Replace multiple substrings at once

Question

Say I have a file, that contains some text. There are substrings like \"substr1\", \"substr2\", \"substr3\" etc. in it. I need to replace all of those substrings with some o

Answer 1

    return yourString.replaceAll("substr1","relp1").
                     replaceAll("substr2","relp2").
                     replaceAll("substr3","relp3")