Java find all of letter in string

String stringName = "Hello";
String characterToFind = "l";
//This example will find all the Ls in this string and will print the index of
//it as soon as it is detected

for(int i = 0; i < stringName.length(); i++){
  if(stringName.substring(i, i+1).equals(characterToFind)){
    System.out.println(characterToFind + "found at " + i);
  }
  
}

Java indexof all occurrences

int index = word.indexOf(guess);
while (index >= 0) {
    System.out.println(index);
    index = word.indexOf(guess, index + 1);
}

Source: stackoverflow.com

Similar codes

-2 votes339 views3 answers
Hashset java
Java
4 votes498 views1 answer
Spring load config value in variable
Java Spring
0 vote371 views1 answer
Generate infinity steam java
Java
0 vote350 views1 answer
Edit data from database sqlite android
Java
0 vote354 views1 answer
Quick sort in java progrmmieren
Java
0 vote365 views1 answer
Redex 2 solution matcher
Java
0 vote359 views2 answers
Java secretkey
Java
3 votes360 views2 answers
Java how to change the length of an array
Java
0 vote349 views1 answer
Processing pi
Java
0 vote352 views1 answer
Sleep for milliseconds in java
Java