Arraylist items into string

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"

Arraylist items into string

String listString = String.join(", ", list); //Java 8 or later

Similar codes

5 votes339 views3 answers
Send action bar spigot
Java
0 vote333 views1 answer
Get bimap by uri in android
Java
0 vote322 views1 answer
Mongodb check if field exists java
Java
0 vote356 views2 answers
Convert
Java
20 votes376 views2 answers
String.replace in java
Java
0 vote350 views1 answer
Crit chance in java
Java
0 vote352 views1 answer
Hangfire list recurring jobs
Java
1 vote316 views1 answer
Int a=08 java
Java
2 votes374 views3 answers
Convert bytebuffer to string
Java
9 votes332 views4 answers
Jquery set data attribute value
Java