コード例 #1
0
 public void put(String key, String value) {
   DiskLruCache.Editor edit = null;
   BufferedWriter bw = null;
   try {
     edit = editor(key);
     if (edit == null) return;
     OutputStream os = edit.newOutputStream(0);
     bw = new BufferedWriter(new OutputStreamWriter(os));
     bw.write(value);
     edit.commit(); // write CLEAN
   } catch (IOException e) {
     e.printStackTrace();
     try {
       // s
       edit.abort(); // write REMOVE
     } catch (IOException e1) {
       e1.printStackTrace();
     }
   } finally {
     try {
       if (bw != null) bw.close();
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
 }
コード例 #2
0
  /**
   * 保存 InputStream数据流 到 缓存中
   *
   * @param key 保存的key
   * @param value 保存的数据
   */
  public int put(String key, InputStream value) {
    int count = -1;
    OutputStream out = null;
    DiskLruCache.Editor editor = null;
    try {
      editor = editor(key);
      if (editor == null) {
        return count;
      }
      out = editor.newOutputStream(0);
      count = copy(value, out);
      out.flush();
      editor.commit(); // write CLEAN
    } catch (Exception e) {
      e.printStackTrace();
      try {
        editor.abort(); // write REMOVE
      } catch (IOException e1) {
        e1.printStackTrace();
      }

    } finally {
      if (out != null) {
        try {
          out.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    }
    return count;
  }
コード例 #3
0
 // =======================================
 // ============== 序列化 数据 读写 =============
 // =======================================
 public void put(String key, Serializable value) {
   DiskLruCache.Editor editor = editor(key);
   ObjectOutputStream oos = null;
   if (editor == null) return;
   try {
     OutputStream os = editor.newOutputStream(0);
     oos = new ObjectOutputStream(os);
     oos.writeObject(value);
     oos.flush();
     editor.commit();
   } catch (IOException e) {
     e.printStackTrace();
     try {
       editor.abort();
     } catch (IOException e1) {
       e1.printStackTrace();
     }
   } finally {
     try {
       if (oos != null) oos.close();
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
 }
コード例 #4
0
  /**
   * 保存 byte数据 到 缓存中
   *
   * @param key 保存的key
   * @param value 保存的数据
   */
  public void put(String key, byte[] value) {
    OutputStream out = null;
    DiskLruCache.Editor editor = null;
    try {
      editor = editor(key);
      if (editor == null) {
        return;
      }
      out = editor.newOutputStream(0);
      out.write(value);
      out.flush();
      editor.commit(); // write CLEAN
    } catch (Exception e) {
      e.printStackTrace();
      try {
        editor.abort(); // write REMOVE
      } catch (IOException e1) {
        e1.printStackTrace();
      }

    } finally {
      if (out != null) {
        try {
          out.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    }
  }