JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to appent or concat two Strings in java?


Description:

Below example shows different ways of append or concat two string objects. You can append two strings by just using "+" sign. Also you can concatinate two string objects by calling concat() method.


Code:
package com.myjava.string;

public class MyStringConcat {
    public static void main(String a[]){
        String b = "jump ";
        String c = "No jump";
        /**
         *  We can do string concatination by two ways. 
         *  One is by using '+' operator, shown below. 
         */
        String d = b+c;
        System.out.println(d);
        /**
         *  Another way is by using concat() method, 
         *  which appends the specified string at the end.
         */
        d = b.concat(c);
        System.out.println(d);
    }
}

Example Output

jump No jump
jump No jump

Other String Function Examples

Knowledge Centre
Class, Constructor and Primitive data types
Class is a template for multiple objects with similar features and it is a blue print for objects. It defines a type of object according to the data the object can hold and the operations the object can perform. Constructor is a special kind of method that determines how an object is initialized when created. Primitive data types are 8 types and they are: byte, short, int, long, float, double, boolean, char.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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