Computer Programs using C, Java, JSP, PHP & Database Applications using MS Access & MySQL

Sunday, 3 August 2014

04. Program to Search a Given Name using Linear Search.

//Filename : LinSearch.html

<HTML>
    <HEAD>
        <TITLE>Linear Search</TITLE>
    </HEAD>

    <BODY>
        <H1>Program to search name using Linear Search.</H1>
        <FORM ACTION="LinSearch.jsp" METHOD="POST">
              Please enter your the search key:
            <BR>

              <input NAME="text1" type="text">
            <BR>
            <INPUT TYPE="SUBMIT"   VALUE="Submit">
        </FORM>
    </BODY>
<HTML>

//Filename:LinSearch.jsp

<html>
<body>
<%
    final String str[]={"Pineapple" , "Orange" , "Apple", "Grapes",
    "Banana"};
    String temp;
    int flag=0,j;
    %>
    <h2>The list of names:</h2>


    <%


    for(j=0; j<str.length;j++)
    {
         out.println(str[j]+"<br>");
    }

%>
<br>

<%

    String key=request.getParameter("text1");
    for(j=0; j<str.length;j++)
    {
         if(str[j].compareTo(key)==0)
        {
            flag=1;
            break;
        }
    }

    if(flag==1)
        out.println("Search Key Found at location "+(j+1));
    else
        out.println("Search Key Not Found!");

%>
<body>
</html>

03. Program to Search the Given Name Using Binary Search.

//Filename: Search3.html

<HTML>
    <HEAD>
        <TITLE>Sorting and Searching</TITLE>
    </HEAD>

    <BODY>
        <H1>Program to sort list of names and search for key</H1>
        <FORM ACTION="Search3.jsp" METHOD="POST">
              Please enter your the search key:
            <BR>

              <input NAME="text1" type="text">
            <BR>
            <INPUT TYPE="SUBMIT"   VALUE="Submit">
        </FORM>
    </BODY>
<HTML>

//Filename:Search3.jsp

<html>
<body>
<%@ page import="java.io.*,java.util.*"%>
<%
    final String str[]={"Pineapple" , "Orange" , "Apple", "Grapes", "Banana"};

    String key=request.getParameter("text1");;
    int index = -1,i;
    int len=str.length;
    Arrays.sort(str);
    Arrays.toString(str);
    index = Arrays.binarySearch(str, key);

    %>
    <h3>The sorted list of names:<h3>

    <%

        for(i=0;i<len;i++)
        {
            out.println(str[i]);
            %>
            <BR>
            <%

        }
        %>
        <BR>
        <%
        if(index>-1)
        {
            out.println("Key found at location "+(index+1));
        }
        else
        {
            out.println("Key not found!");
        }

%>
</body>
</html>

02. Program to Sort List of Names and Search for a Key.

//Html program to read search key
//Filename: Sort.html
<HTML>
    <HEAD>
        <TITLE>Sorting and Searching</TITLE>
    </HEAD>

    <BODY>
        <H1>Program to sort list of names and search for key</H1>
        <FORM ACTION="Sort.jsp" METHOD="POST">
              Please enter your the search key:
            <BR>

              <input NAME="text1" type="text">
            <BR>
            <INPUT TYPE="SUBMIT"   VALUE="Submit">
        </FORM>
    </BODY>
<HTML>

//Filename: Sort.jsp
//02. Program to sort list of names and search for a key.
<html>
<body>
<%
    final String str[]={"Pineapple" , "Orange" , "Apple", "Grapes", "Banana"};
    String temp;
    int flag=0,j;
    out.println("The sorted list of names:");
    for(j=0; j<str.length;j++)
    {
        for (int i=j+1 ; i<str.length; i++)
        {
            if(str[i].compareTo(str[j])<0)
            {
                temp= str[j];
                str[j]= str[i];
                str[i]=temp;
            }
        }
        %>
        <br>
        <%
        out.print(str[j]);
    }
%>
<br>
<br>
<%

    String key=request.getParameter("text1");
    for(j=0; j<str.length;j++)
    {
         if(str[j].compareTo(key)==0)
        {
            flag=1;
            break;
        }
    }

    if(flag==1)
        out.println("Search Key Found at location "+(j+1));
    else
        out.println("Search Key Not Found!");
%>
<body>
</html>

01. HTML and JSP Program to Find Biggest Number among 2, 3 and N Numbers.

//File name: Big.html
<HTML>
    <HEAD>
        <TITLE>Biggest Number</TITLE>
    </HEAD>

    <BODY>
        <H1>Program to find biggest of 2, 3 or N numbers using method overloading</H1>
        <FORM name="frm" ACTION="Big.jsp" METHOD="POST" >
            <h3> Enter 2, 3 or N numbers (Press Enter key after one input):<h3>

