Trims the String content on an array of String. - Java Collection Framework

Java examples for Collection Framework:Array Element

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Description

Trims the String content on an array of String.

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) {
        String array = "java2s.com";
        System.out.println(java.util.Arrays.toString(trimArray(array)));
    }//from  ww  w.j  av  a  2s .  co m

    /**
     * Trims the String content on an array of String.
     * 
     * @param array String array to trim contents.
     */
    public static String[] trimArray(final String... array) {
        String[] retval = null; //NOPMD: null default, conditionally redefine.
        if (array != null) {
            retval = new String[array.length];
            System.arraycopy(array, 0, retval, 0, array.length);
            for (int i = 0; i < retval.length; i++) {
                if (array[i] == null) {
                    retval[i] = array[i];
                } else {
                    retval[i] = array[i].trim();
                }
            }

        }
        return retval;
    }
}

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