import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.*;
import java.lang.*;
import java.io.*;
 
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		final String regex = "(?:([^\\|]*)|\\G(?!^))\\|([^|]*)(?=(?:[^|]*\\|){6})";
		final String string = "usr/bin/pipe|pipe|name|28|-rwxr-xr-x|root:root||46711b361edd4512814d9b367ae765f42a71d729708b3f2e162acb8f64592610|";
		final String subst = "$1#$2";
 
		final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
		final Matcher matcher = pattern.matcher(string);
 
		final String result = matcher.replaceAll(subst);
 
		System.out.println(result);
	}
}

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