/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
String[] input
= {"Hello: World.",
"It's 9:00?",
"1.B,3.D!"};
System.
out.
printf("[%s] => [%s]%n", s,
s.replaceAll("(?<=\\S)(?:(?<=\\p{Punct})|(?=\\p{Punct}))(?=\\S)", " "));
}
}
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