arraylist string to string array
String[] arr = list.toArray(new String[list.size()]);arraylist string to string array
String[] arr = list.toArray(new String[list.size()]);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"string array to arraylist
String [] strings = new String [] {"1", "2" };
List<String> stringList = new ArrayList<String>(Arrays.asList(strings)); //new ArrayList is only needed if you absolutely need an ArrayListjava string array to arraylist
new ArrayList( Arrays.asList( new String[]{"abc", "def"} ) );arraylist items into string
String listString = String.join(", ", list); //Java 8 or laterCopyright © 2021 Codeinu
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