#Java - Code Snippets for '#Substring'

#Java - Code Snippets for '#Substring' - 5 code snippet(s) found

Sample 1. Get the subString from a String using the begin and end index

String text = "I don't think we're in Kansas anymore";



// Usage string.substring(startIndex,endIndex)



String subStringText = text.substring(0,2);



System.out.println(subStringText); // prints I d

_{Like Feedback string substring substring using indices}

Sample 2. Replace all occurrences of a character or substring in a string

String myString = new String("Nevada,Kansas,Georgia");



myString = myString.replaceAll(",", " ");



System.out.println(myString); // prints Nevada Kansas Georgia

_{Like Feedback string substring replaceAll}

Sample 3. Check if a string contains a substring.

String text = "I don't think we're in Kansas anymore";



if(text.indexOf("Kansas") != -1){

    System.out.println("Yes, the dialog contains Kansas");

}

_{Like Feedback string substring indexOf()}

Sample 4. Trim New line and spaces in a string

String trimNewLineAndSpace(String str){

   str = str.trim();

   if(str.startsWith("\n")){

      str = str.substring(1);

   }

      

   if(str.endsWith("\n")){

      str = str.substring(0, str.length()-1);

   }

   return str;

}

_{Like Feedback string trim new lines string.substring string.startswith string.endswith}

Sample 5. Count Occurences of substring in a String using StringUtils ( Apache Commons )

if(StringUtils.countMatches(snippet, "{") == StringUtils.countMatches(snippet, "}")){

         System.out.println("Yes a Valid Code Snippet");

      }

_{Like Feedback StringUtils Apache Commons Count Occurences of substring}

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