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1   package com.puppycrawl.tools.checkstyle.checks.coding.requirethis;
2   
3   public class InputRequireThisSimple {
4   	private final int number = 1;
5   
6       public int check() {
7           int sum = number;
8           sum += other();
9           return sum;
10      }
11  
12      private int other() {
13      	return 0;
14      }
15  }