ISC 2021 Computer Practical Question 2 – String Program.
Solution :
import java.util.*;
class Q2
{
public static void main(String args[])
{ String x=””;
int h=0,z=0;
Scanner sc= new Scanner(System.in);
System.out.println(“Enter para”);
String n=sc.nextLine();
String a[]=new String[1000];
int l=n.length();
for(int i=0;i
char ch=n.charAt(i);
if(ch==’.’||ch==’?’||ch==’!’)
{
z++;
}
}
if(z==2)
{
for(int i=0;i
char ch=n.charAt(i);
if(ch==’.’||ch==’?’||ch==’!’)
{
String p=(n.substring(0,i+1));
String m=(n.substring(i+2,l));
n=p+m;
System.out.println(n.substring(0,i+1));
System.out.println(n.substring(i+1));
break;
}
}
for(int i=0;i
char ch=n.charAt(i);
if(ch!=’.’&&ch!=’?’&&ch!=’!’&&ch!=’ ‘)
{
x=x+ch;
}
else
{
a[h]=x;
h++;
x=””;
}
}
System.out.println(“COMMON WORDS FREQUENCY”);
for(int i=0;i
int c=1;
for(int j=i+1;j
if(a[i].equals(a[j]))
{
for(int k=j;k
h–;
c++;
}
}
if(c>1)
System.out.println(a[i]+”\t\t”+c);
}
}
else
{
System.out.print(“INVALID INPUT”);
}
}
}
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