Android Open Source - Mapyst Android File Handler

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 Mapyst//  w w w .  jav  a  2s.c  om
 *
 * 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.mapyst.android;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;

import com.mapyst.FileHandlerInterface;

public class AndroidFileHandler implements FileHandlerInterface {

  private int campusId = -1;
  private Mapyst app;

  public AndroidFileHandler(Mapyst app) {
    this.app = app;
  }

  @Override
  public int getCampusId() {
    return campusId;
  }

  @Override
  public void setCampusId(int campusId) {
    this.campusId = campusId;
  }

  @Override
  public InputStream getInputStream(String path) throws IOException {
        return app.getAssets().open(path);
  }

  @Override
  public OutputStream getOutputStream(String path)
      throws FileNotFoundException {
    return null;
  }

  @Override
  public String readCampusFile() {
    return readFile(campusId + ".json");
  }

  @Override
  public String readFile(String fileName) {
    InputStreamReader inReader = null;
    try {
      inReader = new InputStreamReader(getInputStream(fileName));
    } catch (IOException e) {
      e.printStackTrace();
    }
        // TODO: This causes a NullPointerException if the files don't exist on disk
    BufferedReader br = new BufferedReader(inReader);

    String text = "";
    try {
      String line = null;
      while ((line = br.readLine()) != null) {
        text += line;
      }
    } catch (IOException e) {
      e.printStackTrace();
    }

    return text;
  }
}

Java Source Code List