Example usage for android.content Context openFileOutput

Introduction

In this page you can find the example usage for android.content Context openFileOutput.

Prototype

public abstract FileOutputStream openFileOutput(String name, @FileMode int mode) throws FileNotFoundException;

Source Link

Document

Open a private file associated with this Context's application package for writing.

Usage

From source file:Main.java

public static void save(String filename, String content, Context context) throws Exception {
    FileOutputStream outStream = context.openFileOutput(filename, Context.MODE_PRIVATE);
    outStream.write(content.getBytes());
    outStream.close();// w  w  w .  jav a  2s . co  m
}

From source file:Main.java

public static void CacheString(String data, String filename, Context ctx) {
    try {//from   w w  w  . ja  va  2  s. c  o  m
        FileOutputStream fos = ctx.openFileOutput(filename, Context.MODE_PRIVATE);
        fos.write(data.getBytes());
        fos.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:Main.java

/**
 * Get a stream that can be used for serialization
 * //from   w w w  .  ja  va2s . c o  m
 * @param context
 *            We'll write our data to this context private dir
 * @param name
 * @return
 * @throws IOException
 */
public static ObjectOutputStream writeObjectStream(Context context, String name) throws IOException {
    OutputStream s = context.openFileOutput(name, Context.MODE_PRIVATE);

    // I'd prefer to not overwrite the old file, but Context doesn't offer a
    // fileRename option
    return new ObjectOutputStream(s);
}

From source file:Main.java

public static void saveFile(Context context, String name, String text) throws IOException {
    FileOutputStream fos = context.openFileOutput(name, Context.MODE_PRIVATE);
    fos.write(text.getBytes());/*from www .j a va2 s  .  c  om*/
    fos.close();
}

From source file:Main.java

public static void writeToFile(Context context, String file, String content) throws IOException {
    FileOutputStream fos = context.openFileOutput(file, Context.MODE_PRIVATE);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));
    bw.write(content);/*from   w w  w  .j  a va 2s. c  o m*/
    bw.flush();
    bw.close();
    fos.close();
}

From source file:Main.java

public static void writeFile(Context context, String text, String fileName) {
    try {//from w  ww .  j  av a2 s. c o  m
        FileOutputStream fos = context.openFileOutput(fileName, Context.MODE_APPEND);
        fos.write(text.getBytes());
        fos.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:Main.java

public static void saveObject(Context context, String fileName, Object obj) throws IOException {
    FileOutputStream fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
    ObjectOutput out = null;//from   w w  w  . j a  v  a  2  s.  co  m
    try {
        out = new ObjectOutputStream(fos);
        out.writeObject(obj);
        out.flush();
    } finally {
        out.close();
        fos.close();
    }

}

From source file:Main.java

public static <T> void writeSerializedObject(Context context, String fileName, T objectToWrite)
        throws IOException {
    FileOutputStream fileOut = context.openFileOutput(fileName, Context.MODE_PRIVATE);
    ObjectOutputStream out = new ObjectOutputStream(fileOut);
    out.writeObject(objectToWrite);//  ww  w  .  jav  a  2  s. c  o  m
    out.close();
    fileOut.close();
}

From source file:Main.java

public static void writeString(Context context, String content, String path) {
    try {//from   w w  w  .ja  va 2  s .  c o m
        FileOutputStream fos = context.openFileOutput(path, Context.MODE_PRIVATE);
        PrintStream ps = new PrintStream(fos);
        ps.print(content);
        ps.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void copyFromPackage(Context context, int ressourceId, String target) throws IOException {
    FileOutputStream lOutputStream = context.openFileOutput(target, 0);
    InputStream lInputStream = context.getResources().openRawResource(ressourceId);
    int readByte;
    byte[] buff = new byte[8048];
    while ((readByte = lInputStream.read(buff)) != -1) {
        lOutputStream.write(buff, 0, readByte);
    }// w w w . jav  a 2s .  co m
    lOutputStream.flush();
    lOutputStream.close();
    lInputStream.close();
}