cn.kanejin.commons.util.StringArrayUtils Maven / Gradle / Ivy
package cn.kanejin.commons.util;
import static cn.kanejin.commons.util.StringUtils.isBlank;
/**
* 字符串数组相关的方法
*
* @author Kane Jin
*/
public class StringArrayUtils {
/**
* 把字符串数组用分割符串连起来
*
* @param array 字符串数组
* @param separator 分割符
* @return 串连起来的字符串
*/
public static String join(String[] array, String separator) {
if (array == null)
return "";
if (separator == null)
separator = "";
StringBuilder buf = new StringBuilder();
for (int i = 0; i < array.length; i++) {
buf.append(array[i]);
if (i >= array.length - 1)
continue;
buf.append(separator);
}
return buf.toString();
}
/**
* 拼接路径
*
* 把一些路径拼接起来，比如：
* 把"http://www.demo.com/", "/user", "/get"
* 拼接成"http://www.demo.com/user/get"
*
* @param pieces 需要拼接的路径
* @return
*/
public static String joinPath(String... pieces) {
if (pieces == null || pieces.length <= 0)
return "";
String result = null;
for (int i = 0; i < pieces.length; i++) {
if (isBlank(pieces[i]))
continue;
if (isBlank(result)) {
result = pieces[i];
continue;
}
if (result.endsWith("/"))
if (pieces[i].startsWith("/"))
result += pieces[i].substring(1);
else
result += pieces[i];
else
if (pieces[i].startsWith("/"))
result += pieces[i];
else
result += "/" + pieces[i];
}
return result;
}
}