strng replace java code example

Example 1: string replace java

public static void main(String args[]){  
String s1="my name is khan my name is java";  
String replaceString=s1.replace("is","was");//replaces all occurrences of "is" to "was"  
System.out.println(replaceString);  
}}

Example 2: how to replace in java

String s1 = "my name is khan and my name is java";
String replaceString = s1.replace("is","was");
//replaces all occurrences of "is" to "was"
System.out.println(replaceString);