logicaloptable.java

Mcgraw-Hill - Java 2 - A Beginner S Guide, 2Nd Ed - 2003 -prog.

/* 
   Project 2-2 
 
   Print a truth table for the logical operators. 
*/ 
class LogicalOpTable {    
  public static void main(String args[]) {    
 
    boolean p, q; 
 
    System.out.println("P\tQ\tAND\tOR\tXOR\tNOT"); 
 
    p = true; q = true; 
    System.out.print(p + "\t" + q +"\t"); 
    System.out.print((p&q) + "\t" + (p|q) + "\t"); 
    System.out.println((p^q) + "\t" + (!p)); 
 
    p = true; q = false; 
    System.out.print(p + "\t" + q +"\t"); 
    System.out.print((p&q) + "\t" + (p|q) + "\t"); 
    System.out.println((p^q) + "\t" + (!p)); 
 
    p = false; q = true; 
    System.out.print(p + "\t" + q +"\t"); 
    System.out.print((p&q) + "\t" + (p|q) + "\t"); 
    System.out.println((p^q) + "\t" + (!p)); 
 
    p = false; q = false; 
    System.out.print(p + "\t" + q +"\t"); 
    System.out.print((p&q) + "\t" + (p|q) + "\t"); 
    System.out.println((p^q) + "\t" + (!p)); 
  }    
}