shell/console/src/main/java/org/apache/karaf/shell/commands/meta/ActionMetaData.java [235:260]:
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    static void printFormatted(String prefix, String str, int termWidth, PrintStream out, boolean prefixFirstLine) {
        int pfxLen = prefix.length();
        int maxwidth = termWidth - pfxLen;
        Pattern wrap = Pattern.compile("(\\S\\S{" + maxwidth + ",}|.{1," + maxwidth + "})(\\s+|$)");
        int cur = 0;
        while (cur >= 0) {
            int lst = str.indexOf('\n', cur);
            String s = (lst >= 0) ? str.substring(cur, lst) : str.substring(cur);
            if (s.length() == 0) {
                out.println();
            } else {
                Matcher m = wrap.matcher(s);
                while (m.find()) {
                    if (cur > 0 || prefixFirstLine) {
                        out.print(prefix);
                    }
                    out.println(m.group());
                }
            }
            if (lst >= 0) {
                cur = lst + 1;
            } else {
                break;
            }
        }
    }
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shell/core/src/main/java/org/apache/karaf/shell/impl/action/command/DefaultActionPreparator.java [469:494]:
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    static void printFormatted(String prefix, String str, int termWidth, PrintStream out, boolean prefixFirstLine) {
        int pfxLen = prefix.length();
        int maxwidth = termWidth - pfxLen;
        Pattern wrap = Pattern.compile("(\\S\\S{" + maxwidth + ",}|.{1," + maxwidth + "})(\\s+|$)");
        int cur = 0;
        while (cur >= 0) {
            int lst = str.indexOf('\n', cur);
            String s = (lst >= 0) ? str.substring(cur, lst) : str.substring(cur);
            if (s.length() == 0) {
                out.println();
            } else {
                Matcher m = wrap.matcher(s);
                while (m.find()) {
                    if (cur > 0 || prefixFirstLine) {
                        out.print(prefix);
                    }
                    out.println(m.group());
                }
            }
            if (lst >= 0) {
                cur = lst + 1;
            } else {
                break;
            }
        }
    }
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