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"java list tostring
ArrayList<String> data = new ArrayList<String>();
data.add("First");
data.add("Second");
data.add("Third");
StringBuilder sb = new StringBuilder();
for (String item : data) {
sb.append(item).append("\n");
}
sb.setLength(sb.length() - 1);
// generates output:
// First
// Second
// ThirdCopyright © 2021 Codeinu
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