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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.util.StringTokenizer;
  4.  
  5. class Main
  6. {
  7.     public static void main (String[] args) throws java.lang.Exception
  8.     {
  9.         String str="2+32*2-7/5";
  10.         ArrayList<String> arr = new ArrayList<String>();
  11.         StringTokenizer st = new StringTokenizer(str, "+-*/", true);
  12.         while(st.hasMoreTokens()) { 
  13.                 arr.add(st.nextToken());
  14.         }
  15.         System.out.print(arr);
  16.         }
  17. }
Success #stdin #stdout 0.03s 245632KB
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Standard input is empty
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[2, +, 32, *, 2, -, 7, /, 5]
https://ideone.com/3hzrk5
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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