/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

7 votes144 views2 answers
How to add the last area of an array in java
Java
30 votes153 views3 answers
String to Char array
Java
2 votes138 views1 answer
Java String[] to List
Java
0 vote165 views1 answer
Org.springframework.orm.jpa.EntityManagerHolder cannot be cast to org.springframework.orm.hibernate5.SessionHolder
Java
0 vote145 views1 answer
Java integer to string
Java
0 vote139 views1 answer
Minecraft detect specific item in chest with custom name
Java
21 votes180 views4 answers
Java 2 decimals
Java
2 votes135 views2 answers
How to navigate to last back stack in android studio
Java
0 vote152 views1 answer
Hibernate/JPA criteria query
Java
16 votes92 views2 answers
Creating buttons in javascript
Java