Interested to Buy Any Domain ? << Click Here >> for more details...
Hi,
This is ravi i have a question like this i have string
"UNDERSTAND" now i want to count the letters how many times
it occures.i.e from the above string the out put should be
like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1.
how can i achieve this
Thnaks in advance for your response ..
- 7 Answers
- 7988 Views
- I also Faced
- E-Mail Answers
Answer Posted / john
public class Test {
public static void main (String a[]){
String s ="UNDERSTAND";
char rep[] = new char [s.length()];
StringBuffer rept=new StringBuffer();
boolean flag=false;
for(int i=0;i<s.length();i++){
int k=0;
for(int j=0;j<rept.length();j++){
if( s.charAt(i) == rept.charAt(j))
flag=true;
}
if(flag==false){
rept = rept.append(s.charAt(i));
}
}
System.out.println("Rept = "+rept);
for(int i=0;i<rept.length();i++){
char var= rept.charAt(i);
int counter=1;
for(int j=s.indexOf(var);j<s.lastIndexOf
(var);j++){
if(var == s.charAt(j)){
counter++;
}
}
System.out.println( " "+var+ " : "+counter);
}
}//main
}//Test
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Explain access specifiers?
How can you handle java exceptions?
What are the methods to rectify ambiguities in the interfaces in JAVA?
Give reasons supporting that string is immutable.
What is update method called?
What is core java used for?
What are alternatives to java serialization?
Explain about complier design(phases)
what is abstract class in Java?
How does java enable high performance?
Can the interface be final?
List any five features of java?
What is sizeof in java?
Explain the difference between treeset and treemap in java?
What are the ways to instantiate the class class?
