/** * Read characters into a portion of an array. * * @exception IOException If an I/O error occurs */ public int read(char cbuf[], int off, int len) throws IOException { ensureOpen(); if ((off < 0) || (off > cbuf.length) || (len < 0) || ((off + len) > cbuf.length) || ((off + len) < 0)) { throw new IndexOutOfBoundsException(); } else if (len == 0) { return 0; } return in.read(cbuf, off, len); }
/** * Read a single character. * * @exception IOException If an I/O error occurs */ public int read() throws IOException { ensureOpen(); return in.read(); }