wap to implement bitwise operators
TRANSCRIPT
1
// WAP to implement bitwise operators. class Bitwise
{
public static void main(String arg[])
{
int a=3;
int b=6;
int c=a|b;
int d=a&b;
int e=a^b;
int f=(~a & b)|(a & ~b);
int g=~a & 0x0f;
System.out.println(" a=" +a);
System.out.println(" b=" +b);
System.out.println(" a|b=" +c);
System.out.println(" a&b=" +d);
System.out.println(" a^b=" +e);
System.out.println("(~a & b)|(a & ~b)=" +f);
System.out.println(" ~a & 0x0f=" +g);
}
}
OUTPUT /*
C:\sinny>javac Bitwise.java
C:\sinny>java Bitwise
a=3
b=6
a|b=7
a&b=2
a^b=5
(~a & b)|(a & ~b)=5
~a & 0x0f=12
*/
2
// WAP to implement arithmetic operator class Arithmetic
{
public static void main(String arg[])
{
//system.out.println("Integer Arithmetic");
int a=1+1;
int b= a*3;
int c= b/4;
int d= c-a;
int e= -d;
System.out.println("a=" + a);
System.out.println("b=" + b);
System.out.println("c=" + c);
System.out.println("d=" + d);
System.out.println("e=" + e);
}
}
OUTPUT /*
C:\sinny>javac Arithmetic.java
C:\sinny>java Arithmetic
a=2
b=6
c=1
d=-1
e=1 */
3
// WAP to implement conditional operator class conditional
{
public static void main(String arg[])
{
int i,z;
i=10;
z= i<0 ? -i :i; // get absolute value of i
System.out.print("absolute vale of");
System.out.println( i +"is" + z);
i=-10;
z= i<0 ? -i :i; // get absolute value of i
System.out.print("absolute vale of");
System.out.println( i +"is" + z);
}
}
OUTPUT /*
C:\sinny>javac conditional.java
C:\sinny>java conditional
absolute vale of10is10
absolute vale of-10is10
*/
4
//WAP to implement constructor overload class box
{
double width;
double height;
double depth;
box(double w, double h, double d)
{
w=width;
h=height;
d=depth;
}
box()
{
width=-1;
height=-1;
depth=-1;
}
box(double len)
{
width=height=depth=len;
}
double volume()
{
return width*height*depth;
}
}
class overload
{
public static void main(String arg[])
{
box mybox1 = new box(10,20,30);
box mybox2 = new box();
5
box mycube = new box(7);
double vol;
vol=mybox1.volume();
System.out.println("volume of my box1 is " +vol);
vol=mybox2.volume();
System.out.println("volume of my box2 is " +vol);
vol= mycube.volume();
System.out.println("volume of mycube is " +vol);
}
}
OUTPUT /*
C:\sinny>javac overload.java
C:\sinny>java overload
volume of my box1 is 0.0
volume of my box2 is -1.0
volume of mycube is 343.0
*/
6
// Prefix increment and postfix increment operators.
public class Increment
{
public static void main( String args[] )
{
int c=5; // assign 5 to c
System.out.println( c ); // prints 5
System.out.println( c++ ); // prints 5 then postincrements
System.out.println( c ); // prints 6
System.out.println(); // skip a line
// demonstrate prefix increment operator
c = 5; // assign 5 to c
System.out.println( c ); // prints 5
System.out.println( ++c ); // preincrements then prints 6
System.out.println( c ); // prints 6
} // end main
} // end class Increment
/*
Output : C:\sinny>javac Increment.java
C:\sinny>java Increment
5
5
6
5
6
6*/
7
// Prefix decrement and postfix decrement operators.
public class decrement
{
public static void main( String args[] )
{
int c=7; // assign 7 to c
System.out.println( c ); // prints 5
System.out.println( c-- ); // prints 5 then postdecrements
System.out.println( c ); // prints 6
System.out.println(); // skip a line
// demonstrate prefix decrement operator
c = 7; // assign 7 to c
System.out.println( c ); // prints 5
System.out.println( --c ); // predecrements then prints 6
System.out.println( c ); // prints 6
} // end main
} // end class decrement
OUTPUT /*
C:\sinny>javac decrement.java
C:\sinny>java decrement
7
7
6
7
6
6 */
8
// WAP to implement method overloading. class overloadDemo
{
void test()
{
System.out.println("Function without parameter");
}
void test(int a) //overload test for one integer parameter.
{
System.out.println("a: "+ a);
}
void test(int a, int b) //overload test for two integer parameter.
