Thursday 23 May 2013

SOME COMMON STRING FUNCTIONS IN JAVA


Here are some of the predefined String function in Java. These functions are very fundamental and are frequently used in string manipulations.
I have included three basic string functions in this post, these are mentioned below:-

  1. To find the length of string.
  2. To find the nth character of the string.
  3. To concatenate two strings.
SOURCE CODE :--

/********************************************************************************/
public class stringtest {

public static void main(String[] args) {
String str1="Hello World";
String str2="Hello Lavish";

System.out.println(str1.length()); //finding length of str1

System.out.println(str1.charAt(6)); //finding (6+1)th character in str1
//here the argument of charAt() function is the index number that starts from zero

System.out.println(str1.equals(str2)); //checking whether str1 is equal to str2 or not

String str3=str1+str2; //concatinating two different strings
System.out.println(str3); //printing concatenated strings
}

}
/********************************************************************************/

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