Android Open Source - volley Util






From Project

Back to project page volley.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2010 The Android Open Source Project
 */*from ww w  .j  a va  2s  . c  o  m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.volley.toolbox.disklrucache;

import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.io.StringWriter;
import java.nio.charset.Charset;

/** Junk drawer of utility methods. */
final class Util {
  static final Charset US_ASCII = Charset.forName("US-ASCII");
  static final Charset UTF_8 = Charset.forName("UTF-8");

  private Util() {
  }

  static String readFully(Reader reader) throws IOException {
    try {
      StringWriter writer = new StringWriter();
      char[] buffer = new char[1024];
      int count;
      while ((count = reader.read(buffer)) != -1) {
        writer.write(buffer, 0, count);
      }
      return writer.toString();
    } finally {
      reader.close();
    }
  }

  /**
   * Deletes the contents of {@code dir}. Throws an IOException if any file
   * could not be deleted, or if {@code dir} is not a readable directory.
   */
  static void deleteContents(File dir) throws IOException {
    File[] files = dir.listFiles();
    if (files == null) {
      throw new IOException("not a readable directory: " + dir);
    }
    for (File file : files) {
      if (file.isDirectory()) {
        deleteContents(file);
      }
      if (!file.delete()) {
        throw new IOException("failed to delete file: " + file);
      }
    }
  }

  static void closeQuietly(/*Auto*/Closeable closeable) {
    if (closeable != null) {
      try {
        closeable.close();
      } catch (RuntimeException rethrown) {
        throw rethrown;
      } catch (Exception ignored) {
      }
    }
  }
}




Java Source Code List

com.android.volley.AuthFailureError.java
com.android.volley.CacheDispatcher.java
com.android.volley.Cache.java
com.android.volley.DefaultRetryPolicy.java
com.android.volley.ExecutorDelivery.java
com.android.volley.NetworkDispatcher.java
com.android.volley.NetworkError.java
com.android.volley.NetworkResponse.java
com.android.volley.Network.java
com.android.volley.NoConnectionError.java
com.android.volley.ParseError.java
com.android.volley.RequestQueue.java
com.android.volley.Request.java
com.android.volley.ResponseDelivery.java
com.android.volley.Response.java
com.android.volley.RetryPolicy.java
com.android.volley.ServerError.java
com.android.volley.TimeoutError.java
com.android.volley.Utils.java
com.android.volley.VolleyError.java
com.android.volley.VolleyLog.java
com.android.volley.ext.ContentLengthInputStream.java
com.android.volley.ext.HttpCallback.java
com.android.volley.ext.PauseOnScrollListener.java
com.android.volley.ext.RequestInfo.java
com.android.volley.ext.display.IDisplayer.java
com.android.volley.ext.display.SimpleDisplayer.java
com.android.volley.ext.tools.BitmapTools.java
com.android.volley.ext.tools.HttpTools.java
com.android.volley.toolbox.AndroidAuthenticator.java
com.android.volley.toolbox.Authenticator.java
com.android.volley.toolbox.BasicNetwork.java
com.android.volley.toolbox.BitmapCache.java
com.android.volley.toolbox.BitmapDecoder.java
com.android.volley.toolbox.ByteArrayPool.java
com.android.volley.toolbox.ClearCacheRequest.java
com.android.volley.toolbox.ContentLengthInputStream.java
com.android.volley.toolbox.DiskBasedCache.java
com.android.volley.toolbox.DiskLruBasedCache.java
com.android.volley.toolbox.DownloadRequest.java
com.android.volley.toolbox.HttpClientStack.java
com.android.volley.toolbox.HttpHeaderParser.java
com.android.volley.toolbox.HttpStack.java
com.android.volley.toolbox.HurlStack.java
com.android.volley.toolbox.ImageLoader.java
com.android.volley.toolbox.ImageRequest.java
com.android.volley.toolbox.InflatingEntity.java
com.android.volley.toolbox.JsonArrayRequest.java
com.android.volley.toolbox.JsonObjectRequest.java
com.android.volley.toolbox.JsonRequest.java
com.android.volley.toolbox.MultiPartRequest.java
com.android.volley.toolbox.NetworkImageView.java
com.android.volley.toolbox.NoCache.java
com.android.volley.toolbox.PoolingByteArrayOutputStream.java
com.android.volley.toolbox.RequestFuture.java
com.android.volley.toolbox.StringRequest.java
com.android.volley.toolbox.UploadMultipartEntity.java
com.android.volley.toolbox.Volley.java
com.android.volley.toolbox.disklrucache.DiskLruCache.java
com.android.volley.toolbox.disklrucache.StrictLineReader.java
com.android.volley.toolbox.disklrucache.Util.java
com.android.volley.toolbox.multipart.BasePart.java
com.android.volley.toolbox.multipart.Boundary.java
com.android.volley.toolbox.multipart.FilePart.java
com.android.volley.toolbox.multipart.MultipartEntity.java
com.android.volley.toolbox.multipart.Part.java
com.android.volley.toolbox.multipart.StringPart.java
com.android.volley.toolbox.multipart.UrlEncodingHelper.java