFile = writeFile(new File("RelTest.java"), "class RelTest { class Inner { } }");
    File relTest2File =
        writeFile(new File("p/RelTest2.java"), "package p; class RelTest2 { class Inner { } }");
    // This next class references other classes that will be found on the source path
    // and which will therefore need to be compiled as well.
    File mainFile =
        writeFile(new File("Main.java"), "class Main { j.A ja; j.R jr; d.A da; d.R dr; }" + "");

    String sourcePath = createPath(absJar, relJar, absDir, relDir);
    File outDir = new File("classes");
    outDir.mkdirs();

    String[] args = {
      "-sourcepath",
      sourcePath,
      "-d",
      outDir.getPath(),
      absTestFile.getPath(),
      relTestFile.getPath(),
      relTest2File.getPath(),
      mainFile.getPath(),
    };
    System.err.println("compile: " + Arrays.asList(args));
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    int rc = com.sun.tools.javac.Main.compile(args, pw);
    pw.close();
    if (rc != 0) {
      System.err.println(sw.toString());
      throw new Exception("unexpected exit from javac: " + rc);
    }

    Set<File> expect =
        getFiles(
            outDir,
            "d/A.class",
            "d/A$Inner.class",
            "d/R.class",
            "d/R$Inner.class",
            "j/A.class",
            "j/A$Inner.class",
            "j/R.class",
            "j/R$Inner.class",
            "AbsTest.class",
            "AbsTest$Inner.class",
            "RelTest.class",
            "RelTest$Inner.class",
            "p/RelTest2.class",
            "p/RelTest2$Inner.class",
            "Main.class");

    Set<File> found = findFiles(outDir);

    if (!found.equals(expect)) {
      if (found.containsAll(expect))
        throw new Exception("unexpected files found: " + diff(found, expect));
      else if (expect.containsAll(found))
        throw new Exception("expected files not found: " + diff(expect, found));
    }

    for (File f : found) verifySourceFileAttribute(f);

    if (errors > 0) throw new Exception(errors + " errors occurred");
  }