Java tutorial
//package com.java2s; //License from project: Open Source License import android.graphics.Canvas; import android.graphics.Paint; public class Main { private static Paint paintBlack = new Paint(); /** * Coordinates of the Star A / \ / \ C-----B J-----I \ / D H / F \ / / \ \ E G * */ //coord_POINT [coordOut_X, coordOut_Y, coordIn_X, coordIn_Y] private static float[] coord_A = new float[4]; private static float[] coord_B = new float[4]; private static float[] coord_C = new float[4]; private static float[] coord_D = new float[4]; private static float[] coord_E = new float[4]; private static float[] coord_F = new float[4]; private static float[] coord_G = new float[4]; private static float[] coord_H = new float[4]; private static float[] coord_I = new float[4]; private static float[] coord_J = new float[4]; private static void drawLine(Canvas canvas, int coordX, int coordY) { //Draw the line canvas.drawLine(coord_A[coordX], coord_A[coordY], coord_B[coordX], coord_B[coordY], paintBlack); /*A-B*/ canvas.drawLine(coord_B[coordX], coord_B[coordY], coord_C[coordX], coord_C[coordY], paintBlack); /*B-C*/ canvas.drawLine(coord_C[coordX], coord_C[coordY], coord_D[coordX], coord_D[coordY], paintBlack); /*C-D*/ canvas.drawLine(coord_D[coordX], coord_D[coordY], coord_E[coordX], coord_E[coordY], paintBlack); /*D-E*/ canvas.drawLine(coord_E[coordX], coord_E[coordY], coord_F[coordX], coord_F[coordY], paintBlack); /*E-F*/ canvas.drawLine(coord_F[coordX], coord_F[coordY], coord_G[coordX], coord_G[coordY], paintBlack); /*F-G*/ canvas.drawLine(coord_G[coordX], coord_G[coordY], coord_H[coordX], coord_H[coordY], paintBlack); /*G-H*/ canvas.drawLine(coord_H[coordX], coord_H[coordY], coord_I[coordX], coord_I[coordY], paintBlack); /*H-I*/ canvas.drawLine(coord_I[coordX], coord_I[coordY], coord_J[coordX], coord_J[coordY], paintBlack); /*I-J*/ canvas.drawLine(coord_J[coordX], coord_J[coordY], coord_A[coordX], coord_A[coordY], paintBlack); /*J-A*/ } }