Ultra-fast native Java libraries — JNI-based performance for automation, screen capture, clipboard, hotkeys, and more
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Updated
May 2, 2026
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fastjava
Here are 6 public repositories matching this topic...
High-performance native Windows 11 thumbnail extraction for Java. Leverages Shell COM APIs (IShellItemImageFactory) for lightning-fast, OS-native folder previews, video thumbnails, and high-DPI assets with zero-copy JNI integration. Part of the FastJava ecosystem.
java cpp jni desktop-apps performance-optimization windows-shell windows-11 high-dpi native-performance shell-api thumbnail-extraction com-interface fastjava folder-preview
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May 7, 2026
High-performance native ghost cursor overlay for Java applications with GPU-accelerated DirectComposition rendering. Features smooth 60fps animations, multi-monitor support, and text display in speech bubbles. Ideal for tutorials, demos, and visual feedback systems.
java windows c-plus-plus demo tutorial native animation gpu overlay desktop direct2d jni cursor multi-monitor directcomposition fastjava ghost-mouse
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Apr 27, 2026 - C++
Native Windows Desktop Window Manager (DWM) access. High-precision multimedia timers and VSync synchronization for the FastJava ecosystem.
java windows dwm native jni desktop-window-manager multimedia-timer vsync fastjava high-precision-timing
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Apr 30, 2026 - C++
High-performance native Win32 window engine for Java. Turbocharges JFrame with flicker-free resizing, kernel-level constraints, and fluid UI scaling. Part of the FastJava ecosystem.
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May 1, 2026 - C++
Ultra‑fast Windows file indexer — mmap‑loaded index, instant search, zero disk I/O.
search-engine performance developer-tools mmap jni file-search multithreaded file-metadata automation-tools windows-native file-indexer ntapi java-native filesystem-scanner os-automation fastjava windows-indexer zero-io low-level-windows fast-file-search
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May 7, 2026 - C++
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