the test fails on macos due to java.util.InputMismatchException:

ACTION: main -- Failed. Execution failed: `main' threw exception: java.util.InputMismatchException
REASON: User specified action: run main/othervm ScanTest
TIME: 0.359 seconds
messages:
command: main ScanTest
reason: User specified action: run main/othervm ScanTest
Mode: othervm [/othervm specified]
elapsed time (seconds): 0.359
configuration:
STDOUT:
STDERR:
Skip patterns : Passed
Find patterns : Passed
Find to horizon test : Passed
findInEmptyLine test : Passed
Remove test : Passed
From file : Passed
IOException test : Passed
Match patterns : Passed
Delimiter test : Passed
delim at boundary test : Passed
Use locale test : Passed
Close test : Passed
Cache test : Passed
Cache test2 : Passed
java.util.InputMismatchException
at java.base/java.util.Scanner.throwFor(Scanner.java:860)
at java.base/java.util.Scanner.next(Scanner.java:1497)
at java.base/java.util.Scanner.nextFloat(Scanner.java:2399)
at ScanTest.nonASCIITest(ScanTest.java:285)
at ScanTest.main(ScanTest.java:79)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:543)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.base/java.lang.Thread.run(Thread.java:844)

JavaTest Message: Test threw exception: java.util.InputMismatchException
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.util.InputMismatchException