This code creates a StringBuilder object and uses the append() method to add "Hello" and "World" to it. The toString() method is then called to convert the StringBuilder object to a string.
This code creates a StringBuilder object with the initial value of "Hello ". The insert() method is then used to insert the string "World" at index 5 to create the final string "Hello World".
This code creates a StringBuilder object with the initial value of "Hello World". The delete() method is used to remove characters from index 5 to 11 (inclusive) to create the final string "Hello".
Overall, the Java StringBuilder package is a useful tool for manipulating strings efficiently in Java.
Java StringBuilder - 30 examples found. These are the top rated real world Java examples of StringBuilder extracted from open source projects. You can rate examples to help us improve the quality of examples.