Update Files

Kha/Backends/Java/kha/graphics4/Program.hx

@@ -0,0 +1,19 @@
+package kha.graphics4;
+
+class Program {
+	public function new() {}
+
+	public function setVertexShader(shader: VertexShader): Void {}
+
+	public function setFragmentShader(shader: FragmentShader): Void {}
+
+	public function link(structure: VertexStructure): Void {}
+
+	public function getConstantLocation(name: String): ConstantLocation {
+		return null;
+	}
+
+	public function getTextureUnit(name: String): TextureUnit {
+		return null;
+	}
+}