Examples of com.caucho.vfs.Path.canRead()

com.caucho.vfs.Path.canRead()
Tests if the file can be read.

    if (root.getFullPath().endsWith("WEB-INF/classes/")
        && ! persistenceXml.canRead()) {
      persistenceXml = root.lookup("../persistence.xml");
    }


    if (! persistenceXml.canRead())
      return;


    persistenceXml.setUserPath(persistenceXml.getURL());


    if (log.isLoggable(Level.FINE))

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    Path classPath = getClassDir().lookup(className.replace('.', '/') +
                                          ".class");


    loadPage(page, config, null, uri);


    if (classPath.canRead())
      page._caucho_addDepend(classPath.createDepend());


    return page;
  }

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      JarPath jar = JarPath.create(path);
      manifestPath = jar.lookup("META-INF/MANIFEST.MF");
      contextPath = path.getParent();
    }


    if (manifestPath.canRead()) {
      ReadStream is = manifestPath.openRead();
      try {
        Manifest manifest = new Manifest(is);


        Attributes main = manifest.getMainAttributes();

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      if (url.equals(""))
        continue;


      Path jar = pwd.lookup(url);
      
      if (jar.canRead())
        addJar(jar);
    }


    // ejb/0i20, #3601
    _hasNewLoader = true;

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    for (int i = 0; i < loaders.size(); i++) {
      Loader loader = loaders.get(i);


      Path path = loader.getPath(systemName);


      if (path != null && path.canRead()) {
        return path.getNativePath();
      }
    }


    for (int i = 0; i < _nativePath.size(); i++) {

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    }


    for (int i = 0; i < _nativePath.size(); i++) {
      Path path = _nativePath.get(i);


      if (path.canRead())
        return path.getNativePath();
    }


    return super.findLibrary(name);
  }

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    for (int i = 0; i < loaders.size(); i++) {
      Loader loader = loaders.get(i);


      Path path = loader.getPath(name);


      if (path != null && path.canRead()) {
        return path;
      }
    }


    return null;

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        fileName.startsWith("jar:"))
      return getClassPathLastModified(cl);


    Path path = Vfs.lookup(fileName);


    if (path != null && path.canRead())
      return path.getLastModified();
    else
      return 0;
  }

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  @Override
  public String findLibrary(String name)
  {
    Path path = getLibexec().lookup("lib" + name + ".so");


    if (path.canRead()) {
      return path.getNativePath();
    }
    
    path = getLibexec().lookup("lib" + name + ".jnilib");

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      return path.getNativePath();
    }
    
    path = getLibexec().lookup("lib" + name + ".jnilib");


    if (path.canRead()) {
      return path.getNativePath();
    }
    
    path = getLibexec().lookup(name + ".dll");

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