replace all characters in a string java code example
Example 1: java replace character
String larry = "Larry is # years old";
String newString = larry.replace("#", "8");
Example 2: replace character in string java
String str = "..............................";
int index = 5;
char ch = '|';
StringBuilder string = new StringBuilder(str);
string.setCharAt(index, ch);
System.out.println(string);
Example 3: how to replace a character with another character in a string in java
public class JavaExample{
public static void main(String args[]){
String str = new String("Site is BeginnersBook.com");
System.out.print("String after replacing com with net :" );
System.out.println(str.replaceFirst("com", "net"));
System.out.print("String after replacing Site name:" );
System.out.println(str.replaceFirst("Beginners(.*)", "XYZ.com"));
}
}
Example 4: java replaceall single character
.replaceAll("(?<!\\S)[^ ](?!\\S)", " ").trim()