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

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Can you list serialization methods?
Serialization interface does not have any methods. It is a marker interface. It just tells the JVM that your class can be serializable.
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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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