public int read()

in src/com/pty4j/unix/PTYInputStream.java [36:54]

• 18 lines of code
• 7 McCabe index (conditional complexity)

  public int read(byte[] buf, int off, int len) throws IOException {
    if (buf == null) {
      throw new NullPointerException();
    }
    if ((off < 0) || (off > buf.length) || (len < 0) || ((off + len) > buf.length) || ((off + len) < 0)) {
      throw new IndexOutOfBoundsException();
    }
    if (len == 0) {
      return 0;
    }
    byte[] tmpBuf = new byte[len];
    len = myPty.read(tmpBuf, len);
    if (len <= 0) {
      return -1;
    }
    System.arraycopy(tmpBuf, 0, buf, off, len);

    return len;
  }