How to use

ensureCapacity

method

in

org.jgroups.util.ByteArrayDataOutputStream

public void write(int b) {
  ensureCapacity(1);
  buf[pos++]=(byte)b;
}

public void write(byte[] b, int off, int len) {
  if ((off < 0) || (off > b.length) || (len < 0) || ((off + len) - b.length > 0))
    throw new IndexOutOfBoundsException(String.format("off=%d, len=%d, b.length=%d", off, len, b.length));
  ensureCapacity(len);
  System.arraycopy(b, off, buf, pos, len);
  pos+=len;
}

public void writeBytes(String s) {
  int len=s != null? s.length() : 0;
  if(len > 0)
    ensureCapacity(len);
  for(int i = 0 ; i < len ; i++)
    write((byte)s.charAt(i));
}

public void writeChars(String s) {
  int len=s != null? s.length() : 0;
  if(len > 0)
    ensureCapacity(len *2); // 2 bytes per char
  for(int i = 0 ; i < len ; i++) {
    int v = s.charAt(i);
    writeChar(v);
  }
}

public void writeUTF(String str) {
  int strlen=str != null? str.length() : 0;
  if(strlen > 0)
    ensureCapacity(strlen *2 + 2);

public void write(int b) {
  ensureCapacity(1);
  buf[pos++]=(byte)b;
}

public void write(byte[] b, int off, int len) {
  if ((off < 0) || (off > b.length) || (len < 0) || ((off + len) - b.length > 0))
    throw new IndexOutOfBoundsException(String.format("off=%d, len=%d, b.length=%d", off, len, b.length));
  ensureCapacity(len);
  System.arraycopy(b, off, buf, pos, len);
  pos+=len;
}

public void writeChars(String s) {
  int len=s != null? s.length() : 0;
  if(len > 0)
    ensureCapacity(len *2); // 2 bytes per char
  for(int i = 0 ; i < len ; i++) {
    int v = s.charAt(i);
    writeChar(v);
  }
}

public void writeBytes(String s) {
  int len=s != null? s.length() : 0;
  if(len > 0)
    ensureCapacity(len);
  for(int i = 0 ; i < len ; i++)
    write((byte)s.charAt(i));
}

public void writeUTF(String str) {
  int strlen=str != null? str.length() : 0;
  if(strlen > 0)
    ensureCapacity(strlen *2 + 2);