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"list of string to string array in java
list.toArray(new String[0]);List into string java
ArrayList<String> list = new ArrayList<String>();
list.add("one");
list.add("two");
list.add("three");
StringBuilder sb = new StringBuilder();
for (String s : list)
{
sb.append(s);
sb.append("\t");
}
System.out.println(sb.toString());Copyright © 2021 Codeinu
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