TP

DEV2.1/TP12/03_Homothetie/EcritureFichier.java

@@ -0,0 +1,47 @@
+import java.awt.*;
+import java.io.*;
+
+public class EcritureFichier {
+
+	private int[] coordX;
+	private int[] coordY;
+	private int nbPoints;
+	private boolean aMultiplier;
+
+	public EcritureFichier(int[] coordX, int[] coordY, int nbPoints, boolean aMultiplier) {
+		this.coordX = coordX;
+		this.coordY = coordY;
+		this.nbPoints = nbPoints;
+		this.aMultiplier = aMultiplier;
+
+		try {
+			FileOutputStream fichier = new FileOutputStream("polygone.bin");
+			DataOutputStream flux = new DataOutputStream(fichier);
+
+			try{
+				for (int i = 0; i != nbPoints; i++) {
+					if (this.aMultiplier) {
+						flux.writeInt(this.coordX[i]*2);
+						flux.writeInt(this.coordY[i]*2);
+					}
+					else {
+						flux.writeInt(this.coordX[i]/2);
+						flux.writeInt(this.coordY[i]/2);
+					}
+				}
+			} catch (IOException e2) {
+				System.out.println("Erreur d'écriture");
+			}
+
+			try {
+				flux.close();
+				System.out.println("Fin de l'écriture");
+			} catch (IOException e3) {
+				System.out.println("Erreur de fermeture");
+			}
+		
+		} catch (IOException e) {
+			System.out.println("Erreur d'ouverture");
+		}
+	}
+}