title: Next Power Of 2 2
signature: class Solution {
  
      public Integer nextPowerOf22(Integer n) {
source_py: def next_power_of_2_2(n):
      n -= 1
      n |= (n >> 1)
      n |= (n >> 2)
      n |= (n >> 4)
      n |= (n >> 8)
      n |= (n >> 16)
      n += 1
      return n
source_cpp: unsigned int next_power_of_2_2(unsigned int n) {
    n --;
    n |= n >> 1;
    n |= n >> 2;
    n |= n >> 4;
    n |= n >> 8;
    n |= n >> 16;
    n ++;
    return n;
  }
question_info.extension: java
question_info.entry_fn_name: nextPowerOf22
question_info.entry_cls_name: Solution
question_info.test_list: [{"idx": 0, "outputs": 64, "inputs": {"n": 63}}, {"idx": 1, "outputs": 128, "inputs": {"n": 78}}, {"idx": 2, "outputs": 16, "inputs": {"n": 13}}, {"idx": 3, "outputs": 8, "inputs": {"n": 5}}, {"idx": 4, "outputs": 64, "inputs": {"n": 34}}, {"idx": 5, "outputs": 128, "inputs": {"n": 69}}, {"idx": 6, "outputs": 64, "inputs": {"n": 63}}, {"idx": 7, "outputs": 128, "inputs": {"n": 78}}, {"idx": 8, "outputs": 128, "inputs": {"n": 80}}, {"idx": 9, "outputs": 32, "inputs": {"n": 19}}]
question_info.test_code: import static java.util.Map.entry;  
  import java.util.*;
  import java.lang.*;
  // TESTING CODE 
  // ============================================
  class QuestionEvaluator {
      public static String validateSolution(Integer n, Integer expected){
          try{
              Driver driver = new Driver();
              if (driver.run(n,expected)){
                  return "PASSED";
              }
              return "FAILED";
              
          } catch (Exception exception_obj){
              return exception_obj.getClass().getSimpleName();
          }
  
      }
      public static void main(String[] args) {
          String result;
          result = validateSolution(63, 64);
          System.out.println(String.format("%s%s","TEST-0...",result));    
      
          result = validateSolution(78, 128);
          System.out.println(String.format("%s%s","TEST-1...",result));    
      
          result = validateSolution(13, 16);
          System.out.println(String.format("%s%s","TEST-2...",result));    
      
          result = validateSolution(5, 8);
          System.out.println(String.format("%s%s","TEST-3...",result));    
      
          result = validateSolution(34, 64);
          System.out.println(String.format("%s%s","TEST-4...",result));    
      
          result = validateSolution(69, 128);
          System.out.println(String.format("%s%s","TEST-5...",result));    
      
          result = validateSolution(63, 64);
          System.out.println(String.format("%s%s","TEST-6...",result));    
      
          result = validateSolution(78, 128);
          System.out.println(String.format("%s%s","TEST-7...",result));    
      
          result = validateSolution(80, 128);
          System.out.println(String.format("%s%s","TEST-8...",result));    
      
          result = validateSolution(19, 32);
          System.out.println(String.format("%s%s","TEST-9...",result));    
      
      }
  }
  
  class Driver{
      public boolean run(Integer n, Integer expected){
  
          PLACEHOLDER_CLS_NAME sol = new PLACEHOLDER_CLS_NAME();
          return validateSolution(sol.PLACEHOLDER_FN_NAME(n),expected);
      }
      
      public boolean validateSolution(Integer actual, Integer expected){
          return actual.equals(expected);
      }
  }
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: java __FILENAME__