Java Collection to String toString(Collection collection)

Description

to String

License

Open Source License

Declaration

public static <T> String toString(Collection<T> collection) 

Method Source Code

//package com.java2s;
import java.util.Collection;

public class Main {
    public static <T> String toString(Collection<T> collection) {
        StringBuilder stringBuilder = new StringBuilder("[");
        boolean first = true;
        for (T t : collection) {
            if (!first) {
                stringBuilder.append(',');
            } else {
                first = true;//from  ww w  .j  ava 2 s.co m
            }
            if (t == null) {
                stringBuilder.append("null");
            } else {
                stringBuilder.append(t.toString());
            }
        }
        stringBuilder.append(']');
        return stringBuilder.toString();
    }
}

Related

1. toString(Collection bytes, Collection result)
2. toString(Collection