What is the main difference between StringBuffer and StringBuilder? Is there any performance issues when deciding on any one of these?
StringBuffer
StringBuilder
What is the difference between String and StringBuffer in Java? Is there a maximum size for String?
How can we re assign the value of a StringBuffer or StringBuilder Variable? StringBuffer sb=new StringBuffer("teststr"); Now i have to change the value of sb to "testString" without emptying the contents. I am looking at a method which …