package com.example; public class ASCIITable { public static void main(String args[]){ // aCIITable(); //public class TestPassArray { /** Main method */ // public static void main(String[] args) { int[] a = {1, 2}; // Swap elements using the swap method System.out.println("Before invoking swap"); System.out.println("array is {" + a[0] + ", " + a[1] + "}"); swap(a[0], a[1]); System.out.println("After invoking swap"); System.out.println("array is {" + a[0] + ", " + a[1] + "}"); // Swap elements using the swapFirstTwoInArray method System.out.println("Before invoking swapFirstTwoInArray"); System.out.println("array is {" + a[0] + ", " + a[1] + "}"); swapFirstTwoInArray(a); System.out.println("After invoking swapFirstTwoInArray"); System.out.println("array is {" + a[0] + ", " + a[1] + "}"); } /** Swap two variables */ public static void swap(int n1, int n2) { int temp = n1; n1 = n2; n2 = temp; } /** Swap the first two elements in the array */ public static void swapFirstTwoInArray(int[] array) { int temp = array[0]; array[0] = array[1]; array[1] = temp; } // } //} public static void aCIITable(){ System.out.println(" ---------------------------------"); System.out.println(" | Decimal Code | ASCII Code |"); System.out.println(" |---------------|---------------|"); for(int i = 33 ; i <= 127 ; i++){ char ch = (char)i; if(i > 99){ System.out.printf(" | %6d |%9c |\n",i,ch); } else System.out.printf(" | %6d |%9c |\n",i,ch); } } }