1 files changed, 64 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/utils/Pair.java b/javaparser-core/src/main/java/com/github/javaparser/utils/Pair.java
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index 000000000..6f84a7ba2
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+++ b/javaparser-core/src/main/java/com/github/javaparser/utils/Pair.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ */
+
+package com.github.javaparser.utils;
+
+import static com.github.javaparser.utils.CodeGenerationUtils.f;
+
+/**
+ * Simply a pair of objects.
+ *
+ * @param <A> type of object a.
+ * @param <B> type of object b.
+ */
+public class Pair<A, B> {
+    public final A a;
+    public final B b;
+
+    public Pair(A a, B b) {
+        this.a = a;
+        this.b = b;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Pair<?, ?> pair = (Pair<?, ?>) o;
+
+        if (a != null ? !a.equals(pair.a) : pair.a != null) return false;
+        if (b != null ? !b.equals(pair.b) : pair.b != null) return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = a != null ? a.hashCode() : 0;
+        return 31 * result + (b != null ? b.hashCode() : 0);
+    }
+
+    @Override
+    public String toString() {
+        return f("<%s, %s>", a, b);
+    }
+}