Java List Join join(List command, List args)

Description

join

License

Open Source License

Declaration

private static List<String> join(List<String> command, List<String> args) 

Method Source Code

//package com.java2s;

import java.util.*;

public class Main {
    private static List<String> join(List<String> command, List<String> args) {
        try {//from w w  w.  j a  va2 s.  c o  m
            args.addAll(0, command);
            return args;
        } catch (Exception e) {
            ArrayList<String> commands = new ArrayList<String>(args.size() + command.size());
            commands.addAll(command);
            commands.addAll(args);
            return commands;
        }
    }

    static String join(List<String> runCommand, String del) {
        if (runCommand.size() == 0)
            return "";
        StringBuilder b = new StringBuilder(runCommand.get(0));
        for (int i = 1; i < runCommand.size(); ++i) {
            b.append(del).append(runCommand.get(i));
        }
        return b.toString();
    }
}

Related

1. join(List