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.
}Java find duplicate items
System.out.print("Duplicate Characters in above string are: ");
for (int i = 0; i < str.length(); i++) {
for (int j = i + 1; j < str.length(); j++) {
if (carray[i] == carray[j]) {
System.out.print(carray[j] + " ");
break;
}
}
}Copyright © 2021 Codeinu
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