Example: This is my string,
String sample = "s5656";
If the first character of the string contains 's' or 'p' or 'r' means i should remove the character,Otherwise i have to return the original string.
Is there any optimized way to do that like "regex" or "StringUtils" in apache common?
Why do you want to add 3rd party jar
for this kind of simple requirement? You can try as follows
String sample = "s5656";
if(sample.startsWith("s")||sample.startsWith("r")||sample.startsWith("p")){
// do necessary
}else{
// do necessary
}