        <TEXTAREA NAME="textarea1" autofocus onfocus="textarea1.value=''" ROWS="1">

        </TEXTAREA>
            <BR>
            <INPUT TYPE="SUBMIT"   VALUE="Submit" >
        </FORM>
    </BODY>
<HTML>

//Filename: Big.jsp
//01.Program to find biggest number from 2,3 or N numbers using method overloading.
<HTML>
    <HEAD>
        <TITLE>Program to find biggest number among given numbers</TITLE>
       <%@ page import="java.io.*,java.util.*,java.lang.*" %>
    </HEAD>

    <BODY>

    <%
        String str=request.getParameter("textarea1");
        char ch[]=str.toCharArray();
        int len= str.length();
        int dig=0,op1,op2,op3,op4;
    %>
    <%!
        int big;
        int a[]=new int[100];
        int j=0,i;
    %>
    <%
        for(i=0;i<len;i++)
        {

            if(ch[i]=='\r')
            {
                switch(i)
                {

                case 1:
                    a[j++]=Character.getNumericValue(ch[i-1]);
                    len=0;
                    break;

                case 2:

                    op1=Character.getNumericValue(ch[i-2]);
                    op2=Character.getNumericValue(ch[i-1]);
                    dig=op1*10+op2;
                    a[j++]=dig;
                    len=0;
                    break;

                case 3:

                    op1=Character.getNumericValue(ch[i-3]);
                    op2=Character.getNumericValue(ch[i-2]);
                    op3=Character.getNumericValue(ch[i-1]);
                    dig=op1*100+op2*10+op3;
                    a[j++]=dig;
                    len=0;
                    break;
                case 4:
                    op1=Character.getNumericValue(ch[i-4]);
                    op2=Character.getNumericValue(ch[i-3]);
                    op3=Character.getNumericValue(ch[i-2]);
                    op4=Character.getNumericValue(ch[i-1]);
                    dig=op1*1000+op2*100+op3*10+op4;
                    a[j++]=dig;
                    len=0;
                    break;
                default:
                    out.println("Default");
                }

            }
        }
        %>

        <h3 color=blue>    The given numbers are:</h3>
        <br>
        <%
        for(i=0;i<j;i++)
        {
            out.println("a["+i+"]="+a[i]);
            %>
            <BR>
            <%
        }
    %>


    <BR>
    <%
        out.println("Biggest Number is:");
        if(j==2)
            big=biggest(a[0],a[1]);
        else if(j==3)
            big =biggest(a[0],a[1],a[2]);
        else
            big=biggest(a,j);

        out.println(big);
    %>

    <%!
        int biggest(int a, int b) // for two nos.
        {
            if (a>b)
            {
                return(a);
            }
            return(b);
        }

        int biggest(int a , int b, int c) //for three nos.
        {
            int big1;
            if (a>b && a>c)
            {
                big1 = a;
            }
            else
            {
                if (b>c)
                {
                    big1 = b;
                }
                else
                {
                    big1 = c;
                }
            }
            return(big1);
        }

        int biggest(int num[], int n) //for n numbers
        {
            int big1;
            big1=num[0];
            for(int i=0;i<n;i++)
            {
                if(num[i]>big1)
                big1=num[i];
            }
            return big1;
        }
    %>
    </body>
    </html>

Tuesday, 29 July 2014

01. Program to Find Biggest of 2,3 and N Numbers using Method Overloading using JSP.

<HTML>
    <HEAD>
        <TITLE>Biggest Number</TITLE>
        <%@ page import="java.io.*,java.util.*,java.lang.*" %>
    </HEAD>

    <BODY>
        <H1>JSP Program to find biggest of 2,3 and N numbers.</H1>

        <BR>
        <%!int str[]=new int[20];%>
        <%int i;int a;int big=0;


        int num[]={12,45,78,5,744,54,6};
        int len=num.length;
        if(len<=1)

        out.println("Enter atleast 2 numbers to compare.");%>
        <BR>
        <font color="Red">Given Numbers are:</font>
        <%


        for(i=0;i<len;i++)
            out.println(num[i]);
        %>
        <BR>
        <%

        out.println("Biggest Number is:");

        if(len==2)

        big=biggest(num[0],num[1]);
        else if(len==3)
            big =biggest(num[0],num[1],num[2]);

            else
            big=biggest(num,len);

            out.println(big);
        %>

       <%!
    int biggest(int a, int b) // for two nos.
    {
        if (a>b)
        {
            return(a);
        }
        return(b);
    }

    int biggest(int a , int b, int c) //for three nos.
    {
        int big1;
        if (a>b && a>c)
        {
            big1 = a;
        }
        else
        {
            if (b>c)
            {
                big1 = b;
            }
            else
            {
                big1 = c;
            }
        }
        return(big1);
    }

    int biggest(int num[], int n) //for n numbers
    {
        int big1;
        big1=num[0];
        for(int i=0;i<n;i++)
        {
            if(num[i]>big1)
            big1=num[i];
        }
        return big1;

    }
    %>
    </BODY>
</HTML>

Computer Programs using C, Java, JSP, PHP & Database Applications using MS Access & MySQL

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