StringBuilder strBuffer
/* 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. */
public class Main
{
{
// your code goes here
StringBuilder strBuffer = new StringBuilder();
string userSet = strBuffer.
toString();
system.
out.
println(userSet ==
null);
system.
out.
println(userSet.
length());
}
}
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