Java - Static Method Program Example - Allprogramexample

Static Program Example in Java
 class stm
{
static int i=10;       
static void add(int a,int b)      //static method
{
System.out.println("sum is "+(a+b));
}}
class static1
{
public static void main(String aa[])
{
stm.add(30,51);                        //calling static method
int i=stm.i;                             //accessing the the vaiable
System.out.println("sum is "+i);
}
}

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Java - Method Overriding Program Example - Allprogramexample

Method Overriding Program
class person
{
String name="Allprogramexample";
int age =23;
void result()
{
System.out.println("name is"+name+"age is"+age);
}}
class student extends person
{
int marks=1800;
void result()                      //method overrading
{
System.out.println("name is"+name+"age is"+age+"marks is "+marks);
}}
public class mov
{
public static void main(String aa[])
{
student obj1=new student();
obj1.result();
}}

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Java - if else Program Example - Allprogramexample

If else Program in Java
class ie
{
public static void main (String aa[])
{
int a=20;
{
if(a>100)
System.out.print("a is grater then");
else
{
System.out.print("a is Lesser then");
}
}
}
}

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Java - For loop Program Example - Allprogramexample

For Loop Program
class for1
{
public static void main(String aa[])
{
 for(int i=0 ; i < 5 ; i++)
{
System.out.println("i is : " + i);
 }
}}

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Java - Do While Program Example - Allprogramexample

Do while Program Example
class dow1
{
public static void main(String aa[])
{
int a=0;
do
{
System.out.println("Result is "+a);
a++;
}
while(a<10);
}}

 

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Java - while program example - Allprogramexample

While program example
class wl
{
public static void main(String aa[])
{
int a=1;
while(a<=10)
{
System.out.print("REsult is "+a);
a++;
System.out.print("\n");
}
}
}

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Java - Cube program Example - Allprogramexample

Cube Program Example
class cube
{
int len;
int width;
int hei;
int volum()   //Method Definaton
{
return(len*width*hei);       
}
}
class cube2
{
public static void main(String aa[])
{
cube cc=new cube();
cc.len=60;
cc.width=20;
cc.hei=10;
int vol=cc.volum();  //Calling a method
System.out.println("The Volum of cube "+vol);
}}

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Java - Constructor Program Example - Allprogramexample

Constructor Program Example
class cube
{
int lenth;
int width;
int height;
cube()         //Constructor initilize
{
lenth=10;
width=20;
height=2;
}
int volume()
{
return(lenth*width*height);
}
}
class cons
{
public static void main(String aa[])
{
cube cc1=new cube();

int a=cc1.volume();
System.out.println("the volum of "+a);
}}

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Java - Array Program Example - Allprogramexample

Array Program Example - 
class array1
{
public static void main(String arg[])
{
int ar[][]={{3,5,7},{4,7,2}};
int n=ar.length;
System.out.println("The list of elements are");
for(int i=0;i<n;i++)
for (int j=0;j<n;j++)
System.out.println(ar[i][j]);
}
}

 

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Java - Add the Two Number Program Example - Allprogramexample

Add the Two Number Program
class add1
{
public static void main(String args[])
{
System.out.println("Addtion of two numbers");
int a=10;
int b=15;
int c=a+b;
System.out.println("result is "+c);
}
} 

Output - 
25

 

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Java - String Function Program Example - Allprogramexample

String Function Example
class stringfun
{
public static void main(String[] args)
{
String s="cjsoftech";
String s2="iitsdpatiala";
String s3=s2.substring(2,5);
String s4=s.concat(s2);
int i;
int j;
System.out.println("hello "+s);
System.out.println("length of s "+s.length());
System.out.println("s2.subString(2,5) "+s3);
System.out.println("s2.charAt(2) "+s2.charAt(2));
i=s.compareTo(s2);
System.out.println("s.compareTo(s2) "+i);
System.out.println("concate  "+s4);
j=s.indexOf('o');
System.out.println("index of o "+j);
String s5=s.replace('s','S');
System.out.println("after replace "+s5);
String s6=s.toUpperCase();
System.out.println("s6 uppercase "+s6);
String s7=s6.toLowerCase();
System.out.println("s6 lowercase "+s7);
int m=123;
String s8=String.valueOf(m);
System.out.println("valueof "+s8);
}
}

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Java - Final class program example - Allprogramexample

final class rect
{
public void input1()
{
System.out.println("rect");
}
}

class box extends rect
{
public void input2()
    {
System.out.println("box");
}
}

class test
{
public static void main(String arg[])
{
box x=new box();
x.input1();
x.input2();
  }
  }

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Java - factorial number example - Allprogramexample

Factorial number example
class  fact
{
public static void main(String r[] )
{
int i=1,m=1,n;
n=Integer.parseInt(r[0]);
do
{
 m=m*i;
 i++;
}
while (i<=n);
System.out.println("Fact of "+n+"is ="+m);
}
}

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Java - Bitwise Operator Example - Allprogramexample

Bitwise Operator Example
class bitwise
{
 public static void main(String args[])
 {
  int a=22,b=10,and,or,comp,xor,rs,ls;
and=a&b;
or=a|b;
comp=~a;
xor=a^b;
rs=a<<2;
ls=a>>2;
System.out.println("and "+and);
System.out.println("or "+or);
System.out.println("comp "+comp);
System.out.println("xor "+xor);
System.out.println("rs "+rs);
System.out.println("ls "+ls);
}
}

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In Java - Arithmatic Operator Example

Arithmatic  Operator Example

class oper1
{
public static void main (String aa[])
{
int a=20;
int b=a*2;
int c=b-30;
int d=c/2;
System.out.println("Result of a is"+a);
System.out.println("Result of a is"+b);
System.out.println("Result of a is"+c);
System.out.println("Result of a is"+d);
}}

Output -
Result of a = 20
Result of b = 40
Result of c = 10
Result of d =5

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java Hello world program example

Helloo World Java program example

class helloo
{
public static void main(String arg[])
{
sytem.out.println("helloo java program ");
}
}

you can save this program in your computer drive with the extension of .java like helloo.java and compile with javac helloo.java when it compile and error free then you can run with simple java helloo.

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