$ javac InitInt.java 
InitInt.java:7: variable right might not have been initialized
    InitInt(){}
              ^
1 error
$ cat InitInt.java 
import java.util.*;
import java.io.*;

public class InitInt {
    private final int right;

    InitInt(){}
    public static void main(String[] args) {
        // I don't want to assign any value.
        // just initialize it, how?

        InitInt test = new InitInt();   
        System.out.println(test.getRight());


        // later assiging a value
    }
    public int getRight(){return right;}
}

Initialization problem with Constructor, due to if-else -loop

  InitInt{
           // Still the error, "may not be initialized"
           // How to initialise it, without removing if-else?

            if(snippetBuilder.length()>(charwisePos+25)){
                    right=charwisePos+25;
            }else{
                    right=snippetBuilder.length()-1;
            }
   }