java集合转换为行_Java 将集合转换为字符串数组
//package com.nowjava;
/**
* n o w j a v a . c o m 提 供
**/
import java.util.Collection;
public class Main {
public static void main(String[] argv) {
Collection collection = java.util.Arrays.asList("asdf",
"nowjava.com");
System.out.println(java.util.Arrays
.toString(toStringArray(collection)));
}
/**
* Converts collection to array of strings
* @param collection source collection
*/// 来自 n o w j a v a . c o m - 时代Java
public static String[] toStringArray(Collection collection) {
if (collection == null) {
return null;
}
if (collection.isEmpty()) {
return new String[] {};
}
int index = 0;
String[] result = new String[collection.size()];
for (Object item : collection) {
/**代码未完, 请加载全部代码(NowJava.com).**/
//package com.nowjava; /** * n o w j a v a . c o m 提 供 **/ import java.util.Collection; public class Main { public static void main(String[] argv) { Collection collection = java.util.Arrays.asList("asdf", "nowjava.com"); System.out.println(java.util.Arrays .toString(toStringArray(collection))); } /** * Converts collection to array of strings * @param collection source collection */// 来自 n o w j a v a . c o m - 时代Java public static String[] toStringArray(Collection collection) { if (collection == null) { return null; } if (collection.isEmpty()) { return new String[] {}; } int index = 0; String[] result = new String[collection.size()]; for (Object item : collection) { /**代码未完, 请加载全部代码(NowJava.com).**/