René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"KeyRange.greaterThanBackward() not working?","articleBody":"Either I am not understanding something, or else `KeyRange.greaterThanBackward()` is broken.\r\n\r\nThe following test fails:\r\n\r\n```\r\nimport java.io.*;\r\n\r\nimport org.lmdbjava.*;\r\nimport org.testng.Assert;\r\nimport org.testng.annotations.Test;\r\n\r\npublic class FooTest {\r\n\r\n    @Test\r\n    public void testFoo() throws Exception {\r\n\r\n        // Create new empty directory\r\n        File dir = File.createTempFile(\"foo.\", null);\r\n        Assert.assertTrue(dir.delete());\r\n        Assert.assertTrue(dir.mkdirs());\r\n        dir.deleteOnExit();\r\n\r\n        // Create new environment\r\n        Env.Builder\u003cbyte[]\u003e builder = Env.create(ByteArrayProxy.PROXY_BA);\r\n        Env\u003cbyte[]\u003e env = builder.open(dir);\r\n\r\n        // Open database\r\n        Dbi\u003cbyte[]\u003e db = env.openDbi(\"foo\", DbiFlags.MDB_CREATE);\r\n\r\n        // Open transaction\r\n        Txn\u003cbyte[]\u003e tx = env.txnWrite();\r\n\r\n        // Put key/value pair\r\n        db.put(tx, new byte[] { 1 }, new byte[] { 2 });\r\n\r\n        // Iterate range backwards - we should encounter the key/value pair we just put\r\n        try (CursorIterator\u003cbyte[]\u003e i = db.iterate(tx, KeyRange.greaterThanBackward(new byte[] { 3 }))) {\r\n            Assert.assertTrue(i.hasNext());      // TEST FAILS HERE\r\n            CursorIterator.KeyVal\u003cbyte[]\u003e kv = i.next();\r\n            Assert.assertEquals(kv.key(), new byte[] { 1 });\r\n            Assert.assertEquals(kv.val(), new byte[] { 2 });\r\n            Assert.assertFalse(i.hasNext());\r\n        }\r\n\r\n        // Commit transaction\r\n        tx.commit();\r\n\r\n        // Close environment\r\n        env.close();\r\n    }\r\n}\r\n```\r\n\r\nWhat am I missing? Thanks.","author":{"url":"https://github.com/archiecobbs","@type":"Person","name":"archiecobbs"},"datePublished":"2018-04-22T23:15:14.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/89/lmdbjava/issues/89"}