Java Examples - String Replacement
Java ExamplesHow to replace characters in a string using Java?
In the following example, we use the replace method of the Java String class to replace characters in a string:
StringReplaceEmp.java file
public class StringReplaceEmp{
public static void main(String args[]){
String str="Hello World";
System.out.println( str.replace( 'H','W' ) );
System.out.println( str.replaceFirst("He", "Wa") );
System.out.println( str.replaceAll("He", "Ha") );
}
}
The output of the above code example is:
Wello World Wallo World Hallo WorldOther Extensions