src/main/java/com/github/ricksbrown/cowsay/Message.java
public void setWordwrap(final String wordwrap) {
		try {
			int ww = Integer.parseInt(wordwrap);
			if (ww >= 0) {
				this.wordwrap = ww;
			}
		} catch(Throwable ignore) {
			// ignore
		}
	}
public void setWordwrap(final String wordwrap) {
		try {
			int ww = Integer.parseInt(wordwrap);
			if (ww >= 0) {
				this.wordwrap = ww;
			}
		} catch(Throwable ignore) {
			// ignore
		}
	}
Set the length of the wordwrap, default is "40", zero disables line-wrap.
@param wordwrap A number indicating where (approximately) to line-wrap the message.