altering a substring of a string Java

Question

how to alter a substring of a string using replaceAll() for example using the regular expression "1[a-z]+" (split with "X") and the code:

"this is an example 1one"

should produce:

"this is an example 1Xone"

ziollek · Accepted Answer · 2013-10-29 12:04:45Z

1

Try this:

class Test {
  public static void main(String[] args) {
    String str = "this is an example 1one";
    str = str.replaceAll("1([a-z]+)", "1X$1");
    System.out.println(str);
  }
}

answered Oct 29, 2013 at 12:04

ziollek

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