Here you can find the source of binaryToHex(int binary)
public static char binaryToHex(int binary)
//package com.java2s; public class Main { public static char binaryToHex(int binary) { char ch = ' '; switch (binary) { case 0:/* www.j a v a2 s .c o m*/ ch = '0'; break; case 1: ch = '1'; break; case 2: ch = '2'; break; case 3: ch = '3'; break; case 4: ch = '4'; break; case 5: ch = '5'; break; case 6: ch = '6'; break; case 7: ch = '7'; break; case 8: ch = '8'; break; case 9: ch = '9'; break; case 10: ch = 'a'; break; case 11: ch = 'b'; break; case 12: ch = 'c'; break; case 13: ch = 'd'; break; case 14: ch = 'e'; break; case 15: ch = 'f'; break; default: ch = ' '; } return ch; } }