Java Array Concatenate concat(String[] array, String separator)

Description

concat

License

Apache License

Declaration

public static String concat(String[] array, String separator) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Arrays;

public class Main {
    public static <T> T[] concat(T[] first, T[] second) {
        T[] result = Arrays.copyOf(first, first.length + second.length);
        System.arraycopy(second, 0, result, first.length, second.length);
        return result;
    }//from   w  w  w  . j a  va  2s .c  o m

    public static String concat(String[] array, String separator) {
        StringBuilder sb = new StringBuilder();
        String sep = "";
        for (String s : array) {
            sb.append(sep).append(s);
            sep = separator;
        }
        return sb.toString();
    }
}

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