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import static java.lang.System.*; 
import java.util.Scanner;
 
public class StringOddorEven
{
 private String word;
 
 public StringOddOrEven()
 {
  setString("");
 }
 
 Public StringOddOrEven(String s)
 {
  setString(s);
 }
 
 public void setString(String s)
 {
  word=s;
 }
 
  public Boolean isEven()
  {
    if(word.length()%2==0)
   {
    return true;
   }
  return false;
 }
 
  public String to String()
  {
   String output="";
   if(isEven())
   {
    output=word + " is even.\n";
   }
   else
   {
    output=word  " is odd.\n";
   }
   return output;
 }
}

Main.java:8: error: invalid method declaration; return type required
 public StringOddOrEven()
        ^
Main.java:32: error: ';' expected
  public String to String()
                  ^
Main.java:32: error: invalid method declaration; return type required
  public String to String()
                   ^
Main.java:41: error: ';' expected
    output=word  " is odd.\n";
               ^
4 errors

Standard output is empty