Here you can find the source of longToString(long[] values)
public static String[] longToString(long[] values)
//package com.java2s; public class Main { public static String[] longToString(long[] values) { if (values == null) { return null; }/* w w w . ja va 2 s . co m*/ String[] results = new String[values.length]; for (int i = 0; i < values.length; i++) { results[i] = String.valueOf(values[i]); } return results; } }