/* 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
= "This is a java institute which insures that you are in that institute. ins!"; String replaced
= input.
replaceAll("\\bins(?=titute\\b)",
"JSE"); }
}
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