/* 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
{
{
String s
= "[Don't remove] Don't remove [Remove | Don't remove]"; s = s.replaceAll("\\[[^\\[|]*\\|", "");
}
}
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