update Java version

Author: peteroupc

src/test/java/com/upokecenter/test/CBORObjectTest.java

@@ -8548,7 +8548,7 @@ public void TestFromJsonStringLongSpecific1() {
 }
     }
 
-    @Test(timeout = 5000)
+    @Test(timeout = 10000)
     public void TestFromJsonStringFastCases() {
       JSONOptions op = new JSONOptions("numberconversion=double");
       Assert.assertEquals(

src/test/java/com/upokecenter/test/CBORTest.java

@@ -2341,7 +2341,6 @@ private static String ToByteArrayStringFrom(byte[] array, int pos) {
     public void TestRandomNonsense() {
       RandomGenerator rand = new RandomGenerator();
       for (int i = 0; i < 1000; ++i) {
-        System.out.println(i + ": " + java.util.Date.UtcNow);
         byte[] array = new byte[rand.UniformInt(100000) + 1];
         rand.GetBytes(array, 0, array.length);
         TestRandomOne(array);