java replace " in string code example

Example 1: java replace character in string

String s = "new String";
String replaced = s.replace("new","Test");
							  ^		 ^
                             old    new char

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);