Java Hash Code Calculate hashCode(Object o)

Description

Note that this method doesn't work for arrays currently.

License

Open Source License

Parameter

Parameter	Description
o	may be <code>null</code>

Return

hash code for o, as in Object.hashCode()

Declaration

public static int hashCode(Object o) 

Method Source Code

//package com.java2s;
//it under the terms of the GNU Affero General Public License as published by

public class Main {
    /**/*from   w  ww . ja  v a 2s .c o  m*/
     * Note that this method doesn't work for arrays currently.
     * @param o may be <code>null</code>
     * @return hash code for o, as in <code>Object.hashCode()</code>
     */
    public static int hashCode(Object o) {
        return (o == null) ? 0 : o.hashCode();
    }
}

Related

1. hashCode(long x)
2. hashCode(long[] a, int fromIndex, int toIndex)
3. hashCode(Object a)
4. hashCode(Object array)
5. hashCode(Object o)
6. hashCode(Object o)
7. hashCode(Object o1, Object o2)
8. hashCode(Object obj)
9. hashCode(Object obj)