Java Type Coalesce coalesce(String... vals)

Description

Returns the first non-null value in the arguments.

License

Open Source License

Parameter

Parameter	Description

Return

: first non-null.

Declaration

public static String coalesce(String... vals) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*w  ww  .j  a v a2 s  .c om*/
     * Returns the first non-null value in the arguments.
     * @param vals: values to check..
     * @return : first non-null.
     */
    public static String coalesce(String... vals) {
        for (String str : vals) {
            if (str != null)
                return str;
        }

        return null;
    }
}

Related

1. coalesce(Object... args)
2. coalesce(Object... items)
3. coalesce(String str1, String str2)
4. coalesce(String... strings)
5. coalesce(String... strings)
6. coalesce(String[] values)
7. coalesce(T a, T b)
8. coalesce(T o0, T o1)
9. coalesce(T preferred, T alternative)