Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Arrays;
import java.util.Collection;

public class Main {

    @Deprecated
    public static String toString(Collection collection, String separator) {
        return join(collection, separator);
    }

    @Deprecated
    public static String toString(Object[] objs, String separator) {
        return join(objs, separator);
    }

    public static <T> String join(Collection<T> col, String separator) {
        String ret = "";
        if (col != null && col.size() > 0) {
            for (Object x : col) {
                if (x instanceof java.lang.String) {
                    ret += separator + (String) x;
                } else {
                    ret += separator + x.toString();
                }
            }
        }
        return ret.replaceFirst(separator, "");

    }

    public static <T> String join(T[] objs, String separator) {
        if (objs != null) {
            return join(Arrays.asList(objs), separator);
        } else {
            return "";
        }
    }

    public static <T> String join(Collection<T> col) {
        return join(col, ",");
    }

    public static <T> String join(T[] col) {
        return join(col, ",");
    }
}