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

0 vote188 views1 answer
Void add method using collections
Java
3 votes203 views1 answer
Check if a list contains a string java
Java
-1 vote199 views1 answer
Why is java so verbose
Java
2 votes199 views1 answer
Jenkins decrypt password script console
Java
-1 vote197 views1 answer
Android Set ImageView Source from Java
Java
2 votes218 views2 answers
How to run java program with external jar files in command prompt
Java
1 vote190 views1 answer
Renardfute
Java
0 vote185 views1 answer
Java suppresswarnings unchecked
Java
0 vote272 views1 answer
Operation sur les dates java
Java
0 vote233 views1 answer
Betrag absolute abs java
Java