How to use

openJarFile

method

in

libcore.net.url.JarURLConnectionImpl

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}

/**
 * Returns the Jar file referred by this {@code URLConnection}
 *
 * @throws IOException
 *             if an IO error occurs while connecting to the resource.
 */
private void findJarFile() throws IOException {
  if (getUseCaches()) {
    synchronized (jarCache) {
      jarFile = jarCache.get(jarFileURL);
    }
    if (jarFile == null) {
      JarFile jar = openJarFile();
      synchronized (jarCache) {
        jarFile = jarCache.get(jarFileURL);
        if (jarFile == null) {
          jarCache.put(jarFileURL, jar);
          jarFile = jar;
        } else {
          jar.close();
        }
      }
    }
  } else {
    jarFile = openJarFile();
  }
  if (jarFile == null) {
    throw new IOException();
  }
}