Answers for "print arraylist as string"

1

java arraylist to string

ArrayList<String> al = new ArrayList<String>();
      al.add("Hello");
      al.add("Wor");
      al.add("ld");
      StringBuffer sb = new StringBuffer();
      
      for (String s : al) {
         sb.append(s);
         sb.append(" ");
      }
      String str = sb.toString();
      System.out.println(str);//"Hello wor ld"
Posted by: Guest on March-12-2020
1

printing arraylist

for(int name: arraylist)
        {
            System.out.print(name + " ");
        }
Posted by: Guest on November-23-2020

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