/Java/How to remove letters from string java

How to remove letters from string java

Java string remove character

String str = "abcdDCBA123";
String strNew = str.replace("a", ""); // strNew is 'bcdDCBA123'

How to delete character in string java

# subString(int start, int end);

String a = "Hello!";
b = a.subString(0,a.length()-1) #Remove the last String
# b should be "Hello" then

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);
	  	}
	}

Similar codes

0 vote253 views1 answer
Main methode java
Java
4 votes255 views1 answer
Alert dialog on android
Java
3 votes270 views3 answers
How to print each element of an arraylist on a new line in java
Java
-1 vote229 views1 answer
$CATALINA_HOME/RUNNING.txt
Java
0 vote238 views1 answer
What is the process of mvvm in android
Java
1 vote268 views1 answer
Flutterwave bvn api
Java
10 votes245 views2 answers
Change the default port in spring boot codegrepper
Java
0 vote257 views1 answer
Sealed interface java codegrepper
Java
0 vote261 views1 answer
Java arduino
Java
0 vote253 views1 answer
I java
Java