java eliminate numbers from string
firstname1 = firstname1.replaceAll("[0-9]","");java eliminate numbers from string
firstname1 = firstname1.replaceAll("[0-9]","");how to remove letters from string java
public extractLetters(String str){
String result="";
for(int i= 0; i< str.length; i++){
if(Character.isLetter(str.charAt(i))){
result+=str.charAt(i);
}
}Copyright © 2021 Codeinu
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