#Java - Code Snippets for '#Remove characters from string'

#Java - Code Snippets for '#Remove characters from string' - 3 code snippet(s) found

Sample 1. Remove characters from the String using CharSetUtils

String str = new String("Hello World"); 

String newStr = CharSetUtils.delete(str, "abcde");

System.out.println(newStr); // prints Hllo Worl

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Sample 2. Remove Alien characters i.e removing everything except characters , numbers and special characters.

String removeAlienCharacters(String str){

   String newString = new String();

   String returnString = "";

   if(str.contains("<")){

      String[] str2 = str.split("<");

      str = str2[0];

   }

      

   for(char x: str.toCharArray()){

      if((x >= 48 && x <= 57) || (x>=65 && x <= 90) || (x >= 97 && x<= 122) || x=='.'){

         returnString += x;

      }

   }

   return returnString.trim();

}

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Sample 3. Remove special characters from a String using CharSetUtils ( Apache Commons )

String str = new String("What's Up ?"); 



String newStr = CharSetUtils.delete(str, "'?");



System.out.println(newStr); // prints Whats Up

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