method resolve file in java

1private File initUsersText() throws Exception
2{
3    Path dir = testdir.getPath().toRealPath();
4    FS.ensureDirExists(dir.toFile());
5    File users = dir.resolve("users.txt").toFile();
6
7    writeUser( users );
8    return users;
9}
10
11
12private File initUsersText() throws Exception
13{
14    Path dir = testdir.getPath().toRealPath();
15    FS.ensureDirExists(dir.toFile());
16    File users = dir.resolve("users.txt").toFile();
17
18    writeUser( users );
19    return users;
20}