{
System.out.println("a and b: " +a + " " + b);
}
double test(double a) //overload test for one double parameter.
{
System.out.println("double a: " +a);
return a*a;
}
}
class overloadmethd
{
public static void main(String args[])
{
overloadDemo ob = new overloadDemo();
double result;
ob.test();
ob.test(10);
ob.test(10,20);
result = ob.test(123.25);
System.out.println("result of ob.test(123.25):" + result);
}
}
9
// Output….
/*
C:\sinny>javac overloadmethd.java
C:\sinny>java overloadmethd
Function without parameter
a: 10
a and b: 10 20
double a: 123.25
result of ob.test(123.25):15190.5625
*/
10
// WAP to implement relational operator
import java.util.Scanner;
class evenodd
{
public static void main(String args[])
{
int i=1,n;
Scanner s1=new Scanner(System.in);
System.out.println("Enter the limit for Number :");
n=s1.nextInt();
System.out.println("ODD AND EVEN NUMBERS");
while(i<=n) //relational operator
{
if(i%2==0) //relational operator
{
System.out.println("i = " + i);
}
else
{
System.out.print("i = " + i);
System.out.print(" ");
}
i++;
}
}
}
11
/*
OUTPUT C:\sinny>javac evenodd.java
C:\sinny>java evenodd
Enter the limit for
20
ODD AND EVEN NUMBER
i = 1 i = 2
i = 3 i = 4
i = 5 i = 6
i = 7 i = 8
i = 9 i = 10
i = 11 i = 12
i = 13 i = 14
i = 15 i = 16
i = 17 i = 18
i = 19 i = 20
*/
12
// WAP to implement super keyword class Super
{
int x,y;
Super(int a,int b)
{
x=a;
y=b;
}
int area()
{
return x*y;
}
}
class Sub extends Super
{
int z;
Sub(int i,int j,int k)
{
super(i,j);
z=k;
}
int vol()
{
return x*y*z;
}
}
class demosuper
{
public static void main(String args[])
{
Sub s1=new Sub(10,10,20);
System.out.println("Area: " +s1.area());
System.out.println("Volume: " +s1.vol());
}
13
}
OUTPUT
/*
C:\sinny>javac demosuper.java
C:\sinny>java demosuper
Area: 100
Volume: 2000
*/
14
// WAP A PROGRAM TO SHOW PATTERN
class pattern
{
int i ;
int j ;
void display()
{
for(i=1; i<=5; i++)
{
for(j=1; j<=i; j++)
{
System.out.print( j ) ;
}
System.out.println(" ") ;
}
}
public static void main(String args[])
{
pattern p = new pattern() ;
p.display();
}
}
15
OUTPUT
/*
C:\sinny>javac pattern.java
C:\sinny>java pattern
1
12
123
1234
12345
*/
16
// WAP A PROGRAM TO SHOW PATTERN
class pattern1
{
int i ;
int j ;
void display()
{
for(i=5; i>=0; i--)
{
for(j=i; j<=5; j++)
{
System.out.print( j ) ;
}
System.out.println() ;
}
}
public static void main(String args[])
{
pattern1 p = new pattern1() ;
p.display();
}
}
17
OUTPUT
/*
C:\sinny>javac pattern1.java
C:\sinny>java pattern1
5
45
345
2345
12345
012345
*/
18
Practical file
Of
JAVA
Submitted To : Submitted By :
Mr. Jainendra Name : Pavleen singh BCA – Deptt. Roll No :02021202011
Sem : 4nd sem.
Maharaja Surajmal Institute
19
INDEX
Sr. No
Name of Program Page No Sign.
1 WAP TO DEMONSTRATE BUTTONS IN APPLET
2 WAP TO DEMONSTRATE CHECKBOX GROUP IN APPLET
3 WAP TO DEMONSTRATE CHECKBOX IN APPLET
4
WAP TO DEMONSTRATE CHOICELIST IN APPLET
5
WAP TO DEMONSTRATE LABELS IN APPLET
6
WAP TO DEMONSTRATE LIST IN APPLET
7
20
WAP TO DEMONSTRATE MOVING BANNER IN APPLET
8
WAP TO DEMONSTRATE GRAPHICS IN APPLET
9
WAP TO DEMONSTRATE TEXTFIELD IN APPLET
10
WAP TO DEMONSTRATE MULTITHREAD
11
WAP TO DEMONSTRATE SCANNER CLASS
12 WAP TO DEMONSTRATE TEXTFIELD IN SWINGS
21
13
WAP TO DEMONSTRATE BUTTON IN SWINGS