Share

Search Java Code Snippets


  Help us in improving the repository. Add new snippets through 'Submit Code Snippet ' link.





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

 Sample 1. 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 2. 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 3. 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 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


Subscribe to Java News and Posts. Get latest updates and posts on Java from Buggybread.com
Enter your email address:
Delivered by FeedBurner
 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



Subscribe to Java News and Posts. Get latest updates and posts on Java from Buggybread.com
Enter your email address:
Delivered by FeedBurner



comments powered by Disqus