Current Output looks like : { "1": "abc", "2": "def", "3": "ghi", }
Expected : { "1": "abc", "2": "def", "3": "ghi" } // No last comma
CODE :
BufferedReader br = new BufferedReader(reader);
String nextLine = "";
StringBuilder sb = new StringBuilder();
sb.append("{ \n");
while ((nextLine = br.readLine()) != null) {
sb.append(...);
sb.append(",");
sb.append("\n");
}
sb.append("}");