Vector toString() method in Java with Example
The java.util.Vector.toString() is an inbuilt method of Vector that is used to get a string representation of the objects of Vector in the form of a String representation of entries separated by “, “. So basically the toString() method is used to convert all the elements of Vector into String.
Syntax:
Vector.toString()
Parameter: The method does not take any parameters.
Return value: The method returns the String representation consisting of the string representation of the elements of the Vector.
Below programs illustrate the working of java.util.Vector.toString() method:
Program 1:
Java
// Java code to illustrate the toString() method import java.util.*; public class GFG { public static void main(String[] args) { // creating vector type object Vector<String> vector = new Vector<String>(); // Inserting elements into the table vector.add( "Geeks" ); vector.add( "4" ); vector.add( "Geeks" ); vector.add( "Welcomes" ); vector.add( "You" ); // Displaying the Vector System.out.println( "Vector: " + vector); // Displaying the string representation System.out.println( "The String representation is: " + vector.toString()); } } |
Output:
Vector: [Geeks, 4, Geeks, Welcomes, You] The String representation is: [Geeks, 4, Geeks, Welcomes, You]
Program 2:
Java
// Java code to illustrate the toString() method import java.util.*; public class GFG { public static void main(String[] args) { // Creating an empty Vector Vector<Integer> vector = new Vector<Integer>(); // Inserting elements into the table vector.add( 10 ); vector.add( 15 ); vector.add( 20 ); vector.add( 25 ); vector.add( 30 ); // Displaying the Vector System.out.println( "Initial Vector is: " + vector); // Displaying the string representation System.out.println( "The String representation is: " + vector.toString()); } } |
Output:
Initial Vector is: [10, 15, 20, 25, 30] The String representation is: [10, 15, 20, 25, 30]
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