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ASCIITable.java
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ASCIITable.java
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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);
}
}
}