1 files changed, 49 insertions, 0 deletions
diff --git a/launcher/java/JavaVersion.h b/launcher/java/JavaVersion.h
new file mode 100644
index 00000000..9bbf0642
--- /dev/null
+++ b/launcher/java/JavaVersion.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <QString>
+
+// NOTE: apparently the GNU C library pollutes the global namespace with these... undef them.
+#ifdef major
+    #undef major
+#endif
+#ifdef minor
+    #undef minor
+#endif
+
+class JavaVersion
+{
+    friend class JavaVersionTest;
+public:
+    JavaVersion() {};
+    JavaVersion(const QString & rhs);
+
+    JavaVersion & operator=(const QString & rhs);
+
+    bool operator<(const JavaVersion & rhs);
+    bool operator==(const JavaVersion & rhs);
+    bool operator>(const JavaVersion & rhs);
+
+    bool requiresPermGen();
+
+    QString toString();
+
+    int major()
+    {
+        return m_major;
+    }
+    int minor()
+    {
+        return m_minor;
+    }
+    int security()
+    {
+        return m_security;
+    }
+private:
+    QString m_string;
+    int m_major = 0;
+    int m_minor = 0;
+    int m_security = 0;
+    bool m_parseable = false;
+    QString m_prerelease;
+};