Android Open Source - OpenCmsMobile-AndroidApp File Cache

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Back to project page OpenCmsMobile-AndroidApp.

License

The source code is released under:

GNU Lesser General Public License

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Java Source Code

package cz.nelasoft.opencms.mobile;
/*from  ww  w  .  ja va  2s.  com*/
import java.io.File;

import android.content.Context;

public class FileCache {

  private File cacheDir;

  public FileCache(Context context) {
    // Find the dir to save cached images
    if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED))
      cacheDir = new File(android.os.Environment.getExternalStorageDirectory(), "LazyList");
    else
      cacheDir = context.getCacheDir();
    if (!cacheDir.exists())
      cacheDir.mkdirs();
  }

  public File getFile(String url) {
    String filename = String.valueOf(url.hashCode());
    File f = new File(cacheDir, filename);
    return f;
  }

  public void clear() {
    File[] files = cacheDir.listFiles();
    if (files == null)
      return;
    for (File f : files)
      f.delete();
  }

}

Java Source Code List