content: package com.alibaba.fastjson2.util;
  
  /**
   * Date 2024/5/25 10:46
   * Created by wangyc
   */
  public class Scientific {
      public final long output;
      public final int count;
      public final int e10;
      public final boolean b;
  
      public static final Scientific SCIENTIFIC_NULL = new Scientific(0, true);
      public static final Scientific ZERO = new Scientific(0, 3, 0);
      public static final Scientific NEGATIVE_ZERO = new Scientific(0, 3, 0);
      public static final Scientific DOUBLE_MIN = new Scientific(49, 2, -324);  // 4.9E-324
  
      public Scientific(long output, int count, int e10) {
          this.output = output;
          this.count = count;
          this.e10 = e10;
          this.b = false;
      }
  
      public Scientific(int e10, boolean b) {
          this.e10 = e10;
          this.b = b;
          this.output = 0;
          this.count = 0;
      }
  
      @Override
      public String toString() {
          if (this == SCIENTIFIC_NULL) {
              return "null";
          }
          if (this == ZERO) {
              return "0.0";
          }
          if (this == NEGATIVE_ZERO) {
              return "-0.0";
          }
          if (b) {
              return "1e" + e10;
          }
          return output + "|" + e10;
      }
  }
  