javaでUUIDを生成する

import java.util.*;

public class UUIDTest {

    static public void main ( String[] args ) {
        for ( int i=0;i<10;i++ ) {
            UUID uuid = UUID.randomUUID();
            String uuidStr = uuid.toString();

            System.out.println ( uuidStr );
        }
    }
}

■実行結果

18fe3ccf-d7cb-4fb9-90f7-d27f35450e48
6d64718b-78af-4a43-93ce-b559c57d3e7b
0bec7cb1-15f9-4bbb-9f26-d0301dc1438b
51cd94c3-cfeb-491d-a3a6-b61ddf76e986
2a76b0ad-c62d-442c-bc76-40cc7f72ca73
87bb6892-fafa-4bc5-8899-1645f48c7aa5
923919e8-a252-4dd2-bdfe-00accb568669
39438cef-5ec5-4587-82c4-106db808c51c
35e1cc88-86e9-4e27-84fb-78b387a4bbcd
8077be23-de51-4dbb-b0d0-9707afca7728


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