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Diffstat (limited to 'src/com/isode/stroke/base/JavaRandomGenerator.java')
-rw-r--r--src/com/isode/stroke/base/JavaRandomGenerator.java31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/com/isode/stroke/base/JavaRandomGenerator.java b/src/com/isode/stroke/base/JavaRandomGenerator.java
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+++ b/src/com/isode/stroke/base/JavaRandomGenerator.java
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+/* Copyright (c) 2016, Isode Limited, London, England.
+ * All rights reserved.
+ *
+ * Acquisition and use of this software and related materials for any
+ * purpose requires a written license agreement from Isode Limited,
+ * or a written license from an organisation licensed by Isode Limited
+ * to grant such a license.
+ *
+ */
+package com.isode.stroke.base;
+
+import java.util.Random;
+
+/**
+ * A {@link RandomGenerator} that generates integers with a uniform
+ * distribution (using the java {@link Random} class).
+ */
+public final class JavaRandomGenerator implements RandomGenerator {
+
+ /**
+ * {@link Random} to use to generate the numbers
+ */
+ private final Random rng = new Random();
+
+ @Override
+ public int generateRandomInteger(int max) {
+ // Random.nextInt(bound) is exclusive of bound
+ return rng.nextInt(max+1);
+ }
+
+}