JAVA

array to string java

// Applicable for Arrays only. not for ArrayList.
String myStr = Arrays.toString(arr);

string array to string java

String str = String.join(",", arr);

java srting array to string

Arrays.toString(charArr);

java string array to one string

public class ArrayOfStrings {
   public static void main(String args[]) {
      String stringArray[] = {"Hello ", " how", " are", " you", " welcome", " to", " Tutorialspoint"};
      StringBuffer sb = new StringBuffer();
      for(int i = 0; i < stringArray.length; i++) {
         sb.append(stringArray[i]);
      }
      String str = sb.toString();
      System.out.println(str);
   }
}

array to string java

char[] charArray = new char[] {'b','u','z','z'};

String answer = new String(charArray);

convert array to string in java

Arrays.toString(charArr);

public class ArrayOfStrings {
   public static void main(String args[]) {
      String stringArray[] = {"Hello ", " how", " are", " you", " welcome", " to", " Tutorialspoint"};
      StringBuffer sb = new StringBuffer();
      for(int i = 0; i < stringArray.length; i++) {
         sb.append(stringArray[i]);
      }
      String str = sb.toString();
      System.out.println(str);
   }
}

convert array to string

array.join("") // String

convert string array to string

char[] charArray = new char[] {'b','u','z','z'};
Stream<String> stream = Arrays.stream(charArray);
String store=stream.collect(Collectors.joining(" "));
System.out.println(store);