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  1. public class Main {
  2.     public static void main(String[] args) {
  3.         String str = "<Request>    \n    <P>\n        <n>name1</n>\n        <v>${value1}</v>\n    </P>\n    <P>\n        <n>name2</n>\n        <v>${value2}</v>\n    </P> \n   <P>\n        <n>name3</n>\n        <v>value3</v>\n    </P> \n</Request>";
  4.         String res = str.replace("${value1}", "XYZ")
  5.                         .replace("<v>${value2}</v>", "1234")
  6.                         .replace("${value3}", "AAA")
  7.                         .replaceFirst("(?s)(<P>.*?</P>\\s*)<P>(.*?)</P>", "$1$2");
  8.         System.out.println(res);
  9.     }
  10. }
Success #stdin #stdout 0.08s 33972KB
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Standard input is empty
stdout
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<Request>    
    <P>
        <n>name1</n>
        <v>XYZ</v>
    </P>
    
        <n>name2</n>
        1234
     
   <P>
        <n>name3</n>
        <v>value3</v>
    </P> 
</Request>
https://ideone.com/XSoH5R
language:
Java (12.0.1)
created:
4 years ago
visibility:
public

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