import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
class Ideone
{
{
String regex
= "[\\d.]+(?:E-?\\d+)?|(?:(?![\\d.]+(?:E-?\\d+)?).)+"; String string
= "cos(2123.324E3)*ln(e^x)+123.345E-6*sin(sin(sin(x)))";
Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
Matcher matcher = pattern.matcher(string);
while (matcher.find()) {
System.
out.
println(matcher.
group(0)); }
}
}
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