From bdab6799d0da0cd7e953394ecb480570197f8efd Mon Sep 17 00:00:00 2001
From: "@hangga" <bazeniancode@gmail.com>
Date: Tue, 27 Feb 2024 08:03:33 +0700
Subject: [PATCH] remove unused claSS

---
 .../uuid/UUIDPositiveLongGenerator.java       | 83 -------------------
 1 file changed, 83 deletions(-)
 delete mode 100644 core-java-modules/core-java-uuid/src/main/java/com/baeldung/uuid/UUIDPositiveLongGenerator.java

diff --git a/core-java-modules/core-java-uuid/src/main/java/com/baeldung/uuid/UUIDPositiveLongGenerator.java b/core-java-modules/core-java-uuid/src/main/java/com/baeldung/uuid/UUIDPositiveLongGenerator.java
deleted file mode 100644
index eb3a511256..0000000000
--- a/core-java-modules/core-java-uuid/src/main/java/com/baeldung/uuid/UUIDPositiveLongGenerator.java
+++ /dev/null
@@ -1,83 +0,0 @@
-package com.baeldung.uuid;
-
-import java.nio.ByteBuffer;
-import java.security.SecureRandom;
-import java.util.UUID;
-
-/**
- * Methods are called by reflection in the unit test
- */
-@SuppressWarnings("unused")
-public class UUIDPositiveLongGenerator {
-    public long getLeastSignificantBits() {
-        return Math.abs(UUID.randomUUID().getLeastSignificantBits());
-    }
-
-    public long getMostSignificantBits() {
-        return Math.abs(UUID.randomUUID().getMostSignificantBits());
-    }
-
-    public long combineByteBuffer() {
-        UUID uuid = UUID.randomUUID();
-        ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
-        bb.putLong(uuid.getMostSignificantBits());
-        bb.putLong(uuid.getLeastSignificantBits());
-        bb.rewind();
-        return Math.abs(bb.getLong());
-    }
-
-    public long combineBitwise() {
-        UUID uniqueUUID = UUID.randomUUID();
-        long mostSignificantBits = uniqueUUID.getMostSignificantBits();
-        long leastSignificantBits = uniqueUUID.getLeastSignificantBits();
-        return Math.abs((mostSignificantBits << 32) | (leastSignificantBits & 0xFFFFFFFFL));
-    }
-
-    public long combineDirect() {
-        UUID uniqueUUID = UUID.randomUUID();
-        long mostSignificantBits = uniqueUUID.getMostSignificantBits();
-        long leastSignificantBits = uniqueUUID.getLeastSignificantBits();
-        return Math.abs(mostSignificantBits ^ (leastSignificantBits >> 1));
-    }
-
-    public long combinePermutation() {
-        UUID uuid = UUID.randomUUID();
-        long mostSigBits = uuid.getMostSignificantBits();
-        long leastSigBits = uuid.getLeastSignificantBits();
-        byte[] uuidBytes = new byte[16];
-
-        for (int i = 0; i < 8; i++) {
-            uuidBytes[i] = (byte) (mostSigBits >>> (8 * (7 - i)));
-            uuidBytes[i + 8] = (byte) (leastSigBits >>> (8 * (7 - i)));
-        }
-
-        long result = 0;
-        for (byte b : uuidBytes) {
-            result = (result << 8) | (b & 0xFF);
-        }
-        return Math.abs(result);
-    }
-
-    public long combineWithSecureRandom() {
-        UUID uniqueUUID = UUID.randomUUID();
-        SecureRandom secureRandom = new SecureRandom();
-        long randomBits = secureRandom.nextLong();
-
-        long mostSignificantBits = uniqueUUID.getMostSignificantBits() ^ randomBits;
-        long leastSignificantBits = uniqueUUID.getLeastSignificantBits();
-
-        return Math.abs((mostSignificantBits << 32) | (leastSignificantBits & 0xFFFFFFFFL));
-    }
-
-    public long combineWithNanoTime() {
-        UUID uniqueUUID = UUID.randomUUID();
-        long nanoTime = System.nanoTime();
-
-        long mostSignificantBits = uniqueUUID.getMostSignificantBits() ^ nanoTime;
-        long leastSignificantBits = uniqueUUID.getLeastSignificantBits();
-
-        return Math.abs((mostSignificantBits << 32) | (leastSignificantBits & 0xFFFFFFFFL));
-    }
-
-
-}