private static String escapeJava(String string) {
    	StringBuilder sb = new StringBuilder(string.length());
		for (int i = 0; i<string.length(); i++) {
			char ch = string.charAt(i);
			if (ch=='\n') {
			   sb.append("\\n");	
			} else if (ch=='\\' || ch=='"' || ch=='\'' || ch<32 || ch>126) {
				String hex = Integer.toString(ch, 16);
				sb.append("\\u" + "0000".substring(0, 4-hex.length()) + hex);
			} else {
				sb.append(ch);
			}
		}
        return sb.toString();
    }

	@Override
	public void emitText(int line, String s) {
		skipToLine(line);
		s = suppressEol(s, declarations.isSuppressEol() && lastScriptletLine == line);
		print("out.write(\"" + escapeJava(s) + "\");");

public LuaJessopScriptBuilder() {
	}
	private void skipToLine(int line) {
		while (outputLine < line) { print("\n"); }
	}
	private void print(String s) {
		// logger.info("** PRINT " + s);
		pw.print(s);
		for (int i=0; i<s.length(); i++) {
			if (s.charAt(i)=='\n') { outputLine++; } 
		}
	}
	private static String escapeLua(String string) {
		/* valid escapes ( https://www.lua.org/pil/2.4.html )
\a	bell
\b	back space
\f	form feed
\n	newline
\r	carriage return
\t	horizontal tab
\v	vertical tab
\\	backslash
\"	double quote
\'	single quote
\[	left square bracket
\]	right square bracket
		 */
		
    	StringBuilder sb = new StringBuilder(string.length());
    	String escapeChars = "\u0007" + "\u0008" + "\u000f" + "\n" + "\r" + "\u0009" + "\u000b" + "\\" + "\"" + "'" + "[" + "]";