/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String SPECIAL_REGEX_CHARS = "[()'\"\\[\\]*]";
		//String s = "\"te(st\""; // => "te\(st"
		//String s = "te(st"; // => te\(st
		String s = "te\"st"; // => te\"st
		StringBuffer result = new StringBuffer();
		Matcher m = Pattern.compile("(?s)\"(.*)\"|(.*)").matcher(s);
		if (m.matches()) {
    		if (m.group(1) == null) { // we have no quotes around
    		    m.appendReplacement(result, m.group(2).replaceAll(SPECIAL_REGEX_CHARS, "\\\\\\\\$0"));
    		}
    		else {
    		    m.appendReplacement(result, "\"" + m.group(1).replaceAll(SPECIAL_REGEX_CHARS, "\\\\\\\\$0") + "\"");
    		}
		}
		m.appendTail(result);
		System.out.println(result.toString());
 
	}
}

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