Here you can find the source of length(String... args)
Parameter | Description |
---|---|
args | vararg strings |
public static int length(String... args)
//package com.java2s; /*/*w w w. j ava2 s.c o m*/ * Copyright 2014 JBoss Inc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { /** * Cumulative length of strings in varargs * * @param args vararg strings * @return cumulative length of strings */ public static int length(String... args) { if (args == null) return 0; int acc = 0; for (String arg : args) { acc += arg.length(); } return acc; } }