java.io.FilterReader.read java code examples

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private void myMethod () {
 FileOutputStream f =File file;new FileOutputStream(file)
String name;new FileOutputStream(name)
File file;new FileOutputStream(file, true)
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}

@Override
public int read() throws IOException {
  if (spacesToInsert > 0) {
    pos++;
    spacesToInsert--;
    return ' ';
  }
  int c = super.read();
  if (c == '\t') {
    // Fill up with spaces up to the next tab stop
    int spaces = tabSize - (pos % tabSize);
    pos++;
    spacesToInsert = spaces - 1;
    return ' ';
  }
  if (c == '\n' || c == '\r') {
    // Reset position on new line
    pos = 0;
  } else {
    pos++;
  }
  return c;
}

 @Override
 public int read(char[] cbuf, int off, int len) throws IOException {
  return super.read(cbuf, off, Math.min(chunk, len));
 }
};

public int read() throws IOException {
  int c = super.read();
  if (c == -1) {
    logRead();
  } else {
    logText.append((char) c);
  }
  return c;
}

public int read(char[] cbuf, int off, int len) throws IOException {
  int nr = super.read(cbuf, off, len);
  if (nr == -1) {
    logRead();
  } else {
    logText.append(new String(cbuf, off, nr));
  }
  return nr;
}

public int read(char[] cbuf, int off, int len) throws IOException {
  int nr = super.read(cbuf, off, len);
  if (nr == -1) {
    logRead();
  } else {
    logText.append(new String(cbuf, off, nr));
  }
  return nr;
}

public int read() throws IOException {
  int c = super.read();
  if (c == -1) {
    logRead();
  } else {
    logText.append((char) c);
  }
  return c;
}

int ch = super.read();
ch = super.read();
if (ch != 'u') {
 nextF = true;
 ch = super.read();
 mini.append((char) ch);

@Override
public int read() throws IOException {
  count++;
  int read = super.read();
  if (read == '\n') newLines++;
  return read;
}

@Override
public int read(char[] cbuf, int off, int len) throws IOException {
  int read = super.read(cbuf, off, len);
  count+=read;
  for (int i=off;i<off+len;i++) {
    if (cbuf[i] == '\n') newLines++;
  }
  return read;
}

  @Override
  public int read(char[] cbuf, int off, int len) throws IOException {
    int count = super.read(cbuf, off, len);

    if (count > 0) {
      converter.convert(cbuf, off, count);
    }

    return count;
  }
}

  @Override
  public int read(char[] cbuf, int off, int len) throws IOException {
    int count = super.read(cbuf, off, len);

    if (count > 0) {
      converter.convert(cbuf, off, count);
    }

    return count;
  }
}

@Override
public int read() throws IOException {
  int ch = super.read();
  if (ch < 0) {
    return ch;
  }
  return converter.convert((char) ch);
}

  @Override
  public int read(char[] cbuf, int off, int len) throws IOException {
    int count = super.read(cbuf, off, len);

    if (count > 0) {
      converter.convert(cbuf, off, count);
    }

    return count;
  }
}

@Override
public int read() throws IOException {
  int ch = super.read();
  if (ch < 0) {
    return ch;
  }
  return converter.convert((char) ch);
}

@Override
public int read() throws IOException {
  int ch = super.read();
  if (ch < 0) {
    return ch;
  }
  return converter.convert((char) ch);
}

 @Override
 public int read() throws IOException {
  int ret = super.read();
  if (ret != -1) {
   buffer.append((char) ret);
  }

  // If end of stream, or contains new line
  if (ret == -1 || ret == LOG_CHAR) {
   log();
  }
  return ret;
 }
}

@Override
public int read(char[] cbuf, int off, int len) throws IOException {
 int ret = super.read(cbuf, off, len);
 if (ret != -1) {
  buffer.append(cbuf, off, ret);
 }
 // If end of stream, or contains new line
 if (ret == -1 || indexOf(cbuf, LOG_CHAR, off, ret) != -1) {
  // BUG this will log a unfinished line, if a string such as
  // "line \n unfinished" is read.
  log();
 }
 return ret;
}

@Override
public int read() throws IOException {
  int n = super.read();
  if (n != -1) {
    out.write(n);
  }
  return n;
}

/** {@inheritDoc} */
@Override
public int read(final char[] b) throws IOException {
  checkCloseInvoked("read(byte[])");
  return super.read(b);
}

  @Override
  public int read(char[] cbuf, int off, int len) throws IOException {
    int count = super.read(cbuf, off, len);

    if (count > 0) {
      converter.convert(cbuf, off, count);
    }

    return count;
  }
}

Javadoc

Reads a single character from the filtered reader and returns it as an integer with the two higher-order bytes set to 0. Returns -1 if the end of the filtered reader has been reached.

Popular methods of FilterReader

close
Closes this reader. This implementation closes the filtered reader.
skip
Skips characters.
ready
Tells whether this stream is ready to be read.
mark
Marks the present position in the stream.
reset
Resets the stream.
<init>
Creates a new filtered reader.
markSupported
Tells whether this stream supports the mark() operation.

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How to use readmethodin java.io.FilterReader

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