How to use

read

method

in

org.jgroups.util.ByteArrayDataInputStream

public long readLong() throws IOException {
  return (((long)read() << 56) +
   ((long)(read() & 0xff) << 48) +
   ((long)(read() & 0xff) << 40) +
   ((long)(read() & 0xff) << 32) +
   ((long)(read() & 0xff) << 24) +
   ((read() & 0xff) << 16) +
   ((read() & 0xff) <<  8) +
   ((read() & 0xff) <<  0));
}

public int read() throws IOException {
  return input.read();
}

public int readInt() throws IOException {
  int ch1=read();
  int ch2=read();
  int ch3=read();
  int ch4=read();
  if ((ch1 | ch2 | ch3 | ch4) < 0)
    throw new EOFException();
  return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0));
}

public int read(byte b[], int off, int len) throws IOException {
  return input.read(b, off, len);
}

public int readUnsignedShort() throws IOException {
  int ch1=read();
  int ch2=read();
  if ((ch1 | ch2) < 0)
    throw new EOFException();
  return (ch1 << 8) + (ch2 << 0);
}

public short readShort() throws IOException {
  int ch1=read();
  int ch2=read();
  if ((ch1 | ch2) < 0)
    throw new EOFException();
  return (short)((ch1 << 8) + (ch2 << 0));
}

public char readChar() throws IOException {
  int ch1=read();
  int ch2=read();
  if ((ch1 | ch2) < 0)
    throw new EOFException();
  return (char)((ch1 << 8) + (ch2 << 0));
}

public byte readByte() throws IOException {
  int ch=read();
  if (ch < 0)
    throw new EOFException();
  return (byte)(ch);
}

public boolean readBoolean() throws IOException {
  int ch=read();
  if(ch < 0)
    throw new EOFException();
  return ch != 0;
}

public int readUnsignedByte() throws IOException {
  int ch=read();
  if (ch < 0)
    throw new EOFException();
  return ch;
}

public void readFully(byte[] b, int off, int len) throws IOException {
  if (len < 0)
    throw new IndexOutOfBoundsException();
  int n = 0;
  while (n < len) {
    int count=read(b, off + n, len - n);
    if (count < 0)
      throw new EOFException();
    n += count;
  }
}

public String readLine() throws IOException {
  StringBuilder sb=new StringBuilder(35);
  int ch;
  while(true) {
    ch=read();
    if(ch == -1)
      return sb.length() == 0? null : sb.toString();
    if(ch == '\r')
      ;
    else {
      if(ch == '\n')
        break;
      sb.append((char)ch);
    }
  }
  return sb.toString();
}

public long readLong() throws IOException {
  return (((long)read() << 56) +
   ((long)(read() & 0xff) << 48) +
   ((long)(read() & 0xff) << 40) +
   ((long)(read() & 0xff) << 32) +
   ((long)(read() & 0xff) << 24) +
   ((read() & 0xff) << 16) +
   ((read() & 0xff) <<  8) +
   ((read() & 0xff) <<  0));
}

public int readInt() throws IOException {
  int ch1=read();
  int ch2=read();
  int ch3=read();
  int ch4=read();
  if ((ch1 | ch2 | ch3 | ch4) < 0)
    throw new EOFException();
  return ((ch1 << 24) + (ch2 << 16) + (ch3 << 8) + (ch4 << 0));
}

public byte readByte() throws IOException {
  int ch=read();
  if (ch < 0)
    throw new EOFException();
  return (byte)(ch);
}

public short readShort() throws IOException {
  int ch1=read();
  int ch2=read();
  if ((ch1 | ch2) < 0)
    throw new EOFException();
  return (short)((ch1 << 8) + (ch2 << 0));
}

public char readChar() throws IOException {
  int ch1=read();
  int ch2=read();
  if ((ch1 | ch2) < 0)
    throw new EOFException();
  return (char)((ch1 << 8) + (ch2 << 0));
}

public boolean readBoolean() throws IOException {
  int ch=read();
  if(ch < 0)
    throw new EOFException();
  return ch != 0;
}

public int readUnsignedByte() throws IOException {
  int ch=read();
  if (ch < 0)
    throw new EOFException();
  return ch;
}

public void readFully(byte[] b, int off, int len) throws IOException {
  if (len < 0)
    throw new IndexOutOfBoundsException();
  int n = 0;
  while (n < len) {
    int count=read(b, off + n, len - n);
    if (count < 0)
      throw new EOFException();
    n += count;
  }
}