Java program to implement concept of Inner Class

-

Simple Java program to implement use of Inner Class

Code:

class Outer{

private int data=30;

class Inner{

void msg(){System.out.println("data is "+data);}

}

}



class innersample{

public static void main(String args[]){

Outer obj=new Outer();

Outer.Inner in=obj.new Inner();

in.msg();

}

}

Comments

Post a Comment

Popular posts from this blog

C program to evaluate Prefix Expression using Stack data structure

-
Simple C program to evaluate Prefix Expression using Stack data structure Code: #include<stdio.h> #include<conio.h> #include<string.h> int steck[10]; int top=-1; void push(int value) { steck[top++]=value; } int pop() { return(steck[top--]); } int ope(char c) { if(c=='+'||c=='-'||c=='*'||c=='/') return 1; else return 0; } void main() { char prefix[10]; int len,val,i,opr1,opr2,res; clrscr(); printf("Enter the prefix Expression: "); scanf("%s",prefix); len=strlen(prefix); for(i=len-1;i>=0;i--) { switch(ope(prefix[i])) { case 0: val=prefix[i]; push(val); break; case 1: opr1=pop(); opr2=pop(); switch(prefix[i]) { case '+': res=opr1+opr2; break; case '-': res=opr1-opr2; break; case '*': res=opr1*opr2; break; case '/': res=opr1/opr2; break; } push(res); } } printf("Result is %d",steck[top]); getch(); }
Read more

Servlet Program to Print Today’s Date and Time using refresh header

-
Simple Java Servlet Program to Print Date and Time using refresh header (Time updates automatically) Code: import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.Date; public class servlet2 extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse rsp) throws ServletException, IOException { rsp.setIntHeader("Refresh", 1); rsp.setContentType("text/html"); PrintWriter out = rsp.getWriter(); Date now = new Date(); out.println("<html>"); out.println("<head><title> Time Check </title></head>"); out.println("<body>"); out.println("<p text-align=auto>Current Time: " + now + "</p>"); out.println("</body></html>"); } }
Read more

Java program to implement Word Count using Map-Reduce in Hadoop Cluster

-
Simple Java program to implement Word Count using Map-Reduce in Hadoop Cluster Code: import java.io.IOException; import java.util.StringTokenizer;  import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Job; import org.apache.hadoop.mapreduce.Mapper; import org.apache.hadoop.mapreduce.Reducer; import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;   public class wc {     public static class TokenizerMapper     extends Mapper<Object, Text, Text, IntWritable>{   private final static IntWritable one = new IntWritable(1); private Text word = new Text();   public void map(Object key, Text value, Context context                 ) throws IOException, InterruptedException {   StringTokenizer ...
Read more