https://docs.oracle.com/javase/jp/9/docs/api/java/awt/geom/QuadCurve2D.Float.html
QuadCurve2D.Float (Java SE 9 & JDK 9 )
java sefloatjdk
https://docs.oracle.com/javase/jp/23/docs/api/java.desktop/java/awt/geom/QuadCurve2D.Float.html
QuadCurve2D.Float (Java SE 23 & JDK 23)
declaration: module: java.desktop, package: java.awt.geom, class: QuadCurve2D, class: Float
java sefloatjdk