MyContentProvider.java :  » Samples » km-samples » com » test » html » Android Open Source

package com.test.html;

import java.io.File;
import java.io.FileNotFoundException;
import java.net.URI;

import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.util.Log;

public class MyContentProvider extends ContentProvider{
  
  private final String URI_REQ = "file:///data/data/com.test.html/files";
  
  @Override
  public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
    //uri.getPath() = "/b.png";
    URI _uri = URI.create(URI_REQ+uri.getPath());  
    File file = new File(_uri.getPath());       
    ParcelFileDescriptor parcel = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);       
    return parcel;
  }

  @Override
  public int delete(Uri uri, String selection, String[] selectionArgs) {
    throw new UnsupportedOperationException("Not supported by this provider");
  }

  @Override
  public String getType(Uri uri) {
    throw new UnsupportedOperationException("Not supported by this provider");
  }

  @Override
  public Uri insert(Uri uri, ContentValues values) {
    throw new UnsupportedOperationException("Not supported by this provider");
  }

  @Override
  public boolean onCreate() {
    return true;
  }

  @Override
  public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
    throw new UnsupportedOperationException("Not supported by this provider");
  }

  @Override
  public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
    throw new UnsupportedOperationException("Not supported by this provider");
  }
}