Java String Length Get length(String str)

Description

Gets a String's length or 0 if the String is null.

License

Open Source License

Parameter

Parameter	Description
str	a String or <code>null</code>

Return

String length or 0 if the String is null.

Declaration

public static int length(String str) 

Method Source Code

//package com.java2s;

public class Main {
    /**/*w  w  w. j  av  a2s. c o  m*/
     * Gets a String's length or <code>0</code> if the String is <code>null</code>.
     *
     * @param str
     *            a String or <code>null</code>
     * @return String length or <code>0</code> if the String is <code>null</code>.
     * @since 2.4
     */
    public static int length(String str) {
        return str == null ? 0 : str.length();
    }
}

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