counting repeated characters in a string in java
String s="mmababctamantlslwgikl";
int distinct = 0 ;
while(s.length()>0){
for (int j = 0; j < s.length(); j++) {
if(s.charAt(0)==s.charAt(j))
{
distinct++;
}
}
System.out.println(s.charAt(0)+"--"+distinct);
String d=String.valueOf(s.charAt(0)).trim();
s=s.replaceAll(d,"");
distinct = 0;
}how to check duplicate string in java
String first = "Hello";
String second = "hELLo";
if(first.equal(second)) {
// Check if first string is equal to second string. lower/upper case matter.
}
if(first.equalsIgnoreCase(second)) {
// Check if first string is equal to second string. lower/upper does not matter.
}Copyright © 2021 Codeinu